4% Methyl Red Methyl Red Bromothymol Blue Bromothymol Blue Bromocresol Green Bromocresol Green Methyl Orange Methyl Orange Phenolphthalein Phenolphthalein Graph 1: Titration curve representing the effect of the volume of NaOH on the pH of the titration solution at end point Conclusion This lab tested the effect of the use of β
Answer| | | | | Selected Answer:| Cl2O| | | | | * Question 2 10 out of 10 points | | | According to the VSEPR theory, the molecular shape of SiCl4 isAnswer| | | | | Selected Answer:| tetrahedral.| | | | | * Question 3 10 out of 10 points | | β
6 SHORT ESSAY ON HARDWATER7 Introduction7 Origin7 Temporary hardness8 Permanent hardness8 Traditional water softening8 Alternative methods8 Health Concerns and issue9 Negative aspect9 Conclusion9 APPENDIX10 References12 Experiment Name: Titration Required items: A beaker A burette Phenolphthalein HCL β
How many moles of C6H12O6 does 1. How many moles of CaCl2 does 2.
It is also not known whether the method affects the durability of the bridges. Metal and Environmental Problem The metal in question is reinforced steel. Three of the bridges that are tested are polarized at more than 100 mV indicating that the method is effective.
Using the Reynolds averaging the following equations are derived Continuity equation = 0 Momentum equation DP/ Dt= Pij+Dij- ij+ ij+ Where Rij is the transport term by convection, Pij is the rate of production, Dij is the transport by diffusion, it is the rate of diffusion, it β
Pure substances are not only important to chemists in their studies of matter but also are vital in other areas of study such as medicine where those substances might be used as medications Crystallization is based on the principles of solubility: compounds tend to be more soluble in hot liquids than β
A system is said to reach chemical equilibrium when the rate of the forward reaction equals the rate of the reverse reaction. Alternatively, the reaction can shift in the reverse direction and re-form the reactants, thus using up some of the products. The effect of temperature on a system at equilibrium depends β
The energy absorbed is used for photolysis.- Photolysis of water o The light energy absorbed split H2O molecules into H+ ions and O2 2H2O(4H+ +4e- + O2 O2 is released as a gas to the atmosphere H+ ions is accepted by NADP to form NADPH2 - NADPH2 acts as a reducing β
Measuring the Concentration of Carbon Monoxide Using Gas Detection Tube The paper " Measuring the Concentration of Carbon Monoxide Using Gas Detection Tube" is a perfect example of a lab report on chemistry. The main objective of this experiment was to use a gas detection tube which is a portable CO β
All of which are inside the aerospace field. But these are only a small amount of connections that Aerospace engineering and chemistry have together. So as you can see chemistry is deeply involved in the field of aerospace engineering.
Organic solvents like alcohols are completely miscible with water and given this condition, the solubility is enhanced exponentially with an increase in the fraction of co-solvent alcohol. Based on the experimental results, the molarity of paracetamol varies with percent alcohol in an exponential rate unlike the nearly linear relationships established by the same solute with β
They are able to: Read the periodic table and identify metals, metalloids, and non metals Identify polyatomic, but do not have them memorized Read the oxidation states on the periodic table However, you should assume that they have no knowledge on ionic and covalent bonds, criss cross rule, prefixes, acids, and adding or β
The Future of the Company The company is a Bioremediation Biotech Company that is on a path to take the fight against non-biodegradable products to the next level. The aim of the organization is to rid the world of non-biodegradable compounds that comprise the quality of the environment. Therefore, the company has plans to carry β
A) 379 B) 73 C) 14 D) 32 E) 106 8) The density of ammonia gas in a 4. A) Ne B) C) Kr D) E)
A carbon footprint is the measure of the amount of greenhouse gas in the earth's atmosphere, typically measured in tons CO2-equivalent. The global average carbon footprint is about 4 tons of CO2-eq per year (Walser, Maggie L." Carbon Footprint").. Greenhouse gas is the main cause of climate change (" Carbon Footprint".
By observing the table above, we could see that Benedict's test was for reducing sugars, iodine test was for the presence of starch, filter paper was for the presence of fatty acids, and the Biuret test was for amino groups present in proteins. Basically, it is a reaction between the aldehyde group β
The Group of " Kids of Einstein" has chosen this Investigatory Project entitled " Charcoal as Plant Fertilizer" with the idea that this will be the solution of most of the concerns of the plant-growers around the world. Charcoal can be an alternative for the commercial fertilizers which are more expensive to buy.
The intensity of absorption peaks is related to the change of dipole moment and the possibility of the transition of energy levels. Therefore, by analyzing the infrared spectrum, one can readily obtain abundant structure information of a molecule. Rather than shining a monochromatic beam of light at the sample, this technique shines a β
For carbon dioxide to be effective as a total flooding fire suppressant, a minimum design of 34% concentration is needed. However, laboratory testing and simulation of carbon dioxide fire suppressant use indicate that concentrations greater than 17% results to loss of controlled and purposeful activity, convulsions, unconsciousness, coma and even death within 1 minute of β
The main problem in the implementation of reactive extraction is the correct choice of the extractant. Generally, In physical extraction, the solute is extracted into a non reacting, and inert hydrocarbons and substituted hydrocarbons and the process is relatively free of complexities. Two factors need to be accounted to show the influence of diluents on β
This will indicate any trends in the data as to which fining agent is most efficient and if there is a great difference between the rate of clarification of the wines subject to chemical fining as opposed to the wine subject to natural clarification under the influence of gravity alone. By testing β
Cellular Responses to DNA Damage: The cellular responses to DNA damage involve three mechanisms, namely; reversal of DNA damage, excision of DNA damage and tolerance to DNA damage. The reversal of DNA damage through photoreactivation is a mechanism that involves the repair of photoproducts.
With all tubes filled with varying pH solutions of starch I added indicator paper to each of them to find the pH of each tube and then transferred 1cm3 of amylase solution to each tube and shake the contents. Therefore I would expect that tube 3 with a pH of 7 would react and break β
By measuring the amount of gas produced, the molecular weight of Magnesium was calculated. Upon doing the experiment, it was verified that the use of balanced equations can accurately calculate for the molecular weight of Magnesium, which is 24. After measuring the amount of Hydrogen produced, the molecular weight of Magnesium was calculated. β
The goad conventionally wealth is stippled in the sphere of the middle of the anhydrous powder.a anyone admin the infected resources self-control reach together with the purpose of event charming washing the hands a wet in the wake of the ears damage untruthful by the skin in the company of the aim of lasts worn β
87 10 TITRATION #2 NaOH VINEGAR 0 0 45. 257 mmol H3O+ The concentration of acetic acid in vinegar therefore: 8.
22 Q021015-01 Concentration of M in batch Q021015 = average of above 5 values = 4) The company reported that sample Q021015 has an M concentration of 3. 00 x 10^-4 M Calculated concentration of sample Q021015 = 2.
Abstract The synthesis of the alkyl halide n-Butyl Bromide from alcohol is the foundation for the experiment. The n-Butyl alcohol remained on the top and the lower aqueous layer was drained from the funnel.
It is possible that substance A is molecular, B is molecular, C is ionic and D is ionic. It is also promising that B is molecular. It did not conduct electricity, melted and boiled at a low boiling point, and was soft when felt.
It is a requirement for firefighters to be able to put on all of the gear in no time, and in this set up, all they have to do is to step into the boots and pull the pants up. It is made of fire-resistant materials and they are easy to put on with Velcro β
Tin Melting Experiment Tin Melting Experiment 3-8-11 Group 6 Summary This experiment was conducted to identify the melting point of pure Tin. This experiment was conducted to determine the melting point of pure Tin from the Tin cooling curve.
Upon the process of reformation of the bio-oil over the catalysts of Ni-CNTs, the authors studied the reforming temperature influences, the molar ratio between the steam and carbon fed , as well as the current conducted by the catalyst with the help of the carrier gas of stream inside the β
GAS CHROMATOGRAPHY EXPERIMENT The purpose of this experiment is for the student: 1)to learn the general theoretical aspects of gas chromatography as a separation method, 2)to learn how to operate gas chromatographs specific to COD, 3)to become familiar with using the gas chromatograph to qualitatively identify components of mixtures, 4)to be introduced β
According to d-metal organometallic chemistry s, the presence of a single pair on P-atom serves as a donor, while there are empty orbitals on the P-atom, in phosphines, which can behave as " paid" acceptors, as they overlap with filled d-orbitals on 3-d metal ions. The pattern of bonding of phosphenes to d-metal comprises of β
The name of the course: Kinetic Chemistry The student name : Wejdan Mohammed Al-OtaibiTeachername : Razan SnariGroup namber : 1The year : 2017/2018Spectrophotometry: is a device to measure the amount of light in the material used. This device consists of two parts: the first is the light source, and the second is the β
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Measurement of the Turbidity of Raw Water and Study the Effects of Coagulation and Flocculation Measurement of the Turbidity of Raw Water and Study the Effects of Coagulation and Flocculation Explain the difference between coagulation and flocculation processes. Both methods are useful for waste and raw water treatment purposes. Introduction of the β
The main objective was the detection of lymphocytes productively infected with Epstein Barr Virus in non-neoplastic tonsils. This study used the samples of tonsils from patients suffering with the chronic tonsillitis. This one is in close relation with the capsid of the viral particles. Thus keeping the above information in mind, the following study can β
Chapter 4 Carbon and the Molecular Diversity of Life Lecture Outline Overview: Carbon The Backbone of Biological Molecules * Although cells are 70 95% water, the rest consists mostly of carbon-based compounds.* Carbon is unparalleled in its ability to form large, complex, and diverse molecules.* Carbon accounts for the diversity of β
When we wear sun cream we are also relying on chemistry to ensure that we are going to be as protected as possible from the harmful rays from the sun which can lead to health problems. Food going bad in our cupboards and fridges is linked to chemistry and why this happens β
The Elements, Chemical Reactions, Water and Solution The paper " The Elements, Chemical Reactions, Water and Solution" is an excellent example of an essay on chemistry. The research paper will detail the elements that makeup water, the importance of water in chemical reactions and the formation of a solution in chemical reactions.
Mouse and man The sequence of the mouse genome was published in 2002." The mouse and human genomes are very similar," says Dr Jackson." There are a relatively small number of rearrangements, and the gene content is pretty much the same. The mouse in the lab In France, Lucien Cu not was the first - β
The second strand that lies below the coding strand is called the template strand. The process going from the second strand to the " guitars" is called translation.
Fibrotic contractures of the facial musculature and other soft tissues cause the patient to have a mask like facies with circumoral fibrosis and microstomia. Bilateral ulnar deviation and contracture of 2-5 fingers at the metacarpophalayngeal joints with adduction of the thumb define the ' windmill vaale' position of the hands. Many of the features of β
Many of these gastrointestinal disorders have similar characteristics, but they are each distinct disorder and should be treated as such. Etiology of Crohn's Disease According to a breadth of research into gastrointestinal disease, Crohn's disease appears to be one of the more complex in regards to the causes that β
They were awarded one point for mentioning each of the following: __ DNA as the template molecule for messenger RNA __ The proper base pairing (including the uracil substitution) __ The chemical characteristics of nucleotides __ A comparison of RNA and DNA __ The triplet arrangement of codons and/or anticodons __ The control β
This survey will seek to explore the foundations of genetic research, the scientific basis for cloning, and the salient issues relating to the possible implications of human cloning, both accretive and deleterious, to human welfare. A Brief History of Genetics Modern genetics can be said to have found its birth in the work of β
The site also recommends to consult with a genetic counselor for more information about the diseases they tested for and if they may need support on what to do next. One more point that has arisen since the use of genome sequencing is that soon we will also be able to alter our children to β
Individuals have their own interest and persuasions so as identical twins. Identical twins also refer as monozygotic twins are formed by fusion of single egg and single sperm that later on split in two parts after conception. It is observed that in majority of the cases identical twins are of β
Either due to their being little to no DNA evidence in the beginning of their case or the DNA evidence was tested incorrectly or possibly tampered with and that is what lead to the conviction of the wrong person. Each individual has their own " blueprint" so when tested you can compare the sample you β
GMOs are now a safe and viable source of food that provide a variety of benefits to both producers and consumers. However with GMOs plants that are naturally resistant to these pests can be created and reproduced " The only path toward a continuous supply of a variety of foods, more nutritious food, cheaper food, β
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The theory of plant tissue culture comes from plant's ability of totipotency, which allows nonembryonic organ or cell to develop along a path similar to that of a zygote in which a new organism is formed identical to the previous organism that the cell came from. For this experiment, explant tissue will be used β
But no, that is not the route of the problem, not by a long shot. Breeders are the effect of the problem, and the massive pet overpopulation is the aftermath. Yes, the problem lies with the general public who, do not research, and buy these pets without thoroughly thinking it through.
Transmission of information and messages occurs from the motor neurons of the brain to neurons in the spinal cord (known as the lower motor neurons) and to target muscles. The muscles that control breathing including the muscles of the diaphragm and chest wall do not function, and many β
Mitosis and meiosis are the two types of cell division that occur during reproduction in various organisms. Two stages namely meiosis I, and meiosis II are involved during the process of cell division. The process of meiosis is essential to all living things on earth.
Two are definitely deadly, two are not innately lethal but rather are crippling and more often than not bring about willful extermination of the influenced creature; the rest of the conditions can as a rule be dealt with. An influenced foal is generally conceived without clinical signs, yet at some stage, more often than not β
The paper discusses the HGP in relation to the broader context of genetic engineering and its applications, thereby considering issues like the extent to which the Frankenstein metaphor applies to the project in terms of the potential for genetic engineering. The issue of ethics of genetic research and the relationship β
But a gene does not a build a protein directly.* Bridge between DNA and protein synthesis is the nucleic acid RNA.* Genes are typically hundreds or thousands of nucleotides long, each gene having a specific sequence of nucleotides.* Each polypeptide of a protein also has monomers arranged in a particular linear order (the protein's primary β
The basic elements of this controversial topic include the influence genes have on human behavior, feelings they develop and ideas that they generate, In addition, the topic tends to compare the role of genes to the effects that the surroundings have on a person. The main trait under scrutiny is the behavior that the children β
Meal #1 Breakfast The origin of the Tuna fish sandwich is as follows; The bread for the sandwich was two slices of Holsum whole wheat bread which is made in Puerto Rico, one 5 ounce chicken of the sea tuna can which is made in San Diego California, The lettuce and tomato was locally grown β
It is interesting fact that we have been using the biological processes for more than five thousand years with the goal of creating useful consumable products (bread, butter, cheese, sour cream and millions of others) and with the purpose to preserve the dairy products as well as to increase the lifespan of food products. This β
The cause of disagreement is the goal of equality of opportunity to ascertain what such a policy should resemble. I argue that a commitment to equality of opportunity entails the compensation of social contingencies and the needs of the disabled. I will first define the key terms in the question: " equality of opportunity" β
Let it now run for three more generations and note down the results again. In this experiment you will be examining the effect of a recessive mutation that changes the color of the organism and alters how it avoids predators. "I believe that by changing the color of the organism, recessive mutation ultimately and β
But fungi can also cause fungal infections. Parasites are living microorganisms that live and breed in living cells tacking over excising cells and fighting good bacteria, antibiotics cannot kill the parasites but good bacteria in the body can kill the parasite helping the body to create antibodies Common illnesses and β
The magnitude of most of the main sequence stars fall between -5 and 15. The Sun lies in the middle of this range and is, therefore, considered an average star. Red giants are a group of luminous stars located to the upper right portion of the H-R diagram.
Permission required for reproduction or display 9-25 -The structure of nucleotides found in DNA and RNA A, G, C or T A, G, C or U Copyright The McGraw-Hill Companies, Inc. Permission required for reproduction or display The Data Copyright The McGraw-Hill Companies, Inc.
The lower the population size in a species the closer it is to extinction especially if more stressors are added. Populations contain a large variety of species and the species members have characteristics that vary between individuals. The aquatic plants, the water and the plankton are part of the systems that regulate the earth and β
One of Mengele's assistants stated that he wanted to use his research " to find the cause of multiple pregnancies" so that he could utilize the information to cause Aryan women to have an increased chance of having twin births. Mengele has obviously acted as a foundation in the modern research of genetics and blood β
The article, " Genomic Medicine An Updated Primer" by Feero and Guttmacher, offers an update on the field of genomewide scans, or a test that provides a measurement of up to millions of types of disparate genes within an individual's genetic structure. The surgery of the lump removal is successful and Cathy has chemotherapy as β
2 mMol NaB and the 0. 2 mMol NaB and the cells treated at 0.
TEXT MINING AND BIOLOGICAL LITERATURE Introduction We live in the era of digital age, the era where knowledge and information is power and considered to be the key in our overall progress. And yes, keeping up with this kind of information is not easy. A new field : Text mining As β
For example, In the case of a shooting In a Wild Buffalo Wings parking lot In Bear Delaware, police use forensic to link the two Burns and Evans in the case of a 23 year-old they shot. Burns and Evans met up with the 23 year-old to buy heroin from him. Therefore, the β
In humans cystic fibrosis and sickle cell anemia are two examples of recessive lethal alleles. A dominant lethal allele is a mutation that is lethal to any individual that has one or two copies of the allele. Thus the frequency of deleterious alleles falls drastically with each generation, compared to the slightly deleterious allele.
Did deleting the MED1 gene from the mouse DNA have a negative effect on muscles? We cannot say for sure that the effect of deletion of this gene on muscles was good or bad, because from one aspect it has improved the muscles, the size of mitochondria has been increased in muscular cells which β
Some of the risk factors to croup are genetic factors and age. Croup is a disorder characterised by the acute inflammation of the upper and the lower respiratory tracts. The sputum formed is as a result of the exudates formed from the inflamed parts of the respiratory airways.
DNA Name the four bases in DNA and describe the structure of DNA using the following terms: The four bases of DNA are adenine, thymine, guanine, and cytosine.nucleotide Sugar: pentose deoxyribose; phosphate: phosporic acid, nitrogen base complementary base pairing A-T; G-C joined by hydrogen bonds. Missense mutation is when the amino β
Lastly, mutations are a case for evolution in that the rare changes in DNA cause genetic diversity. One of the reoccurring themes in the laboratory procedure is the Hardy-Weinberg Equilibrium Theory. 5, the students hypothesized that essentially only 50% of the population would survive, while the allele frequencies were rather consistent. Materials
However the role of environmental air pollution, cigarette smoking, and formation of moulds inside the house remains confusing and inconclusive in initiating the disease process. Both genetics and environmental factors work together to increase the predisposition to asthma. The role of environmental factors in asthma.
The purine and pyrimidine bases project inwards at 900 to the axis of the helix.3. The diameter of the helix is 2.
This theory also explains the common occurrence of left-handedness in males by telling that male-male fighting is more common that is why left-handedness is common in males. Scientists have also suggested that evolution of human speech is related to the hand use. According to McManus, there is a " dextral" allele that is β
At one end of each strand there is a phosphate group attached to the carbon atom number 5 of the deoxyribose and at the other end of each strand is a hydroxyl group attached to the carbon atom number 3 of the deoxyribose. Since the strands are anti-parallel (the two strands have their β
Also, the transformed solution with just LB and ampicillin would produce bacteria colonies but the transformed solution with LB/ampicillin/Arabinose would produce glowing bacteria colonies (as Arabinose allows the GFP gene to be expressed, but in both cases bacteria colonies would be present because of the gene of resistance to the antibiotic, ampicillin). We essentially β
The types of cloning are divided into three; 1) gene cloning in which copies of genes of cell or its DNA are made; 2) reproductive cloning in which a copy of a whole organism is made, and lastly, 3) therapeutic cloning which is aimed at the production of embryonic stem β
One of the major innovations in this field relates to the invention of PCR and it has advanced the genetic research to the advanced level and enables the copy of genes to be replicated several times with proper speed and ease. The ethical and moral concern lies in the understanding of positive and negative aspects β
In physiology, stress is the body's reaction to outside pressures; but not all stress is bad, and not all reactions to stress are good. In psychology, stress is linked to depression. So a better approach to understanding stress is to ask, not what causes stress, but rather, why a certain person reacts to a specific β
Globin is a critical component of the hemoglobin, a metalloprotein complex that is involved in the transfer of oxygen from lungs to the rest of the body. Bank argues that a point mutation in the genes that code for Beta globin lead to the scarcity of beta globin as well as a reduction β
What other species identified on the chart has a coding sequence that is most closely related to the humans and chimpanzees and most distantly related? The next closest to humans and chimps are horses, because on the chart there are 3 differences and the rest are similar 3.
Alysson. 2nd sentence: The article was developed using biological explanations on how people have special, but peculiar sets of brains which often control their day to day lives. 3rd sentence: This article was written in order to educate the readers on the factors contributing to the uniqueness in the brains of people including identical twins β
Therefore, only careful consideration of all the pros and cons and a clear definition of the priorities can give an opportunity to find the most favorable solution for the particular country. Firstly, it is important to understand the difference between genetic modification and breeding. Furthermore, the impact of new crops on flora and fauna cannot β
As the most trusted licensed health professionals, they have and are continuing to make unique contributions in the field of human genomics and genetics and are also complementing the work of other bodies in health care to improve the public health. - Essential Genomics and Genetics Competencies for Professional Nurses Health care is greatly benefiting β
When studying someone's development, one normally focuses on whether or not their behavior and personality are the result of heredity or their environment; people could be certain ways depending on their genes or on how they were raised. Psychologists study developmental psychology by focusing on developmental theories that handle varying β
All the offspring will therefore be carriers. Wild type female cat breed with curled male cat and all female offspring will be curled if dominance is the case. It is the 1 X chromosome that determines the phenotype of the offspring. Inbreeding, the trait with offspring from two individual curled cats will determine if the β
Fluoride, arsenic and iron are known to have caused encephalitis, jaundice and typhoid, mostly among the poor who live in dismal sanitation conditions. Heavy metals are likely to rush in from industrial waste dumped untreated into water-systems while nitrates may be distributed on to the surface due to excessive and prolonged use of fertilizers. Most β
The article " Whole-Genome Patterns of Common DNA Variations in Three Human Populations" provides detailed and examination of core individual differences in DNA sequences. The article touches the following issues: a dense SNP map; common SNPs in three populations; natural selection between populations; structure of common populations; LD and functional elements, β