Quality Chemistry Essay Examples for Your Learning

Measuring the concentration of carbon monoxide using gas detection tube – lab report example

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 →

Chemistry extra credit

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.

Paracetamol solubility in cosolvants

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 →

Dichotomous key essay sample

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 →

Biotechnology company

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 →

Ch 10 gas laws sample questions

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)

Carbon footprint essay sample

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".

Testing for macromolecules essay sample

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 →

Charcoal as plant fertilizer

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.

Fourier transform infrared spectroscopy

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 →

Hazards of carbon dioxide fire suppression system

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 →

The key features and properties of reactive extraction

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 →

Wine analysis of fining agents chemistry

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 →

Biochemistry of nutrition

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.

Effect of ph on amylase activity

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 →

Atomic weight of magnesium – lab report example

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. →

Malachite complete

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 →

Acid-base equilibria – lab report example

87 10 TITRATION #2 NaOH VINEGAR 0 0 45. 257 mmol H3O+ The concentration of acetic acid in vinegar therefore: 8.

ocean county college essay sample

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.

Nucleophilic substitution essay sample

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.

Determining bond type of unknown substances essay sample

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.

Bunker gear fabric

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 →

Tin melting experiment – lab report example

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.

The bio-oil over the catalysts of ni-cnts

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 →

Gas chromatography

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 →

Paraphrasing paragraph about phosphene and alkynyl ligand

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 →

Kinetic chemistry

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 →

Batch distillation

46 0. 46 0.

Measurement of the turbidity of raw water and study the effects of coagulation and flocculation – lab report example

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 →

Immunohistochemical method for identification of ebstein barr virus from the tonsil tissue

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 →

Outline of carbon and molecular diversity of life

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 →

Chemistry and importance

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 →

The elements, chemical reactions, water and solution – thesis proposal example

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.