Chemistry Essays

Sodium Thiosulphate and Hydrochloric Acid
Example essay. Last modified: 30th Jul 2021
Introduction: To investigate how the rate of reaction between Sodium Thiosulphate and Hydrochloric acid is affected by changing the concentration....

Integrity of Probiotic Biotherapy
Example essay. Last modified: 27th Jul 2021
Introduction: To isolate by serial dilution method and enumerate probiotic bacteria from natural yoghurt and two other commercially available probiotic samples for comparison of stated probiotic contents....

PbS Quantum Dots: Synthesis and Optical Properties
Example essay. Last modified: 26th Jul 2021
Introduction: PbS quantum dots have attracted more attention in quantum dot sensitized solar cells as sensitizers on photoanode because of its high efficiency, high absorption coefficient and broad range of absorption. In this paper, we synthesized PbS quantum dots on the glass substrate coated with TiO2 paste by SILAR (Successive Ionic Layer Adsorption and Reaction) method The quantum dot size was varied by varying the number of cycles and the UV-Vis-NIR Spectrophotometer ,XRD Diffractometer and AFM were used to characterize the quantum dots....

Factors Effecting Voltage of Electrochemical Cells
Example essay. Last modified: 19th Jul 2021
Introduction: Electrochemical cells fall into two broad categories. Voltaic (or galvanic) cells produce electricity from spontaneous redox processes. Batteries are a common example of this type of cell. Cells that use electricity to drive non-spontaneous reactions are called electrolytic cells....

Is Premium Grade Fuel More Efficient?
Example essay. Last modified: 15th Jul 2021
Introduction: An experiment comparing the efficiency of premium grade fuel vs regular grade fuel to determine whether there is value in buying premium grade....

Performance of Raspberry-Like Gold Nanoparticles (Au RLNPs)
Example essay. Last modified: 9th Jul 2021
Introduction: ​​​​​​​High Catalytic Performance of Raspberry-Like Gold Nanoparticles (Au RLNPs) and Enhancement of Stability by Silica Coating....

The Role of Ethanol in Clean Fuel Advancement
Example essay. Last modified: 9th Jul 2021
Introduction: The advantages and disadvantages of ethanol reflects us that a well-regulated system that includes different types of ethanol could be beneficial....

Computational Study of Carbon Nanotube (CNT)
Example essay. Last modified: 13th Apr 2021
Introduction: We studied the electronic structure properties including bond lengths, bond angles, dipole moments (μ), energies, band gaps, the NMR parameter of the six C, Si, Ge doped SWBNNTs models by means of DFT calculations....

Critical Review of Stapled Peptides Paper
Example essay. Last modified: 13th Apr 2021
Introduction: Critical review of: Cell-Permeable Stapled Peptides Based on HIV-1 Integrase Inhibitors Derived from HIV-1 Gene Products...

Mesoporous Carbon Essay
Example essay. Last modified: 13th Apr 2021
Introduction: We will introduce a novel heterogeneous organic hybrid catalyst based on a carbon mesoporous material. In this circumstance, mesoporous carbon CMK-3 replicating from mesoporous silica SBA-15 was prepared and used as suitable support for Nickel nanoparticle/poly vinyl sulfonic acid/CMK-3 (Ni/PVSA/CMK-3)....

Dissertation on Fermentation of Coconut Inflorescence Sap
Example essay. Last modified: 13th Apr 2021
Introduction: Thus the objective of the present study was to find out the extend of changes in biochemical and mineral constituents in freshly collected coconut inflorescence sap as well as naturally fermented sap....

ANN for Prediction of Product Selectivity in Biological Sulfide removal
Example essay. Last modified: 7th Apr 2021
Introduction: Artificial neural networks (ANNs) is applied for prediction of product selectivity in biological sulfide removal. An experimental setup is constructed for investigation of biological sulfide removal in a fed batch bioreactor....

Antimicrobial evaluation of Co (II) complex of 3-(3,4-Dihydroxyphenyl)-2-propenoic acid
Example essay. Last modified: 7th Apr 2021
Introduction: Antimicrobial activity of Co (II) complex of 3-(3,4-Dihydroxyphenyl)-2-propenoic acid and sonochemical synthesis of nanoscale mixed –ligand EDA coordination for preparation of CoCl2.6H2O anoparticle....

What Was the Development Process of Atomic Bomb Which Lead Its Impact on World War II?
Example essay. Last modified: 3rd Nov 2020
Introduction: The first-ever nuclear fission was discovered in 1938, December 17th, nine months before World War II has started. It was an accidental discovery from Nazi Germany. The finding of nuclear fission led to nuclear weapons such as the atomic bomb...

Determining Effects on Temperature on the Solubility of an Acid through Acid-Base Titrations
Example essay. Last modified: 3rd Nov 2020
Introduction: The goal of the experiment was to be able to determine the effect that temperature has on solubility by using a salt in water and doing acid-base titrations at varying temperatures. The experiment will also be done to examine the relationship of solubility...

Elimination Unimolecular Reaction to Synthesize Cycloaklene
Example essay. Last modified: 3rd Nov 2020
Introduction: In this experiment cycloalkene has been synthesized by heating respective cycloalkanol in water and catalytic amount of sulfuric acid. It was then distilled, dried with saturated sodium chloride and calcium chloride...

Lab Report on the Molar Mass of Butane
Example essay. Last modified: 3rd Nov 2020
Introduction: As the world of chemistry constantly evolves, certain elements, compounds, and even substances are always undergoing substance identification. Moreover, there are many methods to identify a substance. As noted by Austin...

Experiment on the Chemical Reactions in Synthesis of Alum
Example essay. Last modified: 3rd Nov 2020
Introduction: A topic of interest to many scientists is the recycling of Aluminium to stimulate the formation of alum. Alum was synthesized using vacuum filtration in a four-step process in which observation data was collected for each step...

The Use of Combinatorial Chemistry in Organic Chemistry
Example essay. Last modified: 3rd Nov 2020
Introduction: There are two types of combinatorial chemistry including solid phase synthesis and solution phase synthesis which both of them showed different production methodologies and applied in drug discovery and drug design...

Polyurethane Dispersion Coating v Solvent Based Polyurethane
Example essay. Last modified: 1st Jun 2020
Introduction: What are the application differences of a Polyurethane dispersion coating compared to a solvent based polyurethane and what are the advantages upon each other? A polyurethane coating is a versatile pr...

Types of Chemical Reaction Essay
Example essay. Last modified: 1st Jun 2020
Introduction: The types of chemical reaction considered here are: oxidation, reduction, phosphorylation, hydrolysis, condensation, isomerization,deamination and carboxylation. Oxidation Oxidation involves an increa...

Photocatalytic Degradation of Lignin
Example essay. Last modified: 18th May 2020
Introduction: Current Energy Climate: Despite the increased deliberation into sustainable methods and the substantial effort to mitigate emissions, analysis of the emission trends of the pharmaceutica...

Sulphuric Acid: Uses, Reactions and Environmental Issues
Example essay. Last modified: 18th May 2020
Introduction: Sulphuric Acid (molecular formula: H2SO4) is one of the most important chemicals being produced and used worldwide having a wide variety of industrial and household usesas follows: *Refer to Appe...

Polyethylene Chemistry and Molecular Structure
Example essay. Last modified: 18th May 2020
Introduction: What are Plastics:       By: Fadi Alqouza Plastics consist of chains made of molecules bonded together. These chains are classified as polymers. Thus, many ...

Importance of Ethanol to Society
Example essay. Last modified: 18th May 2020
Introduction: Introduction Organic chemistry is the study of the structure, properties, composition, reactions, and preparation of carbon-containing compounds, that include compounds with any number o...