Mr Serghei Zaitev

Academic Writer

Serghei Zaitev
713
Articles Published

Serghei is a freelance academic writer specialising in supporting/tutoring chemistry students. He started working as a writer immediately after graduating from the University of Liverpool in 2011. Currently, in his role at UK Essays, he supports students with science essays, assignments, term papers, dissertations (and viva speeches), posters and presentations.

Areas of Expertise

Chemistry

Articles by Serghei Zaitev

Use of Flourescent Plate Reader: Sampling of Heterogenous Solids

Essay. Published: 18 May 2020

Abstract A Gemini XPS microplate reader was used to determine if current mixing practices were able to produce uniform tablets capable of delivering a consistent quantity of the active i…

Dangers of Exposure to Everday Chlorine

Essay. Published: 18 May 2020

 Have you ever been cleaning your bathroom and made a run for the window because the fumes were just too overwhelming? Have you ever tasted tap water with a funny after taste? How about red …

Standardization of a Sodium Hydroxide (NaOH) Solution with Unknown Concentration

Essay. Published: 18 May 2020

Standardization of a Sodium Hydroxide (NaOH) Solution with Unknown Concentration by Titration of Potassium Hydrogen Phthalate (KHP) Results Mass KHP (± 0.0…

Volumetric Glassware, Statistics, and Spreadsheet Exercise

Essay. Published: 18 May 2020

Volumetric Glassware, Statistics, and Spreadsheet Exercise Introduction   When one collects a set of data during an experimental procedure, statistical analysis is…

A Report Exploring Collision Theory through an Iodine Clock Reaction

Essay. Published: 18 May 2020

A Report Exploring Collision Theory through an Iodine Clock Reaction from UKessays.com….

Simple and Fractional Distillation of a Binary Mixture

Essay. Published: 18 May 2020

Introduction/Background Distillation is a process that is present in many common liquids such as perfumes, or even alcoholic beverages. It is through distillation that it is possible to …

Experiment of the Effect of Different Dissolved Substances on the Rate of Ice Melting

Essay. Published: 18 May 2020

3: Murriama and her friend, Sara, were enjoying their favourite ice blocks. Halima noticed that her ice block melted faster than Sara’s. She wondered why they melted at a different rate. …

Experiment to Synthesize, Purify and Determine Percentage Yield of Aspirin

Essay. Published: 18 May 2020

Introduction Aspirin, chemically known as acetylsalicylic acid, is an over-counter pharmaceutical drug commonly used to reduce pain and inflammation. Salicylic acid, in which aspirin is …

Interaction between δ-‎aminolevulinic Acid Drug (ALA) and Peptides (L)

Essay. Published: 18 May 2020

Potentiometric investigation on the mixed Cu(II) complexes with δ-Aminolevulinic acid ‎‎(ALA)‎  and some ‎selected peptides (L) ‎ Abstract …

Experiment on the Effectiveness of Coffee on Removal of Water

Essay. Published: 18 May 2020

Effectiveness of coffee on removal of water   Introduction A few years ago, the problems with dirty water arise, the demand for heavy metals has been rocketed, the…

How Does Acid Concentration Affect the Rate of Reaction?

Essay. Published: 18 May 2020

RATIONALE: Reaction rate, the speed at which a chemical reaction proceeds. The rate of reaction is the speed at which reactants are converted into products. A few things can affect the s…

Liquid Chromatography with UV Detector Instrument Profile

Essay. Published: 18 May 2020

CHEM5008: Understanding Analytical Instrumentation Liquid Chromatography with UV detector_ Instrument Profile Introduction Liquid chromatography is without a doubt one …

Effect of Ascorbic Acid against Enzymatic Oxidation of Apples

Essay. Published: 18 May 2020

Introduction: Enzymatic oxidation occurs when Polyphenol Oxidase comes into contact with oxygen in the air. The polyphenol oxidase, or PPO, is the catalyst in the reaction that produces the dark …

Effect of Increasing the Concentration of KNO3 and NaCl on the Temperature of Crystallisation

Essay. Published: 18 May 2020

Research question Does increasing the concentration of KNO3 and NaCl in intervals of 1g effect the temperature at which they crystallise and hence their solubility?  &#xa0…

Supramolecular Self-assembly of New Dendritic Molecules

Essay. Published: 18 May 2020

1.    Introduction Liquid crystal(LC) is considered as the midway between an isotropic liquid and a crystalline solid, they possess characteristics of liquid such as high …

Factors Affecting the Rate of Reaction

Essay. Published: 18 May 2020

Background Information   To be more exact, rate of reaction refers to the rate at which reactants are used up or the rate at which products form in a chemical reaction.&#xa…

Use of Low-coordinate Metal Aryls in Small Molecule Activation and Catalysis

Essay. Published: 18 May 2020

Discuss the use of low-coordinate metal aryls in small molecule activation and catalysis. Introduction Over the last couple of years, the discussion and research into the use o…

Integrity of Probiotic Biotherapy

Essay. Published: 18 May 2020

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….

Polymer Use: Advantages, Disadvantages and Their Respective Impacts on Society

Essay. Published: 18 May 2020

Polymer use advantages and disadvantages and their respective impacts on society (Science and Society) Polymers scientifically explained: What are polymers? Th…

The Chemical Make-up of Humans

Essay. Published: 18 May 2020

Have you ever been curious about life and what are we made of and how we function the way we do? Well, then chapter two will be a great chapter for you because in this chapter we will be learning…