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

Advantages and Disadvantages of Chromium Complexes

Essay. Published: 22 January 2018

Chromium is one of the transition metal in periodic table that is known for its ability in improving one’s health condition by preventing diseases and gives treatment. However in human body, only v…

Dipole Moment of 5- Fluorouracil Molecule

Essay. Published: 22 January 2018

Computational Term Paper: Theoretical studies on 5- fluorouracil to calculate its dipole moment, and how the values compare with other pyrimidine analog (namely uracil and thymine) and that of litera…

Quantitative Determination of Sulphate

Essay. Published: 22 January 2018

Quantitative Determination of Sulphate by Gravimetric Analysis Yeo Yi Joshua Gravimetric analysis is a quantitative method to determine the amount of a substance, sulphate, by selective precipitat…

Determination of Substance through Density

Essay. Published: 22 January 2018

DExperiment #1 DENSITY OF SUBSTANCES Prepared by Paul Okweye and Malinda Gilmore   Purpose of the Experiment To learn about the properties of matter such as density that are used as a method of phys…

Effect of Temperature and Cu2+ on Abscorbic Acid Stability

Essay. Published: 22 January 2018

Effects of Temperature, pH and Cu2+ on Abscorbic Acid Stability NAME: Sophia Chai Lai Jin   Objectives: To perform a selected redox titrimetric procedure. To measure the stability of ascorbic acid …

Cytotoxic Activities and Synthesis of Plumbagin

Essay. Published: 22 January 2018

3.1 Introduction Plants produce a large number of diverse natural products or secondary metabolites which are involved in the normal cell growth, development or reproduction of organisms. Some of th…

Role of Organic Geochemistry in Petroleum

Essay. Published: 22 January 2018

A review on role of organic geochemistry in petroleum; characterization and applications of different basins Harish Chandra Joshi   Abstract Petroleum is a mixture dominantly of hydrocarbons with v…

Identifying Macromolecules by Means of Colour Change

Essay. Published: 22 January 2018

By Marike Coetzee B Dietetics II 1. Introduction 1.1 Aim The purpose of this lab was to observe the colour changes (due to chemical reactions) indicators had on different macromolecules in food;1 suc…

Synthesis of Aquasomes With Different Compositions

Essay. Published: 22 January 2018

Executive Summary of Research Proposal (maximum 300 words) (Please include the problem statement, objectives, research methodology, expected output/outcomes/implication, and significance of output fr…

Assessment of Naproxen and Paracetamol in Mixed Tablet

Essay. Published: 22 January 2018

METHOD DEVELOPMENT AND VALIDATION FOR SIMULTANEOUS ASSESSMENT OF NAPROXEN AND PARACETAMOL IN MIXED TABLET DOSAGE FORM BY RP-UPLC K.KANAKAPARVATHI*, Vijay Nagarjan, Santha Arcot and CH Hemanth Kumar. …

Synthesis and Properties of Liquid Crystals for VAN

Essay. Published: 22 January 2018

Synthesis and properties of liquid crystals for vertically aligned nematic (VAN) displays Introduction Liquid crystals where first observed in 1853 and 1855 by Rudolph Virchow and C. Mettenheimer res…

Copper: Structure, Functions and Chemistry

Essay. Published: 22 January 2018

COPPER (I) Copper has played a significant role in the history of human civilization, he was the first metal produced on a larger scale and used for practical purposes. Copper has been used by human…

Biflavone and a Plant Sterol Isolated from Antidesma bunius

Essay. Published: 22 January 2018

A Biflavone and a Plant Sterol Isolated from Antidesma bunius (Linn.) Spreng. Ivan L. Lawagai,* Suad Naheedb, Mohammed Mosihuzzamanc, Allan, Patrick G. Macabeoadeg, Erickson Paragasefk, Peter Proksch…

Synthesis and Characterization of a New Aromatic Diamine

Essay. Published: 18 January 2018

The synthesis and characterization of a new aromatic diamine, 2,5-bis-(aminopyridine-2-yl)-1,3,4-oxadiazole (BAPO), containing pyridine and 1,3,4-oxadiazole moieties has been reported. An organophili…

Identification of Unknown Macromolecule

Essay. Published: 18 January 2018

Heike Behr Aim The purpose of this lab was to use the scientific method to identify an unknown solution, based on the reactions (i.e. color changes) of known solutions with indicator solutions. Th…

Rare Earth Doped Upconverting Nanoparticles

Essay. Published: 18 January 2018

Rare Earth Doped Upconverting Nanoparticles: Synthesis and Application in Bio-Imaging Nidhi Malviya1, Vinita Rajput Chouhan1, Sudeshna Ray2   ABSTRACT Upconversion luminescence, a nonlinear process,…

Determination of the End Point of the Acid Base Titration

Essay. Published: 18 January 2018

Marwan Mohsen Mohamed Table of Contents (Jump to) Introduction Acids and Bases Properties of acid Strengths of Acids and Bases How to detect acid and Bases? pKa and Dissociation Equilibrium E…

Structure, Physical Properties and Uses of Metals

Essay. Published: 18 January 2018

Jason Thien FS Introduction Metals account for about two thirds of all the elements and about 24% of the mass of the planet. Metals have useful properties including strength, ductility, high melti…

Effect of Selective Serotonin Reuptake Inhibitors (SSRIs)

Essay. Published: 18 January 2018

Lynnette Chan Do Selective Serotonin Reuptake Inhibitors (SSRIs) Negatively Affect Memory? Selective serotonin reuptake inhibitors (SSRIs) are the most common antidepressants prescribed to treat mode…

Structure of Water and Its Dynamic Hydrogen Bond Network

Essay. Published: 18 January 2018

Introduction Water is essential to life as it is main constituent of cell in living organism. All biological macromolecules are almost inactive in its structural stability and functioning in absenc…