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

Givotia Moluccana Analysis

Essay. Published: 29 January 2018

MATERIALS AND METHODS 4.1. PLANT MATERIAL 4.1.1. COLLECTION OF PLANT The plant aerial parts of Givotia moluccanawas collected and Authentified by Dr. K. Madhava Chetty, Department of Botany, Sri Venk…

Analysis of Cherry Flavour using GC-MS

Essay. Published: 29 January 2018

Tziamourani Athanasia Analysis of cherry flavour using GC-MS and development of a recombinate Cherry is one of the most important fruits globally and a non-climacteric stone fruit, mainly grown in …

Proton-proton Coupling Constant

Essay. Published: 29 January 2018

Easily recognized splitting patterns found in various spectra provide the chemical shifts of the different sets of hydrogen that generate the signals differ by two or more ppm. The patterns are symme…

Chromatography Lab Report

Essay. Published: 29 January 2018

GC-1 (Gas Chromatography) Experiment 1, 2, 3 & 4 Experiment 1:- Determination of ethanol content of a mouthwash using an internal standard Experiment 2:- Determination of oxygenates in gasoline …

Mechanisms of Adsorption of Aormatic Nitrogen Compounds

Essay. Published: 29 January 2018

MECHANISMS OF ADSORPTION OF AORMATIC NITROGEN COMPOUNDS AND AROMATIC COMPOUNDS ON METAL-ORGANIC FRAMEWORKS (MOFs) by JUN DAI   Metal-Organic Frameworks (MOFs) constitute a class of novel porous mate…

Solubility Characteristics Between Organic Compounds

Essay. Published: 29 January 2018

Objective: The objective of this experiment is to study the relative solubility of organic compounds in various solvents. Besides, understanding on the effect of polar groups on a nonpolar hydrocarbo…

Difficulties in Developing Petroleum Industry in Vietnam

Essay. Published: 29 January 2018

by Nguyen Duc Anh Tuan Introduction Nowadays, in the developing era with fast pace, those agricultural countries, particularly Vietnam, might not only focus on improving the agriculture but also pa…

Causes of Luminescence and Chemiluminescence

Essay. Published: 29 January 2018

1.1. Luminescence Phenomena Luminescence is the phenomenon of emission of electromagnetic radiation in excess of thermal radiation. The radiation is usually in the visible region of the electromagnet…

Mathematics in General Chemistry

Essay. Published: 29 January 2018

Prepared by Paul Okweye and Malinda Gilmore Purpose of the Experiment To acquire knowledge in the area of units of measurements and learn how to use dimensional analysis to solve word problems that…

Gold: History, Properties and Nanoscale Analysis

Essay. Published: 29 January 2018

Since first extracted in the 5th century, Gold has been regarded as one of the most important matters in the world. When divided into smaller fragment sizes, way below 100nm it becomes even more ‘p…

Scopolamine (Burundanga) Properties and Uses

Essay. Published: 29 January 2018

Scopolamine: The Devil’s Breath INTRODUCTION What if one day you wake up in a bathtub with your organs cut off, and you cannot remember anything. On the other hand, maybe you are on a st…

Analysis of Gun Shot Residue using Electron Microscopy (EM)

Essay. Published: 29 January 2018

Nathan Dean Thompson Review of the composition of gunshot residue (GSR) in coherence with its characteristics when analysed using electron microscopy (EM) and energy dispersive electron techniques….

Overview of Cytokinins (CK)

Essay. Published: 29 January 2018

FARA SHAKEEL CYTOKININS: Cytokinins (CK) are a class of plant growth substances (phytohormones) that promote cell division, or cytokinesis, in plant roots and shoots. They are involved primarily in…

Therapeutic Proteins – Hirudin

Essay. Published: 29 January 2018

Isaac Johnson Hirudin is a polypeptide that has anticoagulant properties (Rosenthal, 2008). Hirudin is important because it is a direct thrombin inhibitor. Since the presence of thrombin, a serine pr…

Development of Emulsion Property

Essay. Published: 29 January 2018

Student’s name: Yang Jiang Abstract In recent years, emulsion has taken an important port in our life, such as cosmetic and some other cosmetic industries. The property of the emulsion has a di…

Enzyme Kinetics: Lactate Dehydrogenase

Essay. Published: 29 January 2018

Question: What scientific question was this part of the practical designed to address? What is the effect of heat stability on two isoforms of the enzyme lactate dehydrogenase (LDH1 and LDH5) after p…

Chemical Constituents From Lepidogrammitis Drymoglossoides

Essay. Published: 29 January 2018

Li-Yuan Zhang, You-Heng Gao*, Ling-Zhi Ren , Ming-Zhu Wan, Teng-Hua Wang ABSTRACT This report is related to phytochemical investigation about a Chinese fern Lepidogrammitis drymoglossoides. Based o…

Ornithine Transcarbamylase Deficiency

Essay. Published: 29 January 2018

Ornithine Transcarbamylase Deficiency: An Inborn Error of Metabolism Marisa Houser The body’s metabolism is responsible for all the physical and chemical processes that convert or use energy. On…

One-pot Synthesis of Porous Coordination Polymers

Essay. Published: 29 January 2018

Generally, the properties of crystals are strongly determined not only by their chemical composition, but also by their morphology, size and surface structure.1-3 Over the past decade, crystals with …

Taro Leaves Drying Kinetics and Monolayer Moisture Content

Essay. Published: 29 January 2018

INTRODUCTION |1 A study on the drying kinetics and monolayer moisture content of taro leaves This research was aimed to develop dehydrated products based on Taro leaves and finding out the effect of …