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

Isolation of β-Amyrin from Plant Parts of M. barteri

Essay. Published: 30 November 2017

ISOLATION AND BIOLOGICAL ACTIVITY OF THE TRITERPENE Β-AMYRIN FROM THE AERIAL PLANT PARTS OF MAESOBOTRYABARTERI(BAILL). Abstract Maesobotrya barteri(Baill), belonging to the family EUPHORBIACEAE, is…

Methods Used in the Bio-Medical Industry

Essay. Published: 30 November 2017

Three methods used in the Bio-Medical Industry Mr. Luke Chang Yen Zhi In this essay we will be exploring three methods by which materials are either separated, analysed, or both and the…

Characterizing Novel Methoxybenzene via Boron-ate Complex

Essay. Published: 30 November 2017

Synthesis and Characterization of Novel (E)-1-(hexa-3,5-dien-1-yl)-4-methoxybenzene via Boron-ate Complex Habib Hussain[*], Syeda Rubina Gilani, Zulfiqar Ali, Imdad Hussain, Hajira Rehman  Abstrac…

Preformulation Testing for Chemical Properties of Drug

Essay. Published: 30 November 2017

PREFORMULATION STUDIES Preformulation testing involved investigation of physical and chemical properties of a drug substance alone and when combined with excipients. It was the first step in the rati…

Concentration Levels of Essential Metals

Essay. Published: 30 November 2017

Comparative Distribution of Selected Essential Metals in Drinking Water by Atomic Absorption Spectrophotometric Method Tanzeel ur Rehman and Misbah Zahid ABSTRACT This study reports the concentrati…

Nomenclature of Organic Chemistry

Essay. Published: 30 November 2017

Organic Nomenclature Oxford Dictionaries (n.d.) defines nomenclature as “the devising or choosing of names for things, especially in a science or other discipline”{Dictionaries, #1@@author-year}….

Chemical Composition of Oil from Eremostachys Macrophylla

Essay. Published: 30 November 2017

Chemical composition of the essential oil from aerial parts of Eremostachys macrophylla Montbr. & Auch. from Northeast of Iran Akhlaghi H Abstract The essential oil obtained by hydrodisstill…

Components in Milk and Isolation of Milk Protein (Casein)

Essay. Published: 30 November 2017

Contents 1.1 Introduction 1.2 Objective 1.3 Materials used 1.4 Methodology 1.5 Result 1.6 Discussion 1.7 Conclution Referance 1.1Introduction Milk is a complex biological fluid with high amoun…

Stoichiometry Calculations Essay

Essay. Published: 30 November 2017

Regina Marin Chapter 12: Stoichiometry SECTION 1 – WHAT IS STOICHIOMETRY? Mole-Mass Relationships in chemical reactions The balance equations is the main basis of stoichiometry, and that is the f…

Chemistry of All-carbon Materials: Structure and Properties

Essay. Published: 30 November 2017

All-carbon materials have received lots of attention in the past. Carbyne, a new allotrope of carbon, is still in controversy towards its synthesis and property. Combining with the Goroff group’s r…

Synthesis of Cyclohexene from Cyclohexanol

Essay. Published: 30 November 2017

Experiment #1: Synthesis of Cyclohexene from Cyclohexanol Johanna Bernadette C. Halili Mr. John Ephraim Torres June 21, 2014 ABSTRACT The synthesis of cyclohexene from cyclohexanol is an exam…

Penicillin’s Structure and Function

Essay. Published: 30 November 2017

Rachael Sim Hwee Ling A Molecule that Shapes the World – C16H18N2O4S The discovery of penicillin has revolutionized the world of medicine and saved millions of lives. Penicillin is a group of ant…

Silver-graphene Oxide Composite for Optical Sensor

Essay. Published: 30 November 2017

KHOSRO ZANGENEH KAMALI ORIGINAL LITERARY WORK DECLARATION FORM ABSTRACT In this work, a silver@graphene oxide (Ag@GO) nanocomposite-based optical sensor was developed for the detection of biomolecu…

Structure and Function of the M6P/IGF2R

Essay. Published: 30 November 2017

Contents Part 1: A Review of the Structure and Function of the M6P/IGF2R and its Role in Trafficking M6P Labelled Proteins and Wider Set of Enzymes to the Lysosome. Abstract Overview of The Mannose-…

Isomerism in Molybdenum Carbonyl Phosphine Complexes

Essay. Published: 30 November 2017

Part A – Preparation and Identification of the Isomers of [Mo(CO)4(PPh3)2] Introduction Molybdenum carbonyl phosphine complexes with the general formula, [Mo(CO)4L2] where (L=PR3; R=Me, Ph etc)…

Development of UPLC-ESI-MS/MS Method

Essay. Published: 30 November 2017

In order to optimize the extraction conditions, the effect of different solvents and variation of time were investigated. It was found that pure methanol was more efficient solvent for extraction amo…

Synthesising Benzocaine via Reflux with a Condenser

Essay. Published: 30 November 2017

Synthesis and characterisation of benzocaine experiment practical report Aim: The experiment was to synthesise benzocaine via reflux with a condenser and was characterised by examining at the infra-r…

Fire Triangle 🔥 The Chemistry of Fire

Essay. Published: 30 November 2017

This diagram shows the three elements that have to be present in order for a fire to occur. Combustion only occurs when flammable vapours are mixed with oxygen and are ignited by a spark or flame….

Frequency Response of Electrode Materials in EIS Measurement

Essay. Published: 30 November 2017

Furthermore, complementary information about the frequency response of electrode materials is provided by EIS measurements and one can estimate the capacitance changes with the operating frequency.6…

Physicochemical Study of Palm Ester for Cosmetic Application

Essay. Published: 30 November 2017

2.0 Introduction Palm oil is extracted from the fruit of oil palm, Elaeis guineensis. Besides, Malaysia is one of the leading exporters and producers of palm oil in the world (Keng et al., 2005 Palm…