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

Effect of Buffers on pH Levels

Essay. Published: 18 August 2017

 Abstract A buffer is a solution that helps keep the pH of other solutions at a steady level with the addition of limited acids or bases. The purpose if this experiment was to figure out how to cre…

Polycystic Kidney Disease Causes and Treatment

Essay. Published: 18 August 2017

 Introduction: Polycystic kidney disease effects roughly 10 million people worldwide. Even though this disease is so prominent it lacks research in the field of therapeutics from biopharmaceutical …

Bio-based Polymers and Their Future Trends: Article Review

Essay. Published: 18 August 2017

The selected article, ‘Current progress on bio-based polymers and their future trends’[1], provides insight into the present tendencies, technological advancements, and the prospective u…

Limiting Reactant Effect on Lab

Essay. Published: 18 August 2017

The Limiting Reactant Lab ABSTRACT The purpose of is lab is to see how the limiting reactant effects the whole lab. To determine what the other limiting reactant was and how much of reactant was the…

Cocaine Abuse Detection with Double Confirmation Technique

Essay. Published: 17 August 2017

Introduction Throughout history, natural and synthetic drugs have been used for many uses. The first drugs were based on natural sources [1] and it is common practice to isolate a drug from its natu…

Polysiloxanes Synthesis and Structure

Essay. Published: 17 August 2017

Abstract Silicones (polysiloxanes) are widely used inorganic polymers containing silicon atoms. This category includes many other kinds of polymers such as: polysilanes, polysilazanes, polycarbosila…

Synthesis and Characterization of Nylon-6,6 Polymer

Essay. Published: 17 August 2017

Abstract Synthesis and characterization of nylon-6,6 polymer was performed in this experiment. Nylon-6,6, was obtained from adipoyl chloride and 1,6-hexanediamine monomers, dissolved in cyclohexane …

Diels-Alder Reactions Experiment

Essay. Published: 17 August 2017

Abstract A Diels Alder reaction was done during this experiment between anthracene and maleic anhydride via to yield 9, 10-dihydroanthracene-9, 10-α, β-succinic anhydride. …

History and Properties of Rubber

Essay. Published: 17 August 2017

History of Rubber Rubber was first discovered by the Indians living in Central and South America at around 1000 CE. The native people of the Americas used latex from the rubber trees (which they cal…

Measuring Binding Constant of Ethidium Bromide (EtBr) to DNA

Essay. Published: 17 August 2017

ABSTRACT: The principle behind this lab experiment was to determine the binding constant of ethidium bromide to DNA using the known concentrations and the calculated value of X obtained from the e…

Temperature change for CaCO3 and HCI

Essay. Published: 17 August 2017

Research questions: When the temperature is digressed, or increased will the CaCO3 and HCI have a faster reaction? What happens when the reaction is happening? What happens when Caco3 and HCI meet …

Chemical Formula of Zinc Oxide

Essay. Published: 17 August 2017

Purpose – The purpose of this lab experiment is to identify the simplest chemical formula of zinc chloride. Observations In this laboratory exercise you measured the mass of an evaporating dis…

Synthesis and Purification of Nitrophenols

Essay. Published: 17 August 2017

Abstract Ortho and para-nitrophenol was synthesized using an electrophilic aromatic substitution of phenol and dilute nitric acid. Isolation of the crude product used a dichloromethane followed by a…

Freezing Point Depression Osmometer

Essay. Published: 17 August 2017

1. Osmolality is a commonly used unit of measurement that represents the concentration of a solution as the total number of solutes per kilogram of pure solvent (mOsm/kg): where Ø is the osmotic c…

Recent Applications of Keratin

Essay. Published: 17 August 2017

  Abstract This review discusses the recent applications of keratin and keratin-based materials. Keratin-Based Materials The keratin-based materials are produced from keratin fibers, such as h…

Corrosion Resistance of Electrodeposited Coating

Essay. Published: 17 August 2017

Qiongyu Zhoua,b, Yadong Zhanga, Xiaofen Wanga, Hebing Wanga, Ping Oua* aSchool of Materials Science and Engineering, Jiangxi University of Science and Technology, Ganzhou 341000, PR China bInstitute…

Magnesium Ribbon and Hydrochloric Acid

Essay. Published: 17 August 2017

 Group members: Kiara Anderson, Laura Knott, Jackson Baker Chosen factors: magnesium (Mg) is known as a chemical element with the atomic number of 12. Hydrochloric acid (HCL) is a strong, colorless…

Magic Methyl Effect: Transition Metal Catalyzed

Essay. Published: 17 August 2017

The insertion of a methyl group, the smallest alkyl group, into a C-H bond has been shown to enhance such pharmacological charactistics as bioavailability and potency.1 Traditionally, incorporation …

Re-Crystallization of Boric Acid

Essay. Published: 17 August 2017

  The purpose to conduct this lab is recrystallization of solid and then identify the effect on solids purity and yield. Part A: Reactions Table 1. quantitative and qualitative observations of reac…

High Reflective Multilayer Film/Foam

Essay. Published: 17 August 2017

Abstract This work focus on the application of PP/PP film/foam on the reflector. We studied the properties of one mainstream commercial reflector. We try to improve the reflectance and other propert…