Chemistry

Electromagnetic induction: An introduction

Introduction Electromagnetic induction is the production of voltage across a conductor situated in a changing magnetic field or a conductor moving through a stationary magnetic field. Michael Faraday is generally credited with the discovery of the induction phenomenon in 1831 though it may have been anticipated by the work of Francesco Zantedeschi What Citation Styles […]

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Date: March 28th, 2025

The forensic science

Introduction of title The terms of “forensic science” cover those professions which are involved in the application of social and physical science to the criminal justice system. Forensic experts are expected to find out the details of method used, to substantiate the choice of the applied technique and to give their unbiased conclusions. Therefore, the […]

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Date: February 7th, 2025

Acid rain

An introduction to the Acid rain Acid rain is a major problem for our health and even our existence. Human started poisoning the atmosphere with acid gases since 1730, at the height of the Industrial Revolution. Although, it was first recognized in 1872, approximately one hundred years after the beginning of the Industrial Revolution, when […]

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Date: February 5th, 2025

Determination of the formula unit of a compound Essay

The crucible is weighed and the exact mass is recorded. Approximately 0.2g of zinc is placed into the crucible and the crucible with its contain is weighed. The exact mass of zinc is determined.3)10 ml of 6M HCl solution is poured into a measuring cylinder. The 10 ml of 6M HCl solution is carefully added into the crucible containing zinc powder and the contents is stirred gently using a glass rod. A vigorous chemical […]

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Date: January 26th, 2025

Physical and Chemical Properties Essay

Did you observer any chemical changes in this experiment? Yes What evidence did you use to decide that something was a chemical change? I observed during the application of the hydrochloric acid to some of the substances bubbling, and smokingWhat Citation Styles Can You Use for My Essay?Students often ask, “Can you write my essay […]

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Date: January 12th, 2025

The substitution reactions

Acknowledgement The preparation of this project on the topic-” substitution reactions.”: a profile’ would not have been possible without the valuable contribution of my TEACHERS. I would like to give most specially thanks to my CHE sir Dr. Ashish kumar who is my chemistry teacher to giving me the important guidelines during making this project.What […]

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Date: January 11th, 2025

Equilibrium Le Chatelier’s principle

Introduction: Equilibrium is defined as the point at which the forward and reverse rates of a reaction are equal (1). A system in dynamic equilibrium is a specific example of a system in a steady state. In this steady state the rate of inputs and outputs in the system is equal, so the makeup of […]

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Date: December 31st, 2024

The multiple emulsions

Introduction: Seifriz started his pioneering work about multiple emulsions since 1925, which is regarded as the fundamental knowledge in the later research. Multiple emulsions are complicated systems which are considered as “emulsions of emulsions” (Garti, 1996).In the outer continues phase, the droplets of the dispersed phase named as globules which contain even smaller dispersed droplets […]

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Date: December 22nd, 2024

Synthesis of nickel complexes

Abstract The purpose of this experiment was to investigate the Ligand exchange that occurs when different Nickel complexes and reacted with Triphenylphosphine. Introduction Triphenylphosphine was first prepared by Pfeiffer and Sauvage in 1904What Citation Formats Do You Support?We hear “Can you write in APA or MLA?” all the time—and the answer’s a big yes, plus […]

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Date: November 8th, 2024

Using Spectrophotometer to measure the concentration of compounds

The spectrophotometer can measure the intensity of light absorbed indirectly by the solutes in solution because each solution has its own characteristic absorption chattels. The spectrophotometer can be used to measure the concentration of compounds in a certain solution. Differentiating compounds is another uses of spectrophotometer .It works by analyzing the pattern of wavelengths absorbed […]

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Date: October 27th, 2024