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Schoolwork of Chemistry

Preparation and mixtures of solutions

Topic: Chemistry

Objective: Learn to count concentrations, amount of substance and volume, the relationship between these and learn to count on them. We shall also work out at the count correct number of decimal places and round the right. View school work »

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Titration

Topic: Chemistry

Purpose: We will decide how much hydroxide is available in 20, 0 cm3 saturated calcium solution, calculate the amount of dissolved calcium and calculate the saturated calcium hydroxide concentration. We will learn to count with concentration, amount of substance and volume. View school work »

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HYDROCARBONS

Topic: Chemistry

Alkanes (aliphatic hydrocarbons or paraffins) are saturated hydrocarbons .Alkaner, i.e., they contain only carbon-carbon single bonds. Alkanes have the general formula CnH2n + 2 =. See schoolwork »

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The solubility of calcium hydroxide

Topic: Chemistry

Purpose:

The solubility of calcium hydroxide in water was determined. We would itself suggest solutions to the problem. The following methods were chosen: View school work »

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Production of esters

Topic: Chemistry

What is an ester?

An ester is a type of organic compound together with water is formed when reacting a carboxylic acid with an alcohol. See schoolwork »

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Determine topic using simple methods

Topic: Chemistry

Summary:

One should examine which of the unknown solutions AE, which contains ions, the pH value they have, what containing chloride ions and which contains sulphate ions. View school work »

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The force equation

Topic: Chemistry

Assignment

To determine the relationship between force and acceleration, that is Newton's first and second teams. View school work »

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Lab Report lågreaktioner of some ionic compounds

Topic: Chemistry

We have studied lågreaktioner of some ionic compounds, and this is what we came up with.

Method:

We poured a few drops of hydrochloric acid in a watch glass, then we took another watch glass and poured in following salts View school work »

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The solubility of calcium hydroxide

Topic: Chemistry

Purpose:

The solubility of calcium hydroxide in water was determined. We would itself suggest solutions to the problem. The following methods were chosen:
1. A saturated solution of calcium hydroxide is made ​​and at this pH is measured. Show schoolwork »

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Betsämning of crystal water content of barium chloride

Topic: Chemistry

Introduction

The purpose of the laboratory 4 was to remove crystal water from a variety of barium chloride and then work out how much removed, ie out what x is the formula BaCl xH O. View school work »

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