Get premium membership and access questions with answers, video lessons as well as revision papers.
- Describe an experiment to show how Ethanol is broken down to Ethene.(Solved)
Describe an experiment to show how Ethanol is broken down to Ethene.
Date posted: April 12, 2019.
- Discuss the Fehling's test for reducing sugars.(Solved)
Discuss the Fehling's test for reducing sugars.
Date posted: April 12, 2019.
- Describe an experiment to show how a catalyst affects the rate of a chemical reaction.(Solved)
Describe an experiment to show how a catalyst affects the rate of a chemical reaction.
Date posted: April 12, 2019.
- Describe an experiment to show how temperature affects the rate of a chemical reaction.(Solved)
Describe an experiment to show how temperature affects the rate of a chemical reaction.
Date posted: April 12, 2019.
- Describe an experiment to show that the rate of a reaction depends on the concentration of the react(s).(Solved)
Describe an experiment to show that the rate of a reaction depends on the concentration of the react(s).
Date posted: April 12, 2019.
- Describe an experiment to show that the rate of a chemical reaction depends on the size of the particle of the reactant(s).(Solved)
Describe an experiment to show that the rate of a chemical reaction depends on the size of the particle of the reactant(s).
Date posted: April 12, 2019.
- Describe an experiment to show that there is electrical energy produced by chemical reactions.(Solved)
Describe an experiment to show that there is electrical energy produced by chemical reactions.
Date posted: April 12, 2019.
- Describe an experiment that can be used to determine the heat of displacement of copper.(Solved)
Describe an experiment that can be used to determine the heat of displacement of copper.
Date posted: April 12, 2019.
- Describe an experiment that can be used to determine the heat of neutralization of a chemical reaction.(Solved)
Describe an experiment that can be used to determine the heat of neutralization of a chemical reaction.
Date posted: April 12, 2019.
- Describe an experiment which shows that some chemical reactions take in heat from the surrounding.(Solved)
Describe an experiment which shows that some chemical reactions take in heat from the surrounding.
Date posted: April 12, 2019.
- Give an experimental procedure to show that some chemical reactions gives out heat.(Solved)
Give an experimental procedure to show that some chemical reactions gives out heat.
Date posted: April 12, 2019.
- Explain how soap is made from fats.(Solved)
Explain how soap is made from fats.
Date posted: April 12, 2019.
- Explain how titration of acids and bases is done in the laboratory.(Solved)
Explain how titration of acids and bases is done in the laboratory.
Date posted: April 12, 2019.
- Describe how magnesium metal reacts with carbon dioxide.(Solved)
Describe how magnesium metal reacts with carbon dioxide.
Date posted: April 12, 2019.
- Explain potassium permanganate is reduced by sulphur dioxide.(Solved)
Explain potassium permanganate is reduced by sulphur dioxide.
Date posted: April 12, 2019.
- How is sulphur dioxide prepared in the laboratory?(Solved)
How is sulphur dioxide prepared in the laboratory?
Date posted: April 12, 2019.
- Describe an experiment to show how hydrogen is displaced from acids by different metals.(Solved)
Describe an experiment to show how hydrogen is displaced from acids by different metals.
Date posted: April 12, 2019.
- Describe how sodium reacts with water.(Solved)
Describe how sodium reacts with water.
Date posted: April 12, 2019.
- Describe an experiment to show how copper is displaced from aqueous solution of copper ions.(Solved)
Describe an experiment to show how copper is displaced from aqueous solution of copper ions.
Date posted: April 12, 2019.
- Describe the electrolysis of water.(Solved)
Describe the electrolysis of water.
Date posted: April 12, 2019.
- Describe the electrolysis of solutions of ionic salts.(Solved)
Describe the electrolysis of solutions of ionic salts.
Date posted: April 12, 2019.
- Describe the electrolysis of lead bromide.(Solved)
Describe the electrolysis of lead bromide.
Date posted: April 12, 2019.
- Describe how electrolysis is used to determine the salts which conduct electricity in solution form.(Solved)
Describe how electrolysis is used to determine the salts which conduct electricity in solution form.
Date posted: April 12, 2019.
- Describe an experiment to show that some liquids conducts electricity.(Solved)
Describe an experiment to show that some liquids conducts electricity.
Date posted: April 12, 2019.
- Explain how to identify Solids that conduct electricity in the laboratory.(Solved)
Explain how to identify Solids that conduct electricity in the laboratory.
Date posted: April 12, 2019.
- Describe an experiment to estimate the size of an oil molecule.(Solved)
Describe an experiment to estimate the size of an oil molecule.
Date posted: April 12, 2019.
- Describe an experiment to show how diffusion in liquids occurs.(Solved)
Describe an experiment to show how diffusion in liquids occurs.
Date posted: April 12, 2019.
- Explain how the diffusion rates of ammonia and hydrogen chloride gases can be compared.(Solved)
Explain how the diffusion rates of ammonia and hydrogen chloride gases can be compared.
Date posted: April 12, 2019.
- Describe an experiment to show how diffusion of a heavy carbon dioxide gas occur in an upward direction.(Solved)
Describe an experiment to show how diffusion of a heavy carbon dioxide gas occur in an upward direction.
Date posted: April 12, 2019.
- Describe various experiments to show how crystals grow. (Solved)
Describe various experiments to show how crystals grow.
Date posted: April 12, 2019.