Daily Practice · GCSE Science
Daily Practice - GCSE Science
- 1Reversible Reactions and Equilibrium
In the Haber process, N2(g) + 3H2(g) -> 2NH3(g), state the effect of decreasing the pressure on the position of equilibrium.
- 2Organic Chemistry
Define the term 'hydrocarbon'.
- 3Alkanes, Alkenes and Crude Oil
Describe the colour change seen when an alkene is shaken with bromine water.
- 4Alcohols, Carboxylic Acids and Polymers
Name the carboxylic acid produced when ethanol is oxidised.
- 5Chemical Analysis
Describe the result of the test for carbon dioxide.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of June 1994, including the monthly compilation PDF.