Daily Practice · GCSE Science

Daily Practice - GCSE Science

24th June 1998

5 questions · GCSE · 584 questions in this band

1
Reversible Reactions and Equilibrium
State the effect of increasing the temperature on the position of equilibrium of a reaction whose forward reaction is exothermic.
2
Organic Chemistry
Name the process used to separate crude oil into fractions.
3
Alkanes, Alkenes and Crude Oil
Define the term 'homologous series'.
4
Alcohols, Carboxylic Acids and Polymers
Name the small molecule typically released as a by-product during condensation polymerisation.
5
Chemical Analysis
Give one piece of evidence that a solid sample is impure, based on its melting behaviour.

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