Daily Practice · GCSE Science

Daily Practice - GCSE Science

9th December 1997

5 questions · GCSE · 584 questions in this band

1
Rates of Reaction
In the gas-volume required practical measuring how concentration affects rate, state one variable that should be controlled.
2
Reversible Reactions and Equilibrium
State what is meant by dynamic equilibrium.
3
Organic Chemistry
State what happens to the boiling point of hydrocarbons as their chain length increases.
4
Alkanes, Alkenes and Crude Oil
Name the catalyst used when an alkene reacts with hydrogen to form an alkane.
5
Alcohols, Carboxylic Acids and Polymers
State what happens to the carbon-to-carbon double bond of an alkene monomer during addition polymerisation.

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