Daily Practice · GCSE Science

Daily Practice - GCSE Science

18th November 1998

5 questions · GCSE · 584 questions in this band

1
Bond Energies, Cells and Fuel Cells
State one factor that affects the size of the voltage produced by a chemical cell.
2
Rate and Extent of Chemical Change
State two units that the rate of a reaction can be measured in.
3
Rates of Reaction
Explain how a catalyst increases the rate of a reaction without being used up.
4
Reversible Reactions and Equilibrium
State the catalyst commonly used in the Haber process.
5
Organic Chemistry
State the general formula of the alkanes.

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