Daily Practice · GCSE Science

Daily Practice - GCSE Science

31st January 1997

5 questions · GCSE · 584 questions in this band

1
Bond Energies, Cells and Fuel Cells
State the difference between a rechargeable cell and a non-rechargeable cell.
2
Rate and Extent of Chemical Change
State the equation for the mean rate of a reaction in terms of the quantity of reactant used.
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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