Daily Practice

GCSE Science

26th July 1987

5 questions · GCSE · 584 questions in this band

1
Exothermic and Endothermic Reactions
State the energy transfer that occurs during an exothermic reaction.
2
Bond Energies, Cells and Fuel Cells
State one factor that affects the size of the voltage produced by a chemical cell.
3
Rate and Extent of Chemical Change
State two units that the rate of a reaction can be measured in.
4
Rates of Reaction
In the disappearing cross required practical, state the dependent variable that is measured.
5
Reversible Reactions and Equilibrium
In the Haber process, state the effect of removing some ammonia from the equilibrium mixture as it forms on the position of equilibrium.

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