Daily Practice · GCSE Science

Daily Practice - GCSE Science

Biology, chemistry and physics recall, definition and calculation, drawn from every strand.

1st May 2021

5 questions · GCSE · 584 questions in this band

1
Bond Energies, Cells and Fuel Cells
State the two substances that react inside a hydrogen fuel cell.
2
Rate and Extent of Chemical Change
State what is meant by a catalyst.
3
Rates of Reaction
In the disappearing cross required practical, state the dependent variable that is measured.
4
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.
5
Organic Chemistry
Name the two industrial methods of cracking.

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