Daily Practice - GCSE Science
Biology, chemistry and physics recall, definition and calculation, drawn from every strand.
21st December 2020
- 1Rate and Extent of Chemical Change
State the equation for the mean rate of a reaction in terms of the quantity of reactant used.
- 2Rates of Reaction
In the disappearing cross required practical, state the dependent variable that is measured.
- 3Reversible 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.
- 4Organic Chemistry
Name the two industrial methods of cracking.
- 5Alkanes, Alkenes and Crude Oil
State the general formula of the alkenes.
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