Daily Practice - GCSE Science
Biology, chemistry and physics recall, definition and calculation, drawn from every strand.
- 1Bond Energies, Cells and Fuel Cells
State the difference between a rechargeable cell and a non-rechargeable cell.
- 2Rate and Extent of Chemical Change
State the equation for the mean rate of a reaction in terms of the quantity of reactant used.
- 3Rates of Reaction
State the condition, in terms of energy, that colliding particles must meet for a reaction to occur.
- 4Reversible Reactions and Equilibrium
State the two named reactants used in the Haber process.
- 5Organic Chemistry
Hexadecane (C16H34) is cracked to produce dodecane (C12H26) and one other product. Calculate the molecular formula of the other product.
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Every sheet is deterministic: the same date always regenerates the same five questions. All of May 2014, including the monthly compilation PDF.