Daily Practice - GCSE Science
Biology, chemistry and physics recall, definition and calculation, drawn from every strand.
- 1Reversible Reactions and Equilibrium
The forward reaction of a particular reversible reaction is exothermic. State whether the reverse reaction is exothermic or endothermic.
- 2Organic Chemistry
State two products, other than water, that can be formed during the incomplete combustion of a hydrocarbon.
- 3Alkanes, Alkenes and Crude Oil
State the type of reaction that occurs when bromine adds across the double bond of an alkene.
- 4Alcohols, Carboxylic Acids and Polymers
Name the two methods used to produce ethanol industrially.
- 5Chemical Analysis
A solid gives a lilac flame test. Name the metal ion present.
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