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Practise

Question bank

Original exam-style questions, mapped to your syllabus. Answers are checked for mathematical equivalence and every attempt updates your mastery.

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12 questions

SA-OC-AB-0011 markL1 FoundationCalculatorAcid reactions
Magnesium reacts with dilute hydrochloric acid to give magnesium chloride and
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Salam Academy Original Practice · Proposed mark scheme
SA-OC-AB-0021 markL1 FoundationCalculatorpH
A solution of pH 13 is
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Salam Academy Original Practice · Proposed mark scheme
SA-OC-AB-0031 markL1 FoundationCalculatorpH
Methyl orange in acid is
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Salam Academy Original Practice · Proposed mark scheme
SA-OC-AB-0041 markL1 FoundationCalculatorAcid reactions
Calcium carbonate reacts with nitric acid. The gas produced is
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Salam Academy Original Practice · Proposed mark scheme
SA-OC-AB-0121 markL1 FoundationCalculatorpH
Pure water has a pH of
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Salam Academy Original Practice · Proposed mark scheme
SA-OC-AB-0051 markL2 StandardCalculatorProton transfer
An acid is best defined as
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Salam Academy Original Practice · Proposed mark scheme
SA-OC-AB-0061 markL2 StandardCalculatorProton transfer
Ethanoic acid is a weak acid because it
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Salam Academy Original Practice · Proposed mark scheme
SA-OC-AB-0071 markL2 StandardCalculatorAcid reactions
Which is an alkali?
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Salam Academy Original Practice · Proposed mark scheme
SA-OC-AB-0081 markL2 StandardCalculatorpH
Thymolphthalein in alkali is
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Salam Academy Original Practice · Proposed mark scheme
SA-OC-AB-0091 markL2 StandardCalculatorAcid reactions
Balance: Mg+_ HCl→MgCl2+H2\mathrm{Mg+\_\,HCl\rightarrow MgCl_2+H_2}. What number goes in front of HCl?

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Salam Academy Original Practice · Proposed mark scheme
SA-OC-AB-0101 markL2 StandardCalculatorAcid reactions
Warming an ammonium salt with sodium hydroxide gives
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Salam Academy Original Practice · Proposed mark scheme
SA-OC-AB-0111 markL3 ExamCalculatorProton transfer
In NH3+HCl→NH4++Cl−\mathrm{NH_3+HCl\rightarrow NH_4^++Cl^-}, ammonia acts as
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Salam Academy Original Practice · Proposed mark scheme