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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-OX-0011 markL1 FoundationCalculatorTypes of oxide
Magnesium oxide is
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Salam Academy Original Practice · Proposed mark scheme
SA-OC-OX-0021 markL1 FoundationCalculatorTypes of oxide
Sulfur dioxide is
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Salam Academy Original Practice · Proposed mark scheme
SA-OC-OX-0121 markL1 FoundationCalculatorTypes of oxide
Metal oxides are generally
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Salam Academy Original Practice · Proposed mark scheme
SA-OC-OX-0031 markL2 StandardCalculatorTypes of oxide
Which oxide is amphoteric?
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Salam Academy Original Practice · Proposed mark scheme
SA-OC-OX-0041 markL2 StandardCalculatorTypes of oxide
Which oxide is neutral?
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Salam Academy Original Practice · Proposed mark scheme
SA-OC-OX-0051 markL2 StandardCalculatorOxide reactions
Carbon dioxide reacts with sodium hydroxide solution because carbon dioxide is
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Salam Academy Original Practice · Proposed mark scheme
SA-OC-OX-0061 markL2 StandardCalculatorOxide reactions
Copper(II) oxide reacts with sulfuric acid to form
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Salam Academy Original Practice · Proposed mark scheme
SA-OC-OX-0071 markL2 StandardCalculatorTypes of oxide
An oxide dissolves in water to give a solution of pH 12. It is most likely
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Salam Academy Original Practice · Proposed mark scheme
SA-OC-OX-0081 markL2 StandardCalculatorOxide reactions
Balance: CO2+_ NaOH→Na2CO3+H2O\mathrm{CO_2+\_\,NaOH\rightarrow Na_2CO_3+H_2O}. What number goes in front of NaOH?

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Salam Academy Original Practice · Proposed mark scheme
SA-OC-OX-0091 markL2 StandardCalculatorTypes of oxide
Across period 3 from sodium to chlorine, the oxides change from
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Salam Academy Original Practice · Proposed mark scheme
SA-OC-OX-0101 markL2 StandardCalculatorOxide reactions
Limewater turns cloudy with carbon dioxide because
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Salam Academy Original Practice · Proposed mark scheme
SA-OC-OX-0111 markL3 ExamCalculatorTypes of oxide
Oxide Y does not react with dilute HCl but reacts with hot concentrated NaOH. Y could be
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Salam Academy Original Practice · Proposed mark scheme