Oxidation is
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Practise
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12 questions
In , the substance reduced is
Salam Academy Original Practice · Proposed mark scheme
Reduction is
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In , zinc is
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What is the oxidation number of sulfur in ?
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What is the oxidation number of manganese in ?
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In , the oxidising agent is
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Acidified potassium manganate(VII) changes from purple to colourless when added to
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Potassium iodide solution turns brown when added to
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The name iron(III) chloride tells you
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Which change is a reduction?
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In , the reducing agent and the change in iron's oxidation number are
Salam Academy Original Practice · Proposed mark scheme