Subsection 6.4. Redox for Chemistry, O Level - revisedeck

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6.4. Redox

A subsection of Chemistry, 5070, through 6. Chemical reactions

Listing 10 of 97 questions

Aqueous silver nitrate is added to separate solutions of potassium chloride and sodium iodide. What are the colours of the precipitates formed?

5070_w13_qp_12

MCQ

2013

Paper 1, Variant 2

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Compound X decolourises acidified aqueous potassium manganate(. Compound X has the empirical formula C2H5O. Some possible structures of X are shown...

5070_w23_qp_11

MCQ

2023

Paper 1, Variant 1

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In which reaction is sulphur dioxide acting as an oxidising agent?

5070_w08_qp_1

MCQ

2008

Paper 1, Variant 0

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What is the function of silica, SiO2, in the equation shown...

5070_w08_qp_1

MCQ

2008

Paper 1, Variant 0

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What is the function of silica, SiO2, in the equation shown...

5070_w12_qp_11

MCQ

2012

Paper 1, Variant 1

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What is the function of silica, SiO2, in the equation shown...

5070_w12_qp_12

MCQ

2012

Paper 1, Variant 2

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The equation for an industrial process is shown...

5070_w19_qp_11

MCQ

2019

Paper 1, Variant 1

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Questions Discovered

97