Copper(oxide reacts with carbon when heated. 2CuO + C → 2Cu + CO2 Which statement about this reaction is correct?

5070_s18_qp_12

MCQ

2018

Paper 1, Variant 2

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The equation for a reaction is shown...

5070_s24_qp_11

MCQ

2024

Paper 1, Variant 1

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In which reaction is nitric acid acting as an oxidising agent?

5070_w10_qp_11

MCQ

2010

Paper 1, Variant 1

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Which ionic equation represents a redox reaction?

5070_w14_qp_11

MCQ

2014

Paper 1, Variant 1

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In which reaction is the underlined substance reduced?

5070_w19_qp_11

MCQ

2019

Paper 1, Variant 1

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In which reaction is the underlined substance reduced?

5070_w19_qp_12

MCQ

2019

Paper 1, Variant 2

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In which reaction is the underlined substance reduced?

5070_w22_qp_11

MCQ

2022

Paper 1, Variant 1

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Which change involves reduction?

5070_w22_qp_11

MCQ

2022

Paper 1, Variant 1

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Which change involves reduction?

5070_w22_qp_12

MCQ

2022

Paper 1, Variant 2

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Under certain conditions, iron reacts with chlorine to form iron(chloride. 2Fe + 3Cl 2 → 2FeCl 3 Which statement about this reaction is correct?

5070_w22_qp_12

MCQ

2022

Paper 1, Variant 2

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