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A-LevelChemistryGroup 29701/12 · May/June 2021 · Q141 Mark

A farmer requires a solid compound to raise the pH of the soil in a field from 5.5 to above 6.0. Which compound could the farmer use?

A(NH₄)₂SO₄

BNH₄NO₃

CCa(OH)₂

DCa(NO₃)₂

✓ Correct answer

C: Ca(OH)₂

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About this question

Topic: Group 2, A-Level Chemistry (syllabus 9701). Multiple choice, 1 mark.
Source: A-Level Chemistry, May/June 2021 Paper 1 Variant 2, question 14.

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