Chemistry · May / June 2017 · Paper 12 · Question 20
5070The characteristic properties of acids and bases
Which statement about weak acids is correct?
- AThey are partially ionised.
- BThey do not react with metals.
- CThey do not react with strong alkalis.
- DTheir solutions have pH values in the range 0 to 2.
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Correct answer: A. They are partially ionised.
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