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30 January, 07:38

What is an acid?

A. a substance that can donate an H + ion

B. a substance that has a high pH value

C. a substance that can accept an H + ion

D. a substance that is alkaline

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Answers (1)
  1. 30 January, 07:46
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    The answer is A because it is not like an alkaline which takes up hydrogen ions. Also having a low ph value is what causes something to become acidic so it is not B. Your answer is A
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