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What is an acid? Select all that apply.

a substance that releases hydrogen ions in water
a substance that releases hydroxide ions in water
a substance that tastes sour
a substance that tastes bitter
a substance with a pH below 7

2 Answers

4 votes

Answer:

Your answer is going to be a and b

Step-by-step explanation:

User April
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a substance with a pH below 7
User Abhi
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