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Which is an acid?

A.CO is a gas at room temperature and has no odor.
B.HCl has a sour taste and gives off protons in water.
C.KOH has a bitter taste and accepts hydrogen ions.

User JAHelia
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2 Answers

2 votes
i believe its B because it breaks apart in water
User Sean Schulte
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2 votes
B....hcl is an acid.....
User Horkavlna
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