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Vinegar has a pH of 2. Vinegar

OA. is a neutral substance
OB. is an acid
OC. is a base
OD. could be either an acid or a base

User Rosamaria
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4 votes
Ob

7 is neutral, lesser than 7 ex: 5, 4,6 is acid, higher than 7 ex: 8,9 is a base/alkaline
User Amy Brown Greer
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