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34 votes
34 votes
An unknown substance has a pH of 2.5. Which of the following is it likely to be

O water
O baking soda
O vinegar
O ammonia

User Mohamad Elghawi
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2 Answers

17 votes
17 votes
The answer is vinegar
User DROOOze
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3.0k points
13 votes
13 votes

Answer:

Vinegar

Step-by-step explanation:

Vinegar is an acid, i did this before , Vinegar has a pH of 2.5

User Jon McAuliffe
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3.3k points