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5 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

2 Answers

5 votes
The answer is vinegar
User Carrier
by
6.1k points
3 votes

Answer:

Vinegar

Step-by-step explanation:

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

User Jimmy Baker
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5.9k points