A substance with a pH of 2.5 is considered acidic. Among the options provided, vinegar is known to have a low pH and is acidic in nature. Therefore, the correct answer is:
vinegar
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Question
An unknown substance has a pH of 2.5. Which of the following is it likely to be?(1 point)
Responses
water
water
baking soda
baking soda
vinegar
vinegar
ammonia
1 answer