Product Tested: Vinegar
Predictions/Comments: Acid is a must for vinegar, considering the word 'acetic acid' (also known as CH₃COOH) is labeled right on the container. And, of course, with its notorious sour reputation in the kitchen world, it should be acidic.
Conclusion: Vinegar is, indeed, acidic, with an approximate pH of 4, when referring to the pH colour indicator in our reference slideshow.
Watch the video below to watch this discovery unravel!
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