What is the pH of baking soda and vinegar?

Answer:

• On a scale from 1 (extremely acidic) to 14 (very basic), with a neutral value of 7, pH measures how acidic or basic a substance is. 
• The pH of pure water is 7, which indicates it’s a neutral substance.
• We know that vinegar is an acidic substance and the pH of vinegar is 2, 
• while baking soda is a basic substance has a pH of 9.