Question

what is ph value?

what is two properties of acid?​

Answer 1

Answer:

pH is a scale used to specify the acidity or basicity of an aqueous solution. Acidic solutions are measured to have lower pH values than basic or alkaline solutions. The pH scale is logarithmic and inversely indicates the concentration of hydrogen ions in the solution.

Acids have a sour taste. Lemons, vinegar, and sour candies all contain acids. Acids change the color of certain acid-base indicators. Two common indicators are litmus and phenolphthalein.

Answer 2

Answer:

=> pH is a measure of how acidic/basic water is

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=> Acids have a sour taste

Lemons, vinegar, and sour candies all contain acids.

=> Acids change the color of certain acid-base indicators.

=> Two common indicators are litmus and phenolphthalein

Explanation:

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