Lab: Measuring pH Answers

Using logarithms, you determined the [___] of 7 solutions ranging from strong acid to neutral to strong base.

You confirmed the pH values of the 7 sample solutions via the color of the pH indicator. You then used the known pH values to [___] the cabbage pH indicator scale’s colors.

[___] baking soda solution, pH 9

[___] bleach, pH 13 (strong base)

[___] toothpaste, pH 8

[___] milk, pH 6.8

[___] battery acid, pH 1, (strong acid)