# Chapter 14 - Acids and Bases - Active Learning Questions - Page 701: 14

The pH of water, $H_{2}O$, is 7 at $25^{°}$C as it is the temperature within which it will be at it's neutral temperature, and the amount of $H^{+}$ and $OH^{-}$ will be equal.

#### Work Step by Step

When relying on the Theory of pH measurement, we can see that the amount Hydrogen ions and Hydroxide will be equal at this temperature, and therefore be equal.

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