# Chapter 14 - Acids and Bases - Problem Solving Practice 14.5 - Page 619: b

This sample is basic.

#### Work Step by Step

At $25^{\circ} C$, solutions with pH < 7 are considered acidic, with pH = 7 are neutral, and with pH > 7 are basic. Since 7.90 is greater than 7, this solution is basic.

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