## Chemistry 12th Edition

Published by McGraw-Hill Education

# Chapter 15 - Acids and Bases - Questions & Problems - Page 710: 15.28

#### Answer

Strong acids: $HCl$, $HNO_3$, $HBr$ and $H_2SO_4$. Weak acids: $HF$, $HCOOH$, $NH_4^+$ and $HCN$.

#### Work Step by Step

The only way to know if an acid is weak or strong, is looking into a textbook, searching the internet, or memorizing the 7 common strong acids: $H_2SO_4$ , $HCl$, $HBr$, $HNO_3$, $HI$, $HClO_4$ and $HClO_3$.

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