#### Answer

The molar mass of $K_2HPO_4$ is equal to 174.18g/mol.

#### Work Step by Step

Molar Mass ($K_2HP{O_4}$):
$K:$ 39.1* 2 +
$H:$ 1.01* 1 +
$P:$ 30.97* 1 +
$O:$ 16* 4
Adding these molar masses together gives:
174.18g/mol

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Published by
Cengage Learning

ISBN 10:
1285199049

ISBN 13:
978-1-28519-904-7

The molar mass of $K_2HPO_4$ is equal to 174.18g/mol.

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