Question

Equivalent weight of na3po4​

Answer 1

Hi there,

●Given

Na atomic mass is 23 g/mol

P atomic mass is 31 g/mol

O atomic mass is 16 g/mol

So

♤ Na3PO4 molar mass is 163.9 g/mol

The equivalent parts is 3 because the 3 sodium atoms in the salt

So,

♤The equivalent weight is 163.9÷3= 54.6 g/ eq

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