Question

calculate the molecular mass of K4Fe(CN)6​

Answer 1

Explanation:

Total molar mass of K4[Fe(CN)6]=368g/mol.

Mass of 1 mole of K4[Fe(CN)6]=368g/mol.

So, mass of 0. 5 mole of K4[Fe(CN)6]

Mass of carbon in K4[Fe(CN)6]=6×12=72 g/mol.