1.

What is the % of H2O in Fe(CNS)3,3H2O? (A) 19 (B) 25 (C) 30 (D) 45

Answer»

Correct option: (A) 19

In Fe(CNS)3.3H2O

% of H2O = \(\cfrac{3\, \times \,18}{284}\) x 100 =19%



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