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What is the % of H2O in Fe(CNS)3,3H2O? 

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What is the % of H2O in Fe(CNS)3,3H2O? 

(A) 19 

(B) 25 

(C) 30 

(D) 45

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1 Answer

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Correct option: (A) 19

In Fe(CNS)3.3H2O

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

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