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A Compound Has the Following Percentage Composition, by Weight: 22

Question 79

Multiple Choice

A compound has the following percentage composition, by weight: 22.0% Cu, 12.9% Fe, 16.6% C, 19.4% N, and 29.1% H2O. Write a plausible (empirical) formula for this hydrate.


A) CuFe(CN) 4 ∙ 4 H2O
B) CuF(CN) 4 ∙ 5 H2O
C) Cu3Fe2(CN) 12 ∙ 14 H2O
D) CuF(CN) 4
E) Cu3Fe2(CN) 12

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