Analysis of the Data from a Titration Indicates That a 0.1000-G

question 81

Multiple Choice

Analysis of the data from a titration indicates that a 0.1000-g sample of the complex contains 0.0708 g of py. Further analysis shows that 0.1000 g of the complex contains 0.0132 g of cobalt and 0.0160 g of chloride. What is the empirical formula of the complex?

• A) Co(py)₆(Cl) (NO₃)
• B) Co(py)₄(NO₃)₂
• C) Co₂(py)₅(Cl)₂(NO₃)₂
• D) Co₃(py)₈(Cl)₂(NO₃)₄
• E) Co(py)₄Cl₂

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