Analysis of the Data from a Titration Indicates That a 0.1190-G

question 109

Multiple Choice

Analysis of the data from a titration indicates that a 0.1190-g sample of the complex contains 0.0844 g of py.Further analysis shows that 0.1190 g of the complex contains a 0.0157 g of cobalt and 0.0189 g of chloride.What is the empirical formula of the complex?

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

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Bronfenbrenner

A theorist best known for proposing the ecological systems theory, which describes how the social environments from immediate surroundings to broader societal levels influence human development.

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A research design that compares different population groups at a single point in time.

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