Chemistry

Problem

Which of the following masses of CuSO₄·5H₂O (molar mass 249.68 g/mol) must be dissolved and diluted to 250.0 mL to produce a 0.200 M solution of CuSO₄(aq)? a)

7.98\,\text{g}

50.0\,\text{g}

12.5\,\text{g}

6.24\,\text{g}

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