Chemistry

Problem

Calculate the concentration in

\text{mol dm}^{-3}

of the following standard solutions. The substances are all hydrated, so they contain water of crystallisation. a. a

100 \text{ cm}^3

of solution containing

1.00 \text{ g}

\text{MgSO}_4 \cdot 7\text{H}_2\text{O}

b. b

250 \text{ cm}^3

of solution containing

1.00 \text{ g}

\text{CuSO}_4 \cdot 5\text{H}_2\text{O}