Which of the following masses of CuSO₄·5H₂O (molar mass 249.68 g/mol) must be…
CHEMISTRY · Single correct · A Level · Chemistry · Amount of substance · Amount of substance
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) 7.98g
(b) 50.0g
(c) 12.5g
(d) 6.24g