How many mL of 0.750 M CaCl2 contain 2.00 g of CaCl2?
Molar mass: 110.98 g/mol
Moles =2.00110.98=0.018moles=\frac{2.00}{110.98}=0.018moles=110.982.00=0.018moles
Volume =0.0180.750=0.024litres=24ml=\frac{0.018}{0.750}=0.024litres =24ml=0.7500.018=0.024litres=24ml
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