A laboratory technician dissolves 4.41 g of anhydrous CaCl₂ (molar mass 111.0 g/mol)…
CHEMISTRY · Single correct · A Level · Chemistry · Amount of substance · Amount of substance
Problem
A laboratory technician dissolves 4.41 g of anhydrous CaCl₂ (molar mass 111.0 g/mol) in water and dilutes the mixture to a final volume of 150.0 mL. What is the molarity of chloride ions Cl− in the resulting solution?
(a) 0.265M
(b) 0.0530M
(c) 0.530M
(d) 0.795M