3.3 Exercise 4

Determine the molarity for each of the following solutions:

(a) 0.444 mol of CoCl₂ in 0.654 L of solution

(b) 98.0 g of phosphoric acid, H₃PO₄, in 1.00 L of solution

(c) 0.2074 g of calcium hydroxide, Ca(OH)₂, in 40.00 mL of solution

(d) 10.5 kg of Na₂SO₄·10H₂O in 18.60 L of solution

(e) 7.0 $\times$ 10⁻³ mol of I₂ in 100.0 mL of solution

(f) 1.8 $\times$ 10⁴ mg of HCl in 0.075 L of solution