Chapter 6, Problem 22E

Determine the molarity for each of the following solutions:

(a) 0.444 mol of ${\text{CoCl}}_2$ in 0.654 L of solution

(b) 98.0 g of phosphoric acid, ${\text{H}}_3{\text{PO}}_4$, in 1.00 L of solution

(c) 0.2074 g of calcium hydroxide, $\text{Ca}{\left(\text{OH}\right)}_2$, in 40.00 mL of solution

(d) 10.5 kg of ${\text{Na}}_2{\text{SO}}_4\cdot 10{\text{H}}_2\text{O}$ in 18.60 L of solution

(e) $\text{7}\text{.0}\times {\text{10}}^{-3}$ mol of ${\text{I}}_2$ in 100.0 mL of solution

(f) $1.8\times {10}^4$ mg of HCI in 0.075 L of solution