Indicate the concentration of each ion present in the solutionformed by mixing the following. (Assume that the volumes areadditive.)

(a) 30 mL of 0.100 M HCl and 10.0 mL of 0.520 M HCl

H+ _____M

Cl-______ M

(b) 15.0 mL of 0.294 M Na2SO4 and 28.2 mL of 0.200 M KCl

Na+______ M

K+______ M

SO42-______ M

Cl-______ M

(c) 3.50 g of NaCl in 59.3 mL of 0.439 M CaCl2 solution

Na+______ M

Ca2+______ M

Cl-______ M