Question

Indicate the concentration of each ion present in the solution formed by mixing the following. (Assume that the volumes are additive.)

(a) 30 mL of 0.100 M HCl and 10.0 mL of 0.500 M HCl

H⁺
M

Cl ^-
M


(b) 15.0 mL of 0.261 M Na₂SO₄ and 14.0 mL of 0.200 M KCl

Na⁺
M

K⁺
M

SO₄^2-
M

Cl ^-
M


(c) 3.50 g of NaCl in 42.6 mL of 0.557 M CaCl₂ solution
Na⁺
M

Ca²⁺
M

Cl ^-
M

Answer 1