25.0 mL of 0.10 M is mixed with 75.0 mL of 0.20 M at 25 °C
CHEMISTRY · Single correct · A Level · Chemistry · Acids and bases · Acids and bases
Problem
25.0 mL of 0.10 M HClO4 is mixed with 75.0 mL of 0.20 M HCl at 25 °C. After thorough mixing, what is the pH of the final solution? (Assume complete dissociation and additive volumes.)
(a) 0.63
(b) 0.76
(c) 0.52
(d) 0.82