CHEMISTRY · Single correct · A Level · Chemistry · Acids and bases · Acids and bases
Problem
Which will have pH closer to 1.0 ?
(1) 100 mL of 0.1 M HCl + 100 mL 0.1 M NaOH
(2) 55 mL of 0.1 M HCl + 45 mL of 0.1 M NaOH
(3) 10 mL of 0.1 M HCl + 90 mL 0.1 M NaOH
(4) 75 mL of 0.2 M HCl + 25 mL 0.2 M NaOH