A student mixes 50.0 mL of 0.100 M HF with 25.0 mL of 0.100 M NaOH
CHEMISTRY · Single correct · A Level · Chemistry · Acids and bases · Acids and bases
Problem
A student mixes 50.0 mL of 0.100 M HF with 25.0 mL of 0.100 M NaOH. The acid dissociation constant for HF at 25 °C is Ka=6.3×10−4. What is the pH of the resulting solution?
(a) 2.90
(b) 7.00
(c) 3.20
(d) 3.50