A student has 100.0 mL of a buffer that is 0.30 M in HA and 0.30 M in NaA (pKa = 4.75)
CHEMISTRY · Subjective · A Level · Chemistry · Acids and bases · Acids and bases
Problem
A student has 100.0 mL of a buffer that is 0.30 M in HA and 0.30 M in NaA (pKa = 4.75). After diluting the buffer with 50.0 mL of distilled water, what minimum number of moles of NaOH must be added to the diluted solution to increase the pH by 1.00 unit?