Based on the data on the composition of the formate (formic) buffer, specify which of the solutions can be added least of all sulfuric acid, in order not to change the pH significantly

Question

Выберите один ответ:

a. 125 mL 0,5М НСООН + 150 mL 0,75М HCOONa

b. 100 mL 0,75М НСООН + 175 mL 0,5М HCOONa

c. 115 mL 0,55М НСООН + 135 mL 0,55М HCOONa

d. 125 mL 0,75М НСООН + 150 mL 0,55М HCOONa

Answer 1

c. 115 mL 0,55М НСООН + 135 mL 0,55М HCOONa