Answer to Question #271142 in General Chemistry for Anonymous

Question

1.pH meter gives an electrical response proportional to the concentration of hydrogen ion. To convert this

response into pH, glass electrode must be calibrated against standard solution of known H+

concentration.

Which of the following standard solution(s) is/are likely to be used?

a) pH 4.0 buffer b) pH 7.0 buffer c) pH 14.0 buffer and d) All of the above

Answer 1

a) pH 4.0 buffer