Question

(d) TU ml
If 50 ml of 0.2 M KCH is added to 40 ml of 0.5 M HCOOH. the pH of the resulting solution is:
(K = i.8 x 10-4, log 18 = 1.26)
kohtH8OOH K
(a) 3.74
(b) 5.64
(c) 757
(d) 3.42​

Answer 1

Heya Mate..!!

Here is your answer..!!!

Answer - (a) 3.74.

For Solution Refers to attachment..!!!

Answer 2

Uper Wali Madam ka answer bilkul correct h whi dekho....whi h chemistry expert..xD...i think unki writing toh samjh me aa hi gyi hogi xD