Question

0. 02 m ammonia solution is 5% ionized, so its ph is: (1) 2 (2) 11 (3) 50 (4) 7

Answer 1

Answer:

2 option is correct

Explanation:

[ H+ ] = C× ionisation constant

0.02 ×5÷100

1%1000

pOH =3

pH= 14- 3=11