pH of 0.1 M NH₃ aqueous solution is : ( Kb = 1.8 × 10⁻⁵ )
(a) 11.13 (b) 12.5 (c) 13.42 (d) 11.55
Answers
Answered by
0
Answer:
the correct answer is option b)12.5
Answered by
1
Explanation:
we have to find ka as kb is given it can be found by using pKA plus p KB is equal to pKW as we know it is 14 from there you'll get pKa as 9.25 from that a is equal to 5.6 into 10 power minus 10 from there you can find the h + Ion concentration and substitute in pH you get the pH of H Plus
Similar questions