Question

40. CH3NH2 (1.2 mole, pKb = 3.3) is added to
0.8 moles of HCl and the solution is diluted to one litre,
resulting of pH of solution is :-
(1) 10.7
(2) 3.6
(3)10.4
(4) 11.3​

Answer 1

Explanation:

40. CH3NH2 (1.2 mole, pKb = 3.3) is added to

0.8 moles of HCl and the solution is diluted to one litre,

resulting of pH of solution is :-

(1) 10.7

(2) 3.6

(3)10.4✔️✔️

(4) 11.3

Answer 2

Explanation:

40. CH3NH2 (1.2 mole, pKb = 3.3) is added to

0.8 moles of HCl and the solution is diluted to one litre,

resulting of pH of solution is :-

(1) 10.7

(2) 3.6

(3)10.4

(4) 11.3