Question

30 mL 0.1(N) H2So4 soltoon is mixed with 20mL 0.3 (N) H2So4. what will be the PH of mixed solution.​

Answer 1

Answer:

We know that,

N

1

V

1

=N

3

V

Therefore,

N

3

=

300ml

0.6N×200ml

N

3

=0.4N

Hence the correct option is D.