Question

To a4l of 0.2 m solution of NaOH 2l of 0.5 m NAOH are added the molarity of resul solution is​

Answer 1

Answer:

Answer Text

0.9M

0.3M

1.8M

0.18M

Answer :

B

Solution :

Total moles of NaOH

=4×0.2+2×0.5

=0.8×1.0=1.8

Molarity =1.86=0.3M