Question

what is the volume of 0.2 mol/l of naoh that is required to make 100 ml solution of 0.05 mol/l?​

Answer 1

Answer:

The

concentration

×

volume

gives answer in amount of substance.

Thus

C

1

V

1

=

C

2

V

2

, where

C

1

,

V

1

are the initial concentrations, volume etc.

We need to find

V

1

=

[

C

1

]

[

V

2

]

[

C

2

]

=

2.0

⋅

m

o

l

⋅

L

−

1

×

0.100

⋅

L

5.0

⋅

m

o

l

⋅

L

−

1

=

?

?

⋅

L

=

?

?

⋅

m

L