Question

what is molarity of naoh from the solution that is prepared by adding 2 grams naoh in water converter to get 500 ml of solution

Answer 1

Answer:

Explanation:

Molarity

 

=

 

0.10

⋅

m

o

l

⋅

L

−

1

with respect to  

N

a

O

H

.

Explanation:

Molarity

 

=

 

Moles of solute

Volume of solution

Molarity

 

=

 

2

⋅

g

40.0

⋅

g

⋅

m

o

l

−

1

×

1

500

⋅

m

L

×

10

−

3

⋅

L

⋅

m

L

−

1

=

 

?

?

m

o

l

⋅

L

−

1

.

Answer 2

Answer:

0.1

Explanation:

given,

weight of NaOH=2gm

molecular weight=40

volume of solution=500

now,

we have

molarity(M) =( weight of compound*1000)/ (molecular weight *volume in ml)

=(2*1000)/(40*500)

=0.1