Question

calculate the molarity of a solution containing aog of nao H dissolved in two litre of the solution​

Answer 1

Step-by-step explanation:

Correct option is

A

0.2 M

Given,

8g of NaOH dissolved in one litre of solution.

Molar Mass(NaOH)=40

Molarity=

V(mL)

n

B

×1000

=

40

8

×

1000

1000

=0.2

∴ M=0.2 moles/litre

Answer 2

Answer:

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