Chemistry, asked by sajeevankp520, 5 months ago

Calculate the molality of a solution of NAOH containing 20g of NAOH in 400g solvent

Answers

Answered by Anonymous

9

Answer:

We know,

Molality =

weight of solvent (kg)

moles

Molality =(

molecular weight

weight

)×

(volume×density)

1000

[Note: density =1 gm/cm

3

]

Molality =

40

20

×

500

1000

×1=1 m

hope it helps you

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