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Molality of  110 grams of aqueous solution containing 10 grams of caustic soda is

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By Expert Faculty of Sri Chaitanya
ctaimg
a
5 m
b
7.2 m
c
5.55 m
d
4.2 m
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detailed solution

Correct option is A

Wsolute=10 g; GMW of solute=40 g; Wsolution=110 g; Wsolvent=110-10g; m=2040×1000100=5 m

ctaimg

Similar Questions

Match the items of Column I with Column II.

 Column I (Concentrations term) Column II (Factor on concentration term depends)
A.Molarityp.Dependent upon temperature
B.Molalityq.Not depend upon volume
C.Mass per centr.Depend upon volume of solution
D.Volume per cents.Depend upon moles of solute

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