MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Mole Fraction

Mole fraction...

Question

Mole fraction of solvent in aqueous solution of NaOH having molality equal to 4 is a-0.99 b- 0.75 c-0.93 d-0.05

Open in App

Solution

Suggest Corrections

thumbs-up

15

Similar questions

Q. Mole fraction of solute present in an aqueous solution having molality equal to

2

Q. In an aqueous solution mole fraction of water is 0.75. The molality of the solution is:

Q. An aqueous solution of

N a O H

1.1

k g / {d m}^{3}

0.02

mole fraction of

N a O H

. The molality and molarity of

N a O H

solution respectively, are :

Q. Which of the following statements are correct?

(i) Mole fraction of a solute + mole fraction of solvent

=

1

(ii) If equal weights of helium and methane are present in a gaseous mixture, then the mole fraction of He is

\frac{4}{5}

(iii) The mole fraction of water in the aqueous solution of NaOH is

0.8

. The molality of the solution is nearly 14 moles kg

^{- 1}

Q. If the sum of the mole fraction of

N a O H

in its aqueous solution and the mole fraction of

H_{2} O

in an another aqueous solution of

K O H

is equal to one, find the molality of

K O H

solution. The molality of

N a O H

solution is 'm'.
Report your answer as 'Y' where Y =

\frac{(m o l a l i t y o f K O H s o l u t i o n)}{(m o l a l i t y o f N a O H s o l u t i o n)}

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Reactions in Solutions

CHEMISTRY

Watch in App

explore_more_icon

Explore more

Standard IX Chemistry

Join BYJU'S Learning Program

CrossIcon