Physics, asked by kafeeljavaid, 1 month ago

Find out mole fraction of solute in 1 molal aqueous solution of urea

Answers

Answered by archiro

1

1 molal aqueous solution means 1 mole of solute in 1 kg (or 1000 g) of water.

The molecular weight of water is 18 g/mol.

The number of moles of water =

18g/mol

1000g

=55.56mol

The mole fraction of the solute =

1mol+55.56mol

1mol

=0.018

Previous Question

Next Question

Similar questions

Math, 27 days ago

solve the problem and your help me ...

Geography, 27 days ago

the northern most states with population density less than 50 persons per sq. km.

Math, 27 days ago

A tree projects a shadow of 4.8 m and at the same time a 7 meter pole projects a shadow of 3.2 meters. 1. If you want to know the height of the tree, what is the mathemaitcal relationship necessary to calculate it? 2. What is the height of the tree?

Math, 1 month ago

convert 80kg/hr to m/s...

Math, 1 month ago

SC No OLMATE means what...

English, 7 months ago

what do the following expressions refers to? write in a word or phrase. (a) king of sea (b) at the fall of sun (c) the edge of the verge...

Math, 7 months ago

Prove that √3 la an Irrational number.

Math, 7 months ago

please answer fast .....