Chemistry, asked by addydvis, 1 month ago

calculate the molality of a solution with Hg NaOH in 500 cm³ of water

Answers

Answered by alinaswain1984gemai

0

Explanation:

Correct option is

A

2

Moles of NaOH=

molarmass

mass

=

40

4

=0.1

500ml≈500g

molality=

=

massofsolvent(kg)

molesofsolute

=

500

0.1×1000

m=2

Previous Question

Next Question

Similar questions

Hindi, 15 days ago

chudail agayi what means trading...

Math, 15 days ago

if 8% sales tax is taken from the buyer on a watch whose MP is 2,200, find the total amount paid by the buyer...

English, 15 days ago

how do humidity of a place refers to...

Math, 1 month ago

find the value is given term if x=3,y=-2. 1) x²y³. 2) 9xy². 3) 6xy².

Math, 1 month ago

If p(x)=x2-×+1 find,p(1)and p(2)?

Physics, 9 months ago

Volume, time, area, density.find the odd one out? Give reason...

History, 9 months ago

Discuss the relationship between the vijayanger ruler and the amar nayak...

Chemistry, 9 months ago

calculate the concentration of mass per mass percentage if 50g of sugar is dissolved in 150g of water...