Chemistry, asked by neeraj353193, 1 month ago

Calculate the solubility in mass percentage if sodium sulphate if 25 g of the substance is dissolved in 125 g water​

Answers

Answered by shahanagarlay
3

Answer:

♥♥♥♥♥

Explanation:

♥♥♥♥molality=

kilograms of solvent

moles of solute

moles of NaOH=

Mass of NaOH

Weight of NaOH

=

40

25

=

8

5

=0.625

kilograms of H

2

O=

1000

Weight of H

2

O

=

1000

100

=0.1

∴molality=

kilograms of solvent

moles of solute

=

0.1

0.625

=6.25m

Hence, the correct answer is 6.25.♥♥♥♥♥♥♥♥♥♥♥

Answered by ItzmeMili
2

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