Chemistry, asked by georgechrys2004, 9 months ago

Calculate the molality of 10% by mass kcl in water solution

Answers

Answered by VishvaDabhi

2

Answer:

10 % kcl, 90%water

Mol = mass / atomicmass
=10/74.5
= 0. 13

Molality(m)= mol/ kg of solvent

=0. 13/90×1000

Ans. =1m

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