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A solution contains 40g of common …

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A solution contains 40g of common salt in 320g of water. Calculate the concentration in terms of the mass by mass percentage of the solution

Posted by Akshaya Shree 4 years ago

CBSE > Class 09 > Science

2 answers

Harsh Saini 4 years ago

Mass of solute=40g ". ". Solvent= 320g Mass of solution= mass of solute+ mass of solvent 40+320 = 360 Mass by mass formula= Mass of solute × 100 = Mass of solvent 40 x 100 = 4 × 100 now do it by your self 360. 36

1Thank You

Yogita Ingle 4 years ago

Mass of solute = 40g

Mass of solvent = 320g

Mass of solution = Mass of solute + Mass of solvent
= 40g + 320g
= 360gMass percentage of solution = (Mass of solute/Mass of solution)x100
=   40 / 360 x 100

= 11.1%

0Thank You

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