a solution contains 40kg of common salt in 320g of water. Calculate the concentration in terms of mass by mass percentage of the solution.
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Answer:
99.2%
Explanation:
Mass of common salt = 40 kg
mass of water= 320g = 0.32 kg
Mass of solution = 40+0.32 = 40.32 kg
mass percent
= (mass of solte/mass of Solution)*100 %
= (40/40.32)*100 %
= 99.2%
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