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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» Answer: 99.2% Explanation: 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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