A Solution Contains 120 gm of salt in 720 gm of water. Calculate Concentration
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Explanation:
concentration of solution =mass of solute × 100/mass of solution
mass of salt = 120 gm
mass of water =720 gm
mass of the solution = ( 120+720 ) = 840 gm
concentration = 120 ×100/840 = 14.28%
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