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Find the masses of sodium chloride and water required to obtain 175 g ofa 15% solution.Answer ASAP please!! |
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Answer» GIVEN - Total solution - 175 g Mass percentage - 15% FIND - Mass of sodium chloride and water required. Solution - Mass percentage is given by the formula - mass PERCENT = mass of solute/mass of solution *100% Keeping the VALUES in equation- 15 = mass of solute/175(*100) Mass of solute = 15*175/100 Mass of solute = 2625/100 Mass of solute = 26.25 g. Mass of solute states mass of sodium chloride which is 26.25 g. Mass of water will be - 175 - 26.25 Mass of water - 148.75 g. Hence, mass of sodium chloride required US 26.25 g and mass of water required us 148.75 g. |
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