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A chemistry student needs 70.00g of acetone for an experiment. He has avallable 200.g of a 27.8%w/w solution of acetone in ethanol. Calculate the mass

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A chemistry student needs 70.00g of acetone for an experiment. He has avallable 200.g of a 27.8%w/w solution of acetone in ethanol. Calculate the mass of solution the student should use. If there's not enough solution, press the "No solution" button. Round your answer to 3 significant digits

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