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A mass of 98 g of sulfuric acid, H2SO4, is dissolved in water to prepare a 0.500 M solution. What is thevolume of the solution? |
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Answer» The question asks for volume, so we want to calculate litres, L (or mL)2.The concentration of the solution is:0.500 molL 3.Because the question involves mass, we will need to know the molar mass of H2SO4 Using a periodic table we find the molar mass of H2SO4 to be 98.1g·mol-1 Put this information together to solve the problem, arranging the information to end up with the desired unit: L=1 L0.500 mol×1 mol98.1 g×98.0 g=2.00 L answer |
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