# chemistry

calculate the mass of Cuso4.5H2O required to prepare 500 cm3 of a 0.400 m/dm-3 solution

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1. How many mols do you want? That's M x L = 0.400 x 0.500 = ?
Then mols = g/molar mass. You know molar mass and mols, solve for mols.

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posted by DrBob222

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