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Calculate the necessary amounts of solutes and solvent to make a 4-liter bottle of antifreeze that will have a 35 change in freezing point

Calculate the necessary amounts of solutes and solvent to make a 4-liter bottle of antifreeze that will have a 35 change in freezing point of water. solutes are Al2(SO4)3, KBr, Mg(NO3)2

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