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1. What mass of water is needed to dissolve 43.5 g of copper (II) chloride to prepare...

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Chemistry

1.What mass of water is needed to dissolve 43.5 g of copper (II)chloride to prepare a 0.521 molal solution?
2. Calculate the boiling point of a solution made from 224 gof magnesium chloride dissolved in 625 g of water. kb= 0.512degrees celsius/m

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