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OpenStudy (anonymous):
I need to dissolve CaCl2 in water to make 41% by mass. If the total mass of the mixture is 785.9, what masses of CaCl2 and water should I use?
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OpenStudy (anonymous):
785.9 x .41 = 322.219g CaCl2 needed 785.9 - 322.219 = 463.681g water needed
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