How many grams of CaCl2 are needed to make 406.0 g of a solution that is 30.0 % (m/m) CaCl2 in water? Note that mass is

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answerhappygod
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How many grams of CaCl2 are needed to make 406.0 g of a solution that is 30.0 % (m/m) CaCl2 in water? Note that mass is

Post by answerhappygod »

How many grams of CaCl2 are needed to make 406.0 g of a solution
that is 30.0 % (m/m) CaCl2 in water? Note that mass is not
technically the same thing as weight, but % (m/m) has the same
meaning as % (w/w).
How many grams of water are needed to make
this solution?
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