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 one year ago
You need to dissolve CaCl2 in water to make a mixture that is 38.5% calcium chloride by mass. If the total mass of the mixture is 622.7 g, what masses of CaCl2 and water should be used?
 one year ago
You need to dissolve CaCl2 in water to make a mixture that is 38.5% calcium chloride by mass. If the total mass of the mixture is 622.7 g, what masses of CaCl2 and water should be used?

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cherio12
 one year ago
Best ResponseYou've already chosen the best response.0622.7*(.385)=mass of CaCl2 622.7mass of CaCl2=mass of water

cherio12
 one year ago
Best ResponseYou've already chosen the best response.0i'm not quite sure how to explain

vzapanta
 one year ago
Best ResponseYou've already chosen the best response.0thanks a bunch! that was exactly right!

cherio12
 one year ago
Best ResponseYou've already chosen the best response.0awesome, sorry there's no explanation =(
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