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2 years ago

12

You need to dissolve cacl2 in water to make a mixture that is 35% calcium chlorode by mass. if the total mass of the mixture is

352.5 g what masses of cacl2 and water should be used

1 answer:

nadya68 [22]2 years ago

6 0

((mass solute)/(mass solution)) * 100% =35%
mass CaCl2=0.35*352.5=123.4 g CaCl2

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