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vzapanta

  • 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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  1. cherio12
    • one year ago
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    622.7*(.385)=mass of CaCl2 622.7-mass of CaCl2=mass of water

  2. cherio12
    • one year ago
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    i'm not quite sure how to explain

  3. vzapanta
    • one year ago
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    thanks a bunch! that was exactly right!

  4. cherio12
    • one year ago
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    awesome, sorry there's no explanation =(

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