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anonymous

  • one year ago

Balance the following equation. Then determine the mole ratio of Ca(OH)2:Al(OH)3. Al2(SO4)3 + Ca(OH)2 Al(OH)3 + CaSO4? 2:3 3:2 1:2 3:3 1:1

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  1. JoannaBlackwelder
    • one year ago
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    Ok, for this one, the polyatomic ions don't change, so I would set it up like this:

  2. JoannaBlackwelder
    • one year ago
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    |dw:1434642136027:dw|

  3. JoannaBlackwelder
    • one year ago
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    Does that set up make sense?

  4. anonymous
    • one year ago
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    yes thank you, the 4 subscript on the SO in parenthesis had confused me because i thought it would make it 4 moles but the number of moles is 3 correct ?

  5. JoannaBlackwelder
    • one year ago
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    The 4 subscript on the SO means 1 sulfur and 4 oxygens in each sulfate ion.

  6. anonymous
    • one year ago
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    oh okay that had me confused thank you !

  7. JoannaBlackwelder
    • one year ago
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    It's cool. I know it can be confusing.

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