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Homework Help: Decomposition Equation Help

  1. Oct 3, 2007 #1
    2H2O2---> 2H2O+O2

    In the decomposition equation above, how many grams of oxygen is made when 15.0 grams of H2O2 decomposes?
  2. jcsd
  3. Oct 3, 2007 #2
    6 moles of lead nitrate would create how many moles of aluminum nitrate?

    I also need help with this.. i suck at moles...
  4. Oct 3, 2007 #3
    anyone know?
  5. Oct 3, 2007 #4


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    You might start by determining moles. Since you say you suck at it, the practice will do you good. Show us your practice...
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