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Posted by on Sunday, March 8, 2009 at 12:02am.

Oxygen gas reacts with powdered aluminum according to the following reaction:
4Al(s)+3O2(g) yields 2Al2O3(s)

What volume of gas (in L), measured at 770 mmHg and 35 degrees C, is required to completely react with 53.9g of Al?

  • chemistry - , Sunday, March 8, 2009 at 12:08am

    1. Convert 53.9 g Al to moles.
    2. Using the coefficients in the balanced equation, convert moles Al to moles O2.
    3. Use PV = nRT to convert moles O2 to volume at the conditions listed.

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