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Posted by on Monday, October 13, 2008 at 4:39pm.

How many grams of phosphorus react with 31.3 L of O2 at STP to form tetraphosphorus decaoxide?
P4(s) + 5 O2(g) -> P4O10(s)

  • Chemistry - , Monday, October 13, 2008 at 4:59pm

    moles O2=31.2/22.4 moles

    so you need 1/5 that number moles of P4.

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