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February 17th, 2018, 08:48 PM   #1
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Heat of reaction

P4 (s) +5O2 (g )=P4O10(s) When 6.24 gram of Phosphorus is burnt 149.5 KJ heat is liberated what is delta H of this reaction?
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February 18th, 2018, 01:36 AM   #2
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How many moles of Phosphorus is 6.24 g ?
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