Pentaborane-9,B5H9, is a colorless, highly reactive liquid that will burst into flame when exposed to oxygen. The
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2B5H9(l) + 12O2(g) -→ 5B2O3(s) + 9H2O(l)
Calculate the kilojoules of heat released per gram of the compound reacted with oxygen. The standard enthalpy of formation of B5H9 is 73.2 kJ/mol?
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Using the H f o values in Appendix 3 and Equation 618 of the text we writ...View the full answer
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