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20 Nov 2019

Calculate ?H?rxn for thisreaction using standard enthalpies of formation. (The standardenthalpy of formation of liquid pentane is -146.8kJ/mol.)

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Pentane (C5H12) is a component ofgasoline that burns according to the balanced equation:


C5H12(l)+8O2(g)?5CO 2(g)+6H2O(g)




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Jarrod Robel
Jarrod RobelLv2
13 Jul 2019

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Related questions

Benzene (C6H6) burns according to the following balanced equation

C6H6(l) + 15/2 O2(g) → 6CO2(g) + 3H2O(g)

Calculate ΔHrxn for this reaction using standard enthalpies of formation. (The standard enthalpy of formation of liquid benzene is 49.1 kJ/mol.) Express your answer using five significant figures.

A. Use standard enthalpies of formation to calculate ?H?rxn for the following reaction.
2NaHCO3(s)?Na2O(s)+2CO2(g)+H2O(g)

B.Use standard enthalpies of formation to calculate ?H?rxn for the following reaction.
Mg(OH)2(s)?MgO(s)+H2O(g)

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