3 H 7 OH 100 g 60095 00166 mol 334 KJ 00166 mol 301 10 3KJ mol 3 Copyright 2017

3 h 7 oh 100 g 60095 00166 mol 334 kj 00166 mol 301

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8.From the standard enthalpies of formation, calculate ΔH°rxnfor the reaction l ) 9.Determine the amount of heat (in kJ) given off when 1.26 × 104g of ammonia are produced according to the equationN2(g)+ 3H2(g)→ 2NH3(g) ΔH°= –92.6 kJ/molAssume that the reaction takes place under standard conditions at 25oC. (5 points) 10.From the following heats of combustion,4Copyright © 2017 by Thomas Edison State University. All rights reserved.
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o H Calculate the enthalpy of formation of methanol (CH3OH) from its elements. 3OH(l) (10 points) 11.Methanol (CH3OH) is an organic solvent and is also used as a fuel in some automobile engines. From the following data, calculate the standard enthalpy of formation of methanol: (5 points)
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