Question
Asked Nov 26, 2019
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Given that
AH H(g)] =
218.0 kJ mol1
AH C(g)]= 716.7 kJ-mol1
AH CH (g)= -74.6 kJ-mol 1
calculate the average molar bond enthalpy of the carbon-hydrogen bond in a CH, molecule.
1
kJ.mol
ДНС-н —
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Given that AH H(g)] = 218.0 kJ mol1 AH C(g)]= 716.7 kJ-mol1 AH CH (g)= -74.6 kJ-mol 1 calculate the average molar bond enthalpy of the carbon-hydrogen bond in a CH, molecule. 1 kJ.mol ДНС-н —

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Expert Answer

Step 1

Given,

ΔHf [H(g)]= 218.0 kj/mol-1

ΔHf [C(g)]= 716.7 kJ/ mol-1

ΔHf [CH4(g)...

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The reaction is shown below, C(s)2H2 (g) CH4 g

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