Question

Use the average bond dissociation energies in the table given below to calculate approximate reaction enthalpies in kilojoule

2CH4(g)→C2H6(g)+H2(g)

C2H6(g)+Cl2(g)→C2H5Cl(g)+HCl(g)

N2(g)+3H2(g)→2NH3(g)

Express your answer as a whole number and include the appropriate units.

ΔHrxn=

0 0
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Answer #1

4) и н Н H-H с-C-н н 2 hC 9) н h и ДHson Keautanla рлодиls к 1 Cн-n) - [аx 4(с-н) SE с Сс-н) t Cc-с) Дhnyn t hso]- [иna] [* чн C t 3H-н сд) NEN (65 ч --HZ Гахзси] - [1ро) +3(иm)} {es o) - [onswn t сыоl} Кз (mos i (NN) 3(H АH en 2 X (6x 390) - [(4чs)x

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2CH4(g)→C2H6(g)+H2(g) C2H6(g)+Cl2(g)→C2H5Cl(g)+HCl(g) N2(g)+3H2(g)→2NH3(g) Express your answer as a whole number and include the appropriate units. ΔHrxn∘=...
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