hebaymoh2004 hebaymoh2004

28-01-2022
Chemistry

contestada

can someone please help me here !! this deals with hess's law. please help me !!

can someone please help me here this deals with hesss law please help me class=

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lilking2k lilking2k

28-01-2022

Answer:2CO2(g)+H2O(g)→C2H2(g)+52O2(g)C2H2(+2H(g)→C2H6(g)

ΔH=−94.5kJ2O(g)→H2(g)+12O2(g)

ΔH=71.2

kJC2H6(g)+72O2(g)→2CO2(g)+3H2O(g)

ΔH=−283kJ

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