kashmoney8723 kashmoney8723
  • 15-04-2020
  • Chemistry
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Given these reactions,

X(s) +1/2 O2(g) --> XO(s)

H=-639.7
XCO3(s) --> XO(s)+CO2(g)
H=+349.7
What is H(rxn) for this reaction?

X(s)+1/2 O2(g)+CO2(g) --> XCO3(s)

Respuesta :

starmagpro
starmagpro starmagpro
  • 15-04-2020

Answer:

-805.8kJ

Explanation:

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