Find the enthalpy of sublimation of 100g of CO2 at 183 K if ?Hsub = 3.87 kcal/mol.
Arjitha , 11 Years ago
Grade 12
Inorganic Chemistry> enthalpy-of-sublimation...
1 Answers
Pankaj
Last Activity: 10 Years ago
It seems as you want to know about heat required for the sublimation of 100 g of CO2:
So,
dH = 3.87 Kcal/mol
Number of moles of CO2 = 100g/Molar mass of CO2 = 100/44 = 2.27 mole
Heat required for sublimation = (3.87 )(2.27) =8.8 kcal.mol
Thanks and Regards
Pankaj Singh
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