CO(g) +% O:(g)→ CO:(g) AH = -283 kJ 2002(g)2C(k) + 0:(g) AH=+787 kJ %3D 62- According to the given entalpies, what is the molar formation entalpy of CO2 in kJ? A) 505 B) 283 C) -283 D) -787 E) -393,5

CO(g) +% O:(g)→ CO:(g) AH = -283 kJ 2002(g)2C(k) + 0:(g) AH=+787 kJ %3D 62- According to the given entalpies, what is the molar formation entalpy of CO2 in kJ? A) 505 B) 283 C) -283 D) -787 E) -393,5

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter4: Energy And Chemical Reactions

Section: Chapter Questions

Problem 74QRT

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Question

CO(g) +% O2(g) → CO:(g) AH -283 kJ
2002(g)2C(k) + 0:(g) AH=+787 kJ
%3D
62- According to the given entalpies, what is the molar formation entalpy of CO2 in kJ?
A) 505
B) 283
C) -283
D) -787
E) -393,5

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