Question 3

2CO(g) + O2(g) → 2CO2(g). given that ΔH[CO] is -110.4kj/ol and ΔH[CO2] is -393 kj/mol. The energy change of the reaction above is?

  • A.-503.7kj
  • B.-282.6kj
  • C.+282.6kj
  • D.+503.7kj
  • E. 48.35g
Objective

Question details

Exam body
UNIPORT
Subject
Chemistry
Year
2009/2010
Question no.
#3
Type
Objective

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