x

Subject - Chemistry:

Basics

MCQ - 439-2625

Question:

The enthalpy of formation of carbon monoxide will be

  1. Y – 2x
  2. 12 -66457080
  3. 13 Dup 1 -50902996
  4. 12 -66457080

Correct Answer: C

Explanation:

2 mole of C combines with oxygen = YKJ 2 mole of C combines with oxygen = Y/2KJ 2 moles of CO2 = 2x Heat of formation of CO =

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