Question 7

The following reactions are stages in important industrial processes:
(I) N2 + O2 ←2NH3(g). ΔH is negative
(II) 2SO2(g) + O8(g) ← @SO3(g) ΔH is negative
(III) N2(g) + O2(g) ← 2NO(g) ΔH is positive. Which of the above forward reactions is favoured by (i) a decrease in the concentration of the pressure and (ii) an increase in temperature?

  • A.i
  • B.ii
  • C.iii
  • D.i&ii
  • E.i&iii
Objective

Question details

Exam body
ABU
Subject
Chemistry
Year
2015/2016
Question no.
#7
Type
Objective

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