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Question 34

What is the change in the oxidation number of 1- in the reaction represented by the following equation? 51 -1(aq) + 6H+(aq) + 1O-3(aq) → 312(g) + 3H2O(l)

  • A.-5 to -3
  • B.-1 to 0
  • C.+ 5 to + 0
  • D.-1 to + 2
Objective

Question details

Exam body
WAEC
Subject
Chemistry
Year
2004
Question no.
#34
Type
Objective
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