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Question 19

What is the value of x in the following equation? MnO- 4 + 4H+ + xe- → MnO 2 + 2H2O

  • A.2
  • B.3
  • C.4
  • D.7
  • E.8
Objective

Question details

Exam body
WAEC
Subject
Chemistry
Year
1997
Question no.
#19
Type
Objective
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