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Question 29

What is the role of MnO2 in the reaction represented by the following equation?MnO2 + 4HCI2 + CI2 + 2H2O

  • A.Bleaching agent
  • B.Oxidizing agent
  • C.Amphoteric oxide
  • D.Basic oxide
  • E.Catalyst
Objective

Question details

Exam body
WAEC
Subject
Chemistry
Year
1996
Question no.
#29
Type
Objective
Previous · Q28The cleansing action of soap in hard water is not satisfactory because soap Next · Q30 Nitrogen is prepared on a large scale by the

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