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Question 25

What is the value of x in the following equation? Cr2O72- + 14H+ + xe- → 2Cr3+ + 7H2O

  • A.1
  • B.6
  • C.8
  • D.12
Objective

Question details

Exam body
WAEC
Subject
Chemistry
Year
2000
Question no.
#25
Type
Objective
Previous · Q24Which of the following will displace copper from a solution of copper (ll) salt? Next · Q26 In which of the following is the oxidation number of sulphur equal to -2?

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