Consider the following ionic equation: Cr2O72- + 14H+ + ne- \(\to\) 2Cr3+ + 7H2O. The…

Chemistry WAEC 2016

Consider the following ionic equation:
Cr2O72- + 14H+ + ne– \(\to\) 2Cr3+ + 7H2O.
The value of n in the equation is_______?

  • 7
  • 6 checkmark
  • 3
  • 2

The correct answer is: B

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