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Question 17

Consider the reaction: 2AI(s) + 6H+ (aq) → 2AI3+ (aq) + 3H2(g). What is the total number of moles of electrons transferred from the aluminium atoms to the hydrogen ions?

  • A.3
  • B.4
  • C.5
  • D.6
Objective

Question details

Exam body
WAEC
Subject
Chemistry
Year
2006
Question no.
#17
Type
Objective
Previous · Q16Metals can be extracted from their ores by a process involving Next · Q18 In the reaction represented by the equation. 5Fe 2+ (aq) + MnO - 4(aq) + 8H +…

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