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Question 14

When air is successively passed through sodium hydroxide solution, alkaline pyrogallol and then concentrated tetraoxosulphate (VI) acid, its remaining components are

  • A.oxygen and water vapour
  • B.oxygen and nitrogen
  • C.carbon (IV) acid and noble gases
  • D.nitrogen and noble gases
Objective

Question details

Exam body
WAEC
Subject
Chemistry
Year
2007
Question no.
#14
Type
Objective
Previous · Q13What is the IUPAC name of the compound represented by the molecular formula… Next · Q15 Which of the following gases is light than air?

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