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Question 0

A mixture contains 20cm3 of hydrogen, 35cm3 of oxygen, 15cm3 of carbon monoxide and 10cm3 of nitrogen at S.T.P. Which of the following gives the mole fraction of hydrogen in this mixture?

  • A.0.02
  • B.0.16
  • C.0.20
  • D.0.25
  • E.20
Objective

Question details

Exam body
JAMB
Subject
Chemistry
Year
1982
Question no.
#0
Type
Objective
Previous · Q0100 cm 3 of oxygen is made to react with 50 cm 3 of hydrogen, and the whole… Next · Q0 0.07g of a hydride of carbon occupies 56.0cm 3 at S.T.P. when vaporized and…

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