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Question 1

A mixture contains 20cm³ of hydrogen, 35cm³ of oxygen, 15c³ of carbon dioxide and 10cm³ of nitrogen at STP which of the following gives the mole fraction of hydrogen in this mixture?

  • A.0.02
  • B.0.18
  • C.0.20
  • D.0.25
  • E.20
Objective

Question details

Exam body
ABU
Subject
Chemistry
Year
2013/2014
Question no.
#1
Type
Objective
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