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Question 21

Nitrogen can best be obtained from a mixture of oxygen and nitrogen by passing the mixture over

  • A.Potassium hydroxide
  • B.Heated gold
  • C.Heated magnesium
  • D.Heated Phosphorus
  • E.Calcium chloride
Objective

Question details

Exam body
OAU
Subject
Chemistry
Year
2010/2011
Question no.
#21
Type
Objective
Previous · Q20In the Haber process for the manufacturer of ammonia, finely divided iron is… Next · Q22 At STP, how many litres of hydrogen can be obtained from the reaction of 500cm 3…

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