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Question 22

Sulphur oxide is prepared by the action of conc H2SO4 on copper. The gas SO2 produced is moist and is dried by passing the gas_____

  • A.Over dilute HCl
  • B.Over CaO
  • C.Over Concentrated H2SO4
  • D.Under Concentrated HNO3
Objective

Question details

Exam body
NDA
Subject
Chemistry
Year
2015/2016
Question no.
#22
Type
Objective
Previous · Q21Calculate the mass of solute in 50cm 3 of 0.25mdm -3 sodium trioxocarbonate (IV)… Next · Q23 Select the equation representing the action of steam on red hot iron.

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