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In the diagram, the function of the concentrated H2SO4 is to?        ...

Chemistry
JAMB 2014

In the diagram, the function of the concentrated H2SO4 is to?

 

 

 

 

 

 

  • A. purify the gas
  • B. dry the gas
  • C. liquefty the gas
  • D. remove odour
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Correct Answer: Option B
Explanation

Concentrated sulphuric acid is a very effective drying agent.

The chlorine obtained as the product from the above reaction contains traces of water vapour, and hydrogen chloride (HCl) vapours.

HCl vapours are removed by passing the gas through water, and the traces of water vapour are removed by passing through conc.sulphuric acid.


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WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC offline past questions - with all answers and explanations in one app - Download for free
WAEC offline past questions - with all answers and explanations in one app - Download for free
WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts