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11 grade chemistry others

What is the vapour density of carbon dioxide?

  • A. 32
  • B. 16
  • C. 44
  • D. 22

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10 Months agoGrade
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1 Answer

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ApprovedApproved Tutor Answer10 Months ago

The vapour density of carbon dioxide (CO2) is an important property in chemistry. It is defined as the mass of a certain volume of gas compared to the mass of an equal volume of hydrogen at the same temperature and pressure.

Correct Answer

The vapour density of carbon dioxide is 22. Therefore, the correct option is D. 22.

Understanding Vapour Density

  • Vapour density helps in comparing the density of different gases.
  • For CO2, the molecular weight is 44 g/mol, which is used to calculate its density.

In summary, when considering the vapour density of carbon dioxide, remember that it is 22, which reflects its relative density compared to hydrogen.