Question

The vapour density of carbon dioxide [C = 12, O = 16] is
1. 32
2. 16
3. 44
4. 22

August 4, 2024

Answer

22

Working

Molecular weight of carbon dioxide = 12 + 2(16)

= 12 + 32 = 44 g

Vapour density of gas = $44\over 2$ = 22 g

Hence, vapour density of carbon dioxide is 22 g

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