Question

calculate the number moles of carbon dioxide in 11.207 ml at stp​

Answer 1

22mg

Step-by-step explanation:

Correct option is A)

As we know,

One mole of gaseous substance occupies 22.4 litre (22.4dm

3

).

here as CO

2

occupies 11.2 litre so mole of CO

2

=22.4/11.2=1/2 mole.

mass of 1/2 mole CO

2

=44/2=22 gm