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  • If 1 gram of each of the following gases are taken at STP, which of the gases will occupy (a) greatest volume and (b) smallest volume? CO, H_{2}O, CH_{4}, NO.

If 1 gram of each of the following gases are taken at STP, which of the gases will occupy (a) greatest volume and (b) smallest volume? CO, H_{2}O, CH_{4}, NO.

Answers (1)

According to Avogadro's law, we know that at STP, Volume of

1 mole gas = 22.4 L

1g CO = 22.4/28g L

1g H_{2}O = 22.4/18g L

1g CH_{4} = 22.4/16g L

1g NO = 22.4/30g L

Therefore,

(a) 1g CH_{4} will occupy maximum volume &

(b) 1g NO will occupy the minimum volume

Posted by

infoexpert22

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