Respuesta :
mole of gas at STP has a volume of 22.4 Liter. The only thing you have to do is multiply the amount of moles (2.8) by 22.4 :)
The volume of the gas is 62.7 liters
One mole of gas at STP is 22.4
The volume of NO2 gas can be calculated as follows;
= 22.4 × 2.8
= 62.7
Hence the volume of the gas is 62.7 liters
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