Chemistry
The mass of 5.6 dm3 of a certain gas at STP is 12.0 g. Calculate the relative molecular mass of the gas.
Stoichiometry
15 Likes
Answer
5.6 dm3 weighs 12 g
∴ 22.4 dm3 weighs x 22.4 = 48 g
Hence, relative molecular mass of the gas = 48 g.
Answered By
6 Likes
Related Questions
Calculate the mass of :
(i) 1022 atoms of sulphur.
(ii) 0.1 mole of carbon dioxide.
[S = 32, C = 12 and O = 16 and Avogadro's Number 6 × 1023]
Calculate the volume of 320 g of SO2 at stp.
[S = 32 and O = 16]
The vapour density of a gas is 8. What would be the volume occupied by 24.0 g of the gas at STP ?
Calculate the volume occupied by 0.01 mole of CO2 at STP.