4 g of O2 and 2 g of H2 are introduced into a 1 dm3 evacuated cylinder at 300 K and sealed. Calculate the pressure. Will the pressure be the same if the cylinder was cubicalof the same capacity?
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answer is 28.0.
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Detailed Solution
n =432+22=1.125 PV = nRT P =1.125mol×0.083bardm3K−mol−×300K1dm3 =28.0atm
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4 g of O2 and 2 g of H2 are introduced into a 1 dm3 evacuated cylinder at 300 K and sealed. Calculate the pressure. Will the pressure be the same if the cylinder was cubicalof the same capacity?