5.6 liters if gas at STP are found to have a mass of 22g. The molecular mass of gas is
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1 mole of a gas occupies 22.4 litres of volume at STP.
5.6 litres indicates 0.25 moles of the gas.
Given that,
0.25 moles of the gas weighs 22 grams
so, 1mole of the gas will weigh 22 x 4 = 88 grams
Hence the molecular weight of the gas is 88 grams
5.6 litres indicates 0.25 moles of the gas.
Given that,
0.25 moles of the gas weighs 22 grams
so, 1mole of the gas will weigh 22 x 4 = 88 grams
Hence the molecular weight of the gas is 88 grams
hyunxu:
which class problems is this?
1st PU
11th.. some basic concepts of chemistry
PU means??
1st PU pre university 11th
wow!thank you :)
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