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Question
Calculate the volume of 320g of SO2 at STP .
(Atomic mass : S = 32 and O = 16)
Solution
Atomic mass : S = 32 and O = 16
Molecular mass of SO2 = 32 + (2 × 16) = 64g
As 64g of SO2 = 22.4dm3.
Then, 320g of SO2 = `[320 xx 22.4]/64` = 112L
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