What is the volume of 5.0 grams of CO2 at STP?
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Answer:2.547dm3
Explanation:
Molar mass of CO2 is 44 g.
44g CO2 at STP occupies volume= 22.414 dm3.
1g of CO2 have volume at STP= 22.414/44 dm3 = .5094dm3
5g of CO2 will have volume at STP= .5094x 5 dm3 = 2.547dm3.
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