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If 5.0 liters of carbon dioxide gas are produced by the reaction below at STP, how many liters of oxygen gas were used in the reaction? 2CO (g) + O2 (g) 2CO2 (g) 10.0 L 7.5 L 5.0 L 2.5 L
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If 5.0 liters of carbon dioxide gas are produced by the reaction below at STP, how many liters of oxygen gas were used in the reaction?

2CO (g) + O2 (g) 2CO2 (g)
10.0 L
7.5 L
5.0 L
2.5 L

User Mame
by
8.0k points

1 Answer

4 votes
at STP

1L O₂ → 2L CO₂
xL O₂ → 5.0L CO₂

x=2.5 L
User Pensu
by
8.2k points
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