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A Lungful of Air (500 ML)contains 4

Question 81

Multiple Choice

A lungful of air (500 mL) contains 4.1% CO2 by volume.How many grams of KO2(s) is needed to remove the CO2 from a lungful of air at STP according to the following reaction? 4 KO2(s) + 2 CO2(g) → 2 K2CO3(s) + 3 O2(g)


A) 0.065 g
B) 0.13 g
C) 0.26 g
D) 1.2 g

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