How many grams of ko2(s) is needed

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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)

Reference no: EM13130852

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