scottelijahel2609 scottelijahel2609

07-03-2024
Chemistry

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When 80g of CH4 is burnt, CO and CO2 gases are formed in a 1:4 mole ratio. What is the mass of O2 gas used in the combustion?

a) 40 g
b) 20 g
c) 10 g
d) 80 g

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