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Convert into mole . 12 g of oxygen gas...

Convert into mole .
12 g of oxygen gas

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(a) 32g of oxygen gas =1 mole
Then, 12 g of oxygen gas=12/32 mole.
`=0.375` moles
18 g of water =1 mole
then 20 g of water = `=20//18` mole `=1.111` mole
(c) 44g of `CO_(2)=1` mole
Then 22 g of `Co_(2)=22//44` mole =0.5 mole.
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