Answered

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Calculate the number of mole -present in 27.2 liters of CO2 gas at STP.​

Sagot :

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Answer: 1.21 moles to 3 sig figs

Explanation:

All gases occupy 22.4 liters per mole of gas at STP.

(22.4 L/mole) at STP is an imoportant conversion factor.  It helps to remember it and is good cocktail party conversation, for the right crowd.

(27.2L CO2 gas)/(22.4 L/mole) = 1.21 moles to 3 sig figs

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