A gas sample contains 8.0 g of CH4 and 2.0 g of He. What is…
A gas sample contains 8.0 g of CH4 and 2.0 g of He. What is the volume of the sample at STP? (molar mass of CH4 =16.0 g, He = 4.0 g, , 1 mole of any gas at STP = 22.4 L)(Hint: first convert grams of CH4 and He to moles)
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