2 years ago

How many moles of Ar gas are present in a container with a volume of 78.4 L at STP?

Chemistry

1 answer:

rusak2 [61]2 years ago

7 0

<h3>Answer:</h3>

1 mole of a gas at STP occupies 22.4 L volume 

Now the volume is given =78.4 therefore,

No. of moles of gas = 78.4 ÷ 22.4 = 3.5 moles

I hope it helps you~

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