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Asked Nov 6, 2019
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A sample of argon gas at STP occupies 34.0 L. What mass of argon is present in the container?

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Expert Answer

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At STP condition, 1 mole of gas occupies 22.4L of volume.

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Given volume Number of Ar moles Volume occupied by 1 mole 34.0 L 22.4L =1.52 Ar moles

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