Question
Asked Nov 26, 2019
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A mixture of .2 g H2, 1.00g N2 and .820 g of Ar is stored in a closed container at STP. Find the volume of the container assuming that the gases exhibit ideal behavior

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Expert Answer

Step 1

Given data:

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Mass of H gas = 0.20 g Mass of N2 gas 1.00 g Mass of Ar gas = 0.82 g

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Step 2

The number of moles is calculated by the formula shown below.

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Mass Number of mole (n) Molar mass

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Step 3

The number of mole of H2, N2, and Ar is cal...

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Mass Molar mass Number of mole ( n 0.20 g ( Molar mass 2.01588 g/mol) 2.01588 g/mol 0.0992 mol Mass Molar mass Number of mole(n 1.0 g Molar mass = 28.0134 g/mol) 28.0134 g/mol 0.03569 mol Mass Molar mass Number of mole (n 0.82 g ( Molar mass 39.948 g/mol) 39.948 g/mol 0.0205 mol

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