Calculate the Number of Moles and the Mass of Ar $\degree$

question 108

Multiple Choice

Calculate the number of moles and the mass of Ar gas present in a 3.00 L steel container if the pressure is 5.75 atm, and the temperature is 22.0 $\degree$ C.

• A)1.00 mol, 40.0 g
• B)0.712 mol, 28.4 g
• C)9.56 mol, 382 g
• D)6.20 x 10⁴ mol, 1.55 x 10³ g
• E)4.59 x 10³ mol, 1.84 x 10⁵ g

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