Calculate the Number of Moles in 55 G of an Unknown

question 69

Multiple Choice

Calculate the number of moles in 55 g of an unknown gas, and the volume that it would occupy at STP.

• A)2.0 mol, 45 L
• B)2.0 mol, 0.089 L
• C)1.5 x 10³ mol, 67 L
• D)1.5 x 10³ mol, 3.4 x 10⁴ L
• E)not enough information

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