Which of the Following Samples Contains the Fewest Moles of Gas

question 45

Multiple Choice

Which of the following samples contains the fewest moles of gas?

• A) 1.00 L of CH₄ at STP
• B) 1.00 L of Ar at STP
• C) 1.00 L of NH₃ at STP
• D) 1.00 L of H₂ at 0.0°C and 1.28 atm
• E) 1.00 L of HCl at 20°C and 1.00 atm

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