A Hydrogen Balloon Is at 25^oC, 1

question 23

Multiple Choice

A hydrogen balloon is at 25^oC, 1.00 atm and has a volume of 1.00 L. How many grams of argon gas must be added to the hydrogen balloon to achieve a volume of 3.78 L at constant temperature and pressure?

• A) 6.18 g
• B) 7.81 g
• C) 92.4 g
• D) 4.54 g
• E) none of these

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