Problem: We fill a balloon weighing 1.2 g to a volume of 1.56 L with an unknown gas at 23 °C at 1 atm pressure. The mass of the filled balloon is 7.11 g. What is the molecular weight of the gas?

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We fill a balloon weighing 1.2 g to a volume of 1.56 L with an unknown gas at 23 °C at 1 atm pressure. The mass of the filled balloon is 7.11 g. What is the molecular weight of the gas?

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Our tutors have indicated that to solve this problem you will need to apply the Ideal Gas Law Molar Mass concept. If you need more Ideal Gas Law Molar Mass practice, you can also practice Ideal Gas Law Molar Mass practice problems.

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