Answer to Question #264752 in General Chemistry for Phraser

Question #264752

A balloon contains 4 moles of an ideal gas with a volume of 5.0L. If an additional 8 moles of the gas are added at constant pressure and temperature, what will be the final volume of the balloon?

Expert's answer

PV=nRT

New moles will be 8 + 4 = 12moles

Volume = 15 litres

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