Gas Laws Answers

Weather balloons carry instruments that can gather data about Earth’s atmosphere. On the ground, a weather balloon has a volume of 250. L, a pressure of 755 mmHg, and a temperature of 25.0°C. As the balloon ascends into the atmosphere, the temperature decreases to 22.0°C and the pressure changes to 710. mmHg. What is the new volume of the weather balloon? Type in your answer using the correct number of significant figures. L

What is the mole fraction of N2 in the mixture? atm

What is the mole fraction of O2 in the mixture? atm

What is the mole fraction of Ar in the mixture? atm