Question: PLEASE HELP Exercise 14 A fire extinguisher has a pressure of 7.12 atm at 267 C. What is the final pressure, in atmospheres, when the

PLEASE HELP PLEASE HELP Exercise 14 A fire extinguisher has a pressure of 7.12

Exercise 14 A fire extinguisher has a pressure of 7.12 atm at 267 C. What is the final pressure, in atmospheres, when the fire extinguisher is used at a temperature of 129 C, if Vand n do not change? 7 pts END Exercises 15 A weather balloon has a volume of 980 L when filled with helium at 9 C at a pressure of 530 Torr. What is the final volume, in liters, of the balloon, where the pressure is 1.22 atm and the temperature is -74C, when n does not change? 7 pts END Bonus A gas mixture contains oxygen and argon at partial pressures of 0.30 atm and 365 mmHg. If nitrogen gas added to the sample increases the total pressure to 1320 torr, what is the partial pressure in torr of the nitrogen added? 3 pts

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