Chemistry, 02.06.2021 22:30 miguel454545

Hello, can someone help me with these three homework questions? I would really appreciate it! :( 7) A sample of air at 37 oC has a volume of 486 mL. What would the volume be when the temperature is -8 oC?

8) A balloon is filled with 17.0 L of a gas at 24 oC and a pressure of 675 mmHg. What is the pressure, in mmHg, of the gas in the balloon when the temperature is 27 oC and the volume is 33.0 L?

9) A cylinder is filled with a gas at a pressure of 127.5 kPa at a temperature of 290 K. What is the temperature, in oC, when the pressure is 3.51 kPa?

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Hello, can someone help me with these three homework questions? I would really appreciate it! :( 7)...