Bonus 50 points if u got this answer correctly!! When does a real gas behave like an ideal gas?

Using data from seismic waves, geologists have learned that earth’s interior is made up of several

Label a-f based on the table using c for concentrated and d for dilute

Before it was launched, a helium-filled balloon had a pressure of 201 kpa at a temperature of 27°c. at an altitude of 15,000 m, the pressure had decreased to 2.5 kpa and the temperature had dropped to -14 °c. the volume of the balloon increased to 59.3 m3. what is the original volume of the balloon? 13 m3 0.85 m3 0.077 m3 1.17 m3