South Pasadena • AP Chemistry
... E, of 40 kJ. If 20 kJ of work, w, is done on the system, what is the heat change, q? a) +60 kJ d) -20 kJ b) +40 kJ e) -60 kJ c) +20 kJ A gas at 20 atm pressure with a volume of 2.0 Liters expands against a 5 atm pressure to a volume of 8.0 Liters. How much work is done by the gas? a) 30 Latm c) 8 ...
... E, of 40 kJ. If 20 kJ of work, w, is done on the system, what is the heat change, q? a) +60 kJ d) -20 kJ b) +40 kJ e) -60 kJ c) +20 kJ A gas at 20 atm pressure with a volume of 2.0 Liters expands against a 5 atm pressure to a volume of 8.0 Liters. How much work is done by the gas? a) 30 Latm c) 8 ...
10.2 PROCESSES 10.3 THE SECOND LAW OF
... Calculate the work done when a gas expands or contracts State the relationship between changes in the internal energy, work done, and thermal energy supplied through the first law of thermodynamics Identify the first law of thermodynamics as a statement of the principle of energy conservation Define ...
... Calculate the work done when a gas expands or contracts State the relationship between changes in the internal energy, work done, and thermal energy supplied through the first law of thermodynamics Identify the first law of thermodynamics as a statement of the principle of energy conservation Define ...
Thermal Physics Tutorial
... Note: when a bubble rises from the bottom of a beer glass, the pressure experience by this bubbles decreases. Assuming there is no change in the temperature, there will be an increase in the volume of the bubble. However, to have its volume doubled solely due to decreases in pressure, the beer glass ...
... Note: when a bubble rises from the bottom of a beer glass, the pressure experience by this bubbles decreases. Assuming there is no change in the temperature, there will be an increase in the volume of the bubble. However, to have its volume doubled solely due to decreases in pressure, the beer glass ...
iGCSE Physics Specification Questions Forces and Motion 1. What
... 7. What temperature in ᵒC is absolute zero? 8. Why can’t you get below absolute zero? 9. How do you convert from ᵒC to K and from K to ᵒC? 10. What happens to the average speed of gas molecules if you increase the temperature? 11. What is the equation that relates pressure and Kelvin temperature? 12 ...
... 7. What temperature in ᵒC is absolute zero? 8. Why can’t you get below absolute zero? 9. How do you convert from ᵒC to K and from K to ᵒC? 10. What happens to the average speed of gas molecules if you increase the temperature? 11. What is the equation that relates pressure and Kelvin temperature? 12 ...
Thermodynamic principles. - med.muni
... • is one in which a second process could be performed so that the system and surroundings can be restored to their initial states with no change in the system or surroundings. • Irreversible process • Cyclic process: the initial and final states of the system are identical (but not necessarily the s ...
... • is one in which a second process could be performed so that the system and surroundings can be restored to their initial states with no change in the system or surroundings. • Irreversible process • Cyclic process: the initial and final states of the system are identical (but not necessarily the s ...
