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Newest Energy Transfer Questions

1. Thermal energy is transferred to a substance. Which change can occur?(1 point)Responses The particles can gain potential and
   1. 1 answer
   2. 148 views
2. A gas is placed next to a reservoir of a higher temperature. The reservoir thus transfer 820kj of energy to the gas. 100kj of
   1. 1 answer
   2. asked by Nathaniel Benson
   3. 114 views
3. Two gases A and B are placed in container that has a piston. A and B react to form product C. As the reaction occurs, the system
   1. 1 answer
   2. asked by ezile
   3. 148 views
4. Pls helpIn which case would connect energy of particles be increasing? A metal is heated at 1300°C B metal is heated from room
   1. 14 answers
   2. asked by Anonymous
   3. 2,932 views
5. heat in the amount of 5 KJ is added while its internal energy decreases by 10 KJ. how much energy is transferred as work? for a
   1. 0 answers
   2. asked by Anonymous
   3. 621 views
6. Nitrogen gas has values of Cv and Cp of 20.8 and 29.1 J K-1 mol-1, respectively. When a certain amount of nitrogen is heated at
   1. 1 answer
   2. asked by Ana
   3. 717 views
7. Assume that a particular reaction evolves 230 kJ of heat and that 28 kJ of PV work is gained by the system.What are the values
   1. 0 answers
   2. asked by Thalia
   3. 600 views
8. The surface of the Sun is approximately 5,650 K, and the temperature of the Earth's surface is approximately 295 K. What entropy
   1. 1 answer
   2. asked by Sally
   3. 562 views
9. If 244 KJ heat is released and 35 KJ WORK done on the system.calculte (a)change internal energy and change in enthalpy of
   1. 0 answers
   2. asked by Chemo
   3. 740 views
10. As a system increases in volume, it absorbs 52.5 J of energy in the form of heat from the surroundings. The piston is working
    1. 0 answers
    2. asked by Amanda
    3. 1,082 views
11. As a system increases in volume, it absorbs 52.5 J of energy in the form of heat from the surroundings. The piston is working
    1. 1 answer
    2. asked by Sam
    3. 1,389 views
12. A system gives off 196 kJ of heat to the surroundings and the surroundings do 4.20 x 10³ kJ of work on the system. What is the
    1. 3 answers
    2. asked by Anonymous
    3. 813 views
13. A system gives off 196 kJ of heat to the surroundings and the surroundings do 4.20 x 10³ kJ of work on the system. What is the
    1. 2 answers
    2. asked by joeneshea
    3. 652 views
14. What is the change in internal energy (in J) of a system that absorbs 0.677 kJ of heat from its surroundings and has 0.438 kcal
    1. 0 answers
    2. asked by Ashley
    3. 608 views
15. a system undergoes a process consisting of the following two steps:step 1: the system absorbs 72 J of heat while 35 J of work is
    1. 2 answers
    2. asked by Sarah
    3. 1,413 views
16. How much energy (in kilojoules) is released when 12.3g of steam at 121.5 degree C is condensed to give liquid water at 64.5
    1. 1 answer
    2. asked by aamani
    3. 1,067 views
17. A piston-cylinder assembly with the piston resting on a set of stops, contains 0.5 Kg of He gas intially at 100kPa and 25C. The
    1. 0 answers
    2. asked by Nayi
    3. 630 views
18. a system udergoes a process consisting of the following 2 steps-1. absorbs 79J of heat while 26J of work is done to it 2. system
    1. 2 answers
    2. asked by mel
    3. 676 views
19. If 1.000 kcal of heat is added to 1.700 L of oxygen in a cylinder at constant pressure of 1.00 atm, the volume increases to
    1. 2 answers
    2. asked by Raj
    3. 1,823 views