The Laws Of Thermodynamics!
.
- 1.There are two cups on the a table. Blue cup- 250 ml of water at 80 degrees. Yellow cup- 250 ml of water at 60 degrees. If you moved the blue and yellow cups until they touch, in which direction will the heat be transferred?
- A.
From the yellow to the blue, they will have the same temperature after equilibrium is established.
- B.
From the blue to the yellow, they will have the same temperature after equilibrium is established.
- C.
From the yellow to the blue, the blue will be hotter than the yellow after equilibrium is established.
- D.
From the blue to the yellow, the yellow will be hotter than the yellow after equilibrium is established.
- 2.
A beaker with sulphuric acid diluted in water represents what type of system?- A.
Closed
- B.
Open
- C.
Isolated
- D.
Option 4
- 3.
A hot water bottle filled with hot water, is an example of a ___________ system.
- A.
Closed
- B.
Open
- C.
Isolated
- D.
Option 4
- 4.
A calorimeter whose reaction vessel is full of a gaseous mixture.
- A.
Closed
- B.
Open
- C.
Isolated
- D.
Option 4
- 5.Indicate whether the temperature in the calorimeter would increase or decrease in the following situations. In a reaction chamber, water and metallic sodium react violently, sometimes bursting into flames
- A.
Decreases
- B.
Increases
- C.
Option 3
- D.
Option 4
- 6.
Indicate whether the temperature in the calorimeter would increase or decrease. When dry ice (solid carbon dioxide) is in a reaction chamber, it solidifies at -78.5 degrees.
- A.
Increase
- B.
Decrease
- C.
Option 3
- D.
Option 4
- 7.Energy of motion is referred to as __________ energy.
- A.
Thermal
- B.
Kinetic
- C.
Chemical
- D.
Potential
- 8.The ______ law of thermodynamics states that energy can neither be created nor destroyed.
- A.
Oth
- B.
1st
- C.
2nd
- D.
3rd
- 9.When muscles contract, chemical energy is converted to mechanical energy with the loss of heat. This is an example of the ______ law of thermodynamics.
- A.
0th
- B.
1st
- C.
2nd
- D.
3rd
- 10._______ is a measure of randomness or disorder.
- A.
Heat
- B.
Energy
- C.
Entropy
- D.
Option 4
- 11.If two objects are in contact they...
- A.
Will eventually have the same temperature
- B.
Will be in thermal equilibrium
- C.
Will have the same average kinetic energy for their particles.
- D.
All of the above
- 12.
Which law of thermodynamics is pictured in the image?
- A.
0th
- B.
1st
- C.
2nd
- D.
3rd
- 13.
Which law of thermodynamics states that if A and B are in thermal equilibrium and B and C are in thermal equilibrium then A and C must be in thermal equilibrium.
- A.
Oth
- B.
1st
- C.
2nd
- D.
3rd
- 14.
Which law states that at absolute zero the entropy of a pure crystalline solid is zero. There is no movement of particles.
- A.
0th
- B.
1st
- C.
2nd
- D.
3rd
- 15.
A thermometer comes to thermal equilibrium with whatever it is placed in, therefore a thermometer actually registers its own heat.
- A.
True
- B.
False
- 16.If a piece of aluminum is placed in contact with both a bathtub full of cool water and a cup of hot water, which way will heat flow?
- A.
From the bathtub to the cup
- B.
From the cup to the bathtub
- C.
Option 3
- D.
Option 4
- 17.If oil has a much lower specific heat capacity then water...
- A.
Water requires more energy to increase the temperature
- B.
Oil takes more energy to increase the temperature
- C.
Option 3
- D.
Option 4
Questions: 18 | Attempts: 485 | Last updated: Mar 21, 2022
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