A gas expands adiabatically and reversibly. What is its change in entropy?
Q: A container with 50 g of a certain liquid (c = 4186 J/kg · °C, Lv=2265 kJ/kg) at 22 °C is heated up…
A: Given:mass of liquid, m = 50×10−3 kgspecific heat , C = 4186 J/kgoClatent heat of vaporization, Lv…
Q: A 45.0 kg flower pot falls from a height of 12.6 m and landing in a pool of water, where the energy…
A: The change in entropy be defined as, ∆S=∆QT ........1 Where, ΔQ be defined as the change…
Q: Two moles of an ideal gas occupy a volume V. The gas expands isothermally and reversibly to a volume…
A: Given No of moles, n = 2 Initial Volume, V1 = V Final volume ,V2 = 3V Isothermal expansion ,…
Q: The second law of thermodynamics states that the entropy of an isolated system not in equilibrium…
A: The objective of the question is to verify the statement about the second law of thermodynamics and…
Q: A container with 41 g of a certain liquid (c = 4171 J/kg · °C, Lv=2224 kJ/kg) at 22 °C is heated up…
A:
Q: Upon freezing, water becomes more orderly and its entropy decreases. Explain why this process does…
A:
Q: If you add 400 J of heat to a system so that the final temperature of the system is 200 K, what is…
A:
Q: Fifty grams of water at 0 °C is changed into vapor at 100 °C. What is the change in entropy of the…
A: The change in entropy of water can be given as The change in entropy of water transforming in to…
Q: On a hot summer day, 4.00×106 J of heat transfer into a parked car takes place, increasing its…
A: Change in entropy is given by the formula: ∆S=QTwhere,∆S is change in entropyQ is heat transferT is…
Q: A heat engine absorbs 2500 J of heat at 250°C and expels 2000 J at a temperature of 50°C. The change…
A: Given: Heat absorbed at T1=250°C is Q1=2500 J Heat expelled at T2=50°C is Q2=2000 J
Q: What is the change in entropy when 50 g of ice melts at 0 °C?
A: Given Data The mass of the ice is:m=50 g The temperature is:T=0°C=273°K To find: The change in…
Q: What is the change in entropy (in J/K) of 1 kg of liquid water when it is frozen to ice at a…
A:
Q: Exactly 500 grams of ice are melted at a temperature of 32°F. (Lice = 333 J/g.) What is the change…
A: Given: Here are the given data, Mass, m=500 g Temperature, T=32°F=273°K Lice=333 Jg To find: The…
Q: What is the change in entropy of 20 g of ice at 0 °C when it melts to become water at 0 °C?
A: Given that,Mass of the ice : m = 20 (g)Initial temperature : Ti = 237 (K)Here we need to find the…
Q: One mole of ideal gas goes through an isothermal compression at a temperature of 20C. If 680J of…
A: In the isothermal process, the temperature of the system remains constant. So, the change in the…
Q: A Carnot engine operates between temperatures of 450 K and 340 K. What is the efficiency of the…
A: Given data: TL = 340 K TH = 450 K Need to determine the efficiency.
Q: On a winter day, a certain house loses 5.20 x 10° J of heat from the warm 25°C interior to the cold…
A: As per Bartleby rules, we are to answer the first three sub-parts of a question when specific…
Q: On a cold day, 17400 J of heat leaks out of a house. The inside temperature is 24.0° C, and the…
A: Given Data: The amount of heat leaks is, Q=17400 J The inside temperature of the house is, Th=24°C…
Q: A heat engine absorbs 2500 J of heat at 250°C and expels 2000 J at a temperature of 50°C. The change…
A: Given, Q1 = 2500 J T1 = 250 C∘ = 250+273.15 = 523.15 K Q2 = 2000 J T2 = 50 C∘ = 50+273.15 = 323.15 K…
Q: The heat of melting of ice at 1 atmosphere pressure and 0°C is 1.4363 kcal/mol. The volume of ice is…
A:
Q: You are holding a 500-g dark chocolate bar, and then the chocolate starts to melt at 45 degrees C.…
A: Given Data Mass of the chocolate bar is m=500 g=500 g×1 kg1000 g=0.500 kg Melting temperature of the…
Q: A 500-g chocolate bar starts to melt at 45OC. What is the change in entropy?
A: The change in entropy △S is related to temperature T by, △S=QT. Here, Q is the heat energy required…
Q: "In heating 250 cubic cm of water, you place an electric element in the cup. As the water…
A:
Q: The third law of thermodynamics may be stated as “you cannot win, you cannot break even, nor can you…
A: A physicist Snow wittily summarized the third law of thermodynamics as: “You can’t win,” “You can’t…
Q: with
A:
Q: What is the change in entropy (in J/K) of 1 kg of liquid water when it is frozen to ice at a…
A: Given data: Mass of the water is, m= 1 kg Water is frozen to the ice at a constant temperature of,…
Q: What is the change in entropy in converting 1.0 kg of ice at 0.0 degree celsius to 1.0 kg water at…
A: mass of solid ice at 0° C , m = 1.0 kg is converted into water at 0° C of weight 1.0 kg To find =…
Q: Does a gas become more orderly when it liquefies? Does its entropy change? If so, does the entropy…
A:
Q: 400 J is conducted from a reservoir at 390 K to one at 320 K. What is the change in entropy of the…
A: The change in entropy for the reservoir at higher temperature is given by,
Q: A rigid box contains 0.9 mol of an ideal monoatomic gas. Heat is added to the gas and its…
A:
A gas expands adiabatically and reversibly. What is its change in entropy?
![](/static/compass_v2/shared-icons/check-mark.png)
Step by step
Solved in 3 steps
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)