On a hot summer day, 4.00×106 J of heat transfer into a parked car takes place, increasing its temperature from 35.0º C to 45.0º C . What is the increase in entropy of the car due to this heat transfer alone?

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:

Q: Suppose 1.99 kg of water at 16.6°C is mixed with 1.36 kg of water at 79°C. After equilib- rium is…

A: Data Given.  m1 = 1.99 kg  T1 = 16.6°C = ( 273 + 16.6 ) K = 289.6 K  m2 = 1.36 kg T2 = 79°C = ( 273…

Q: A heat source generates heat at a rate of 55.0 W (1 W=1 J/s)55.0 W (1 W=1 J/s). How much entropy…

A: Given;-  A heat source generates heat at a rate of  P = 55 W = 55 J/sec  The surrounding temperature…

Q: 10 Kg of water at 20°C is converted to steam at 250°C at a temperature of one atmospheric pressure.…

A:

Q: A Styrofoam cup holding 145 g of hot water at 1.00 ✕ 102°C cools to room temperature, 25.0°C. What…

A:

Q: Eight hundred seventy joules of heat are removed from a heat reservoir at a temperature of 870 K.…

A:

Q: Two objects which is the B1 (T = 40 C) and B2 (T = 18 C), has experienced entropy changes of 6.4 x…

A:

Q: Half of a 1.5-kg block of ice melts at 0.00°C. What is the change in entropy of the ice? Note that…

A: given that,mass, m=1.5 kgheat of fusion L=333kJkgT=0°C=273 K

Q: A Styrofoam cup holding 135 g of hot water at 1.00 ✕ 102°C cools to room temperature, 27.0°C. What…

A:

Q: A Styrofoam cup holding 145 g of hot water at 1.00 x 102°C cools to room temperature, 18.0°C. What…

A: Given Data: Mass of hot water is m=145 g=0.145 kg Initial temperature is T1=1.00×102 °C=100 °C…

Q: A 0.750-L cup of coffee at 82.0 °C is left outside where the temperature is 4.00 C. Assume the…

A: Given data: The volume of coffee is V=0.750 L. The initial temperature of coffee is t=82oC. The…

Q: A 2.50 mol sample of an ideal gas expands reversibly and isothermally at 360 K until its volume is…

A: The expression for the entropy will be,

Q: On a hot summer day, 4.00×106J of heat transfer into a parked car takes place, increasing its…

A: The expression used to find average temperature is T=T1+T22 Insert values in the above equation…

Q: QUESTION 12 80 g of ice at 0.00°c absorbs just enough heat to completely melt. What is the change in…

A: Mass of the ice (m)= 80 g Temperature (T)= 0 ° C = 273 K Latent heat of fusion (Lf)= 334 J/g Let ∆ S…

Q: A 3.7 kg block of ice melts at temperature 0°C. What is the change in entropy of the ice? Let the…

A: Given Mass of ice block is m=3.7 kg Latent heat of fusion is Lf=334×103 J/kg Temperature is…

Q: A Styrofoam cup holding 144 g of hot water at 1.00 ✕ 102°C cools to room temperature, 25.0°C. What…

A: Given: The mass of hot water is m=144 g. The temperature of hot water is T=100 oC. The room…

Q: A 100,000-kg iceberg at −5°C breaks away from the polar ice shelf and floats away into the ocean, at…

A:

Q: The surface of the Sun is approximately at = 700 K, and the temperature of the Earth’s surface is…

A:

Q: What is the change in entropy of 12.1 g of steam at 100°C as it condenses to liquid water at 100°C?…

A:

Q: A 610-g quantity of an ideal gas undergoes a reversible isothermal compression at a constant…

A: In isothermal process temperature of system remains constant and it followed Boyle's law PV =…

Q: A block of ice at 273 K is put in thermal contact with a container of steam at 373 K, converting…

A: GivenTemperature of ice Tice = 273 KMass of ice converted in water m = 25g = 0.025 kgTemperature of…

Q: Suppose that there are two very large reservoirs of water, one at a temperature of 85.0 °C and one…

A: Temperature of first reservoir (T) = 85oC temperature of second reservoir (T') = 19oC Heat…

Q: What is the entropy change involved in transforming 5 g of ice at 0C and 1 atm pressure into vapor…

A:

Q: When 150g of copper cools down from 200 °C to 25 °C, specific heat of copper is 385J/kg°C , what is…

A: mass of copper sample = 150 g = 0.15 kg Initial temperature = 200oC final temperature = 25o C…

Q: Suppose that there are two very large reservoirs of water, one at a temperature of 91.0 ∘C and one…

A:

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: If 100 J of heat is added to a system so that the final temperature of the system is 400 K, what is…

A: Given: 100J of heat added to the system             Q = 100J             change in temperature is…

Q: 3 moles of O2 at 1 atm and 500K expands isothermally to 0.3 m3. What is the change in entropy of the…

A: ...

Q: A rod made of cobalt with a mass of 0.90 kg is heated to 850°C, then dropped into 6.00 kg of water…

A:

Q: A hot rock ejected from a volcano's lava fountain cools from 250°C to 95.0°C, and its entropy…

A: The average temperature is given by T=250°C+95.0°C2=172.5 °C The expression for change in entropy is…

Q: A 6.25-kg block of ice is placed on a concrete floor which has a constant temperature of 25.5˚C. The…

A: Entropy change of a system at constant temperature is given as,  ∆ S = ∆ Q / T  Where ∆ Q is the…

Q: Using the relations dS=dQ/T and dQ=mCdT, what is the change in entropy of 20 kg of water warmed from…

A: The expression for the change in entropy is,

Q: Suppose 1.00 kg of water at 42.5° C is placed in contact with 1.00 kg of water at 19.5° C. (a)…

A: 1.00 kg of water at 42.5° C is placed in contact with 1.00 kg of water at 19.5° C Required b…

Q: An 8.0 g ice cube at -10˚C is put into a Thermos flask containing 110 cm3 of water at 15˚C. By how…

A: Given that:Volume of water, Vw=110 cm3Mass of water, mw=110 cm3 × 1 g/ cm3=110g= 0.11 kgMass of ice,…

Q: A forger takes out a 2.00kg carbon steel knife at 1500F and quenches it in oil at 140F. What is the…

A:

Q: Consider 4.00 mol of an ideal gas with a constant‑volume molar specific heat of 12.5 J/(mol·K), an…

A: Entropy is the measure of the degree of randomness of a system. It is an extensive property that…

Q: A 2.00-L container has a center partition that divides it into two equal parts as shown below. The…

A: As the partition is removed:Vf=2Viso    VfVi=2Entropy change is given by:∆S=nRlnVfVi

Q: On a hot summer day, 2.00 x 10° J of heat transfer into a parked car takes place, increasing its…

A: Given: Amount of heat transferred (Q) = 2 x 106 J Change in temperature (T) = 44.4 - 35.5 = 8.9 K or…

Q: A 2.00-L container has a center partition that divides it into two equal parts as shown below. The…

A: Increase in entropy after mixing will be,

Q: Suppose that when you exercise, you consume 100g of glucose and that all the energy released through…

A: Ans:- Image-1

Q: A large factory furnace maintained at 170 ∘C at its outer surface is wrapped in an insulating…

A:

Q: A room is at a constant 295K maintained by an air conditioner that pumps heat out. How much does the…

A: In this question we are given that a room is at a constant 295 K maintained by an air conditioner…