Suppose that 1.00 kg of water at 0°C is mixed with an equal mass of water at 100°C. After equilibrium is reached, the mixture has a uniform temperature of 50.0°C. What is the change in entropy of the system?

Suppose that 1.00 kg of water at 0°C is mixed with an equal mass of water at 100°C. After equilibrium is reached, the mixture has a uniform temperature of 50.0°C. What is the change in entropy of the system?

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter4: The Second Law Of Thermodynamics

Section: Chapter Questions

Problem 76AP: Suppose 20 g of ice at 0 is added to 300 g of water at 60 . What is the total change in entropy of...

See similar textbooks

Related questions

Q: Estimate the entropy change of 1.00 m*3 of water at 0*C that is frozen and then reduced to -10*C by…

A: Given Volume = 1 m3 Initial temperature Ti = 0*C = 273K Final temperature Tf = -10*C = 263K Density…

Q: A 810-g quantity of ethanol, in the liquid state at its melting point of -114.0 0C is frozen at…

A: Given value--- mass m = 810 g. melting point = -114 degree C. heat of fusion = 1.04 × 105 J/kg.…

Q: When a metal bar is temporarily connected between a hot reservoir at T, and a cold reservoir at T,…

Q: If I know that the change in entropy of a system where heat was added is 30 J/K, and that the…

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: We have n moles of an ideal gas that expands reversibly through an isothermal process, when doubling…

Q: The entropy for some part of an isolated system may diminish, but must always result to a net…

A: Entropy of a system is given by ∆QT. For isolated system heat can not enter or exit from system. So…

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 body at 583.37 K undergoes a reversible isothermal process. The heat energy removed in the process…

Q: Two moles of an ideal gas undergo a reversible isothermal expansion from 2.99×10−2 m3 to 4.98×10−2…

A: Given, initial volume of gas Vi=2.99×10-2m3, final volume of gas Vf=4.98×10-2m3, temperature…

Q: In an experiment, 190 g of aluminum (with a specific heat of 900 J/kg-K) at 53.0°C is mixed with…

A: as per our guideline we will solve only first question for you to get remaining question solved…

Q: Suppose 4.00 mol of an ideal gas undergoes a reversible isothermal expansion from volume V1 to…

Q: Every second at Niagara Falls, approximately 5.00 x 103 m3 of water falls a distance of 50.0 m. What…

Q: What is the change in entropy of helium gas with total mass 0.140 kg at the normal boiling point of…

Q: If I add 30J of heat to a system so that the final temperature of the system is 300K, what is the…

A: Entropy change = [Heat change in process÷ Temperature ] Heat change = 30J Temperature = 300K

Q: A diatomic ideal gas is brought from an initial equilibrium state at p1 = 0.50 atm and T1 = 300 K to…

A: The initial pressure, The final pressure,

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: Three moles of an ideal gas underrgo reversible isothermal compression at 20 degrees C. During…

Q: Three moles of an ideal gas undergo a reversible isothermal compression at temperature 19.0 ∘C.…

A: Data Given , Work done ( W ) = 1500 J Temperature ( T ) = 19°C = ( 19 + 273 ) K. = 292 K…

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: When an aluminum bar is connected between a hot reservoir at 800 K and a cold reservoir at 288 K,…

Q: In every cycle of its operation, a Carnot engine takes in 640 J of heat from a reservoir at 380 K…

A: In the given question , We have to determine the change in entropy of the engine during one cycle.

Q: The surface of the Sun is approximately at 5.70 x 103 K , and the temperature of the Earth’s surface…

Q: As shown in the figure, a container is separated into two equal-volume compartments. The two…

A: Change in enteopy of a gasS2-S1=mcvPnT2T1+ mR ln V2V1

Q: se 24 kg of 93.5° C water is placed in contact with 24 kg of 11.5° C water. A) what is the enegry…

A: Given:- Suppose 24 kg of 93.5° C water is placed in contact with 24 kg of 11.5° C water. Find:- A)…

Q: A heat engine whose thermal efficiency is 35 percent uses a hot reservoir at 1100 R and a cold…

A: Given,

Q: A physics student immerses one end of a copper rod in boiling water at 100 ∘C and the other end in…

Q: When an aluminum bar is connected between a hot reservoir at 630 K and a cold reservoir at 298 K,…

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

A: GibenMass of hot water, mh=1 kgTemperature of hot water, Th=42.5°=42.5+273=315.5 KMass of cold…

Q: 10^9 J of heat is transferred into the engine, at a temperature of 575 K? (a) What is the work…

Q: The internal energy E(T) of a system at a fixed volume is found to depend on the temperature T as…

A: It is given that ET=aT2+bT4 Taking the derivative with respect to T, dETdT=2aT+4bT3dE=2aT+4bT3dT

Q: A large block of copper initially at 17.3°C is placed in a vat of hot water (84.1°C). The first 1.10…

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: The heat is transferred to a rigid container from a store of 800K hot reservoir to a 300K cold…

Q: "In heating 250 cubic cm of water, you place an electric element in the cup. As the water…

Q: system consists of 200 g of ice melting in a glass consisting of 300 ml of water at 60°c. consider…

A: The correct option is : option (d) - the combined entropy of the ice and water is always positive

Q: A block of ice at 273K is put in thermal contact with a container of steam at 373K, converting 25.0g…

Q: In an experiment, 190 g of aluminum (with a specific heat of 900 J/kg•K) at 53.0°C is mixed with…

Q: 1 SSM Suppose 4.00 mol of an ideal gas undergoes a reversible isothermal expansion from volume V₁ to…

A: n= number of moles R= gas constant T= Temperature ∆S= change in entropy ∆E = change in internal…

Q: An athlete whose mass is 70.0 kg drinks 16.0 ounces (454 g) of refrigerated water. The water is at a…

Q: Suppose 5 mol of nitrogen gas is confined to the left side of a container. You open the stopcock,…

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

Q: The temperature of 2.27 kg of air is decreased from 148.9oC to 4.44oC while the pressure is…

Q: Predict which of the following substances has the highest entropy value at 25°C CH3OH (I) MgO (s) O…

A: (1). The relationship between the physical state of a substance and the entropy is :…

Question

Suppose that 1.00 kg of water at 0°C is mixed with an equal mass of water at

100°C. After equilibrium is reached, the mixture has a uniform temperature of 50.0°C. What is the change in entropy of the system?

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Similar questions

In an isochoric process, heat is added to 10 mol of monoatomic ideal gas whose temperature increases from 273 to 373 K. What is the entropy change of the gas?
Which of the following is true for the entropy change of a system that undergoes a reversible, adiabatic process? (a) S 0 (b) S = 0 (c) S 0
A copper rod of cross-sectional area 5.0 cm2 and length 5.0 m conducts heat from a heat reservoir at 373 K to one at 273 K. What is the time rate of change of the universe's entropy for this process?
True or False: The entropy change in an adiabatic process must be zero because Q = 0.
Is it possible for a system to have an entropy change if it neither absorbs nor emits heat during a reversible? transition? What happens it the process is irreversible?
A Carnot engine operates in a Carnot cycle between a heat source at 550 and a heat sink at 20 . Find the efficiency of the Carnot engine.
An ideal gas is taken from an initial temperature Ti to a higher final temperature Tf along two different reversible paths. Path A is at constant pressure, and path B is at constant volume. What is the relation between the entropy changes of the gas for these paths? (a) SA SB (b) SA = SB (c) SA SB
An ice tray contains 500 g of liquid water at 0C. Calculate the change in entropy of the water as it freezes slowly and completely at 0C.
A Carnot engine has an efficiency of 0.60. When the temperature of its cold reservoir the efficiency drops to 0.55. If initially Tc=27, determine (a) the constant value of Th and (b) the final value of Tc.
An athlete whose mass is 70.0 kg drinks 16.0 ounces (454 g) of refrigerated water. The water is at a temperature of 35.0F. (a) Ignoring the temperature change of the body that results from the water intake (so that the body is regarded as a reservoir always at 98.6F), find the entropy increase of the entire system. (b) What If? Assume the entire body is cooled by the drink and the average specific heat of a person is equal to the specific heat of liquid water. Ignoring any other energy transfers by heat and any metabolic energy release, find the athletes temperature after she drinks the cold water given an initial body temperature of 98.6F. (c) Under these assumptions, what is the entropy increase of the entire system? (d) State how this result compares with the one you obtained in part (a).
A Carnot engine operates between 550 and 20 baths and produces 300 kJ of energy in each cycle. Find the change in entropy of the (a) hot bath and (b) cold bath, in each Carnot cycle?
A cylinder contains 500 g of helium at 120 atm and 20 . The valve is leaky, and all the gas slowly escapes isothermally into the atmosphere. Use the results of the preceding problem to determine the resulting change in entropy of the universe.