40 g of aluminum at 100° C are placed in thermal contactwith 40 g of copper at 0° C. The two metals are isolatedfrom the environment. As the metals reach thermal equilibrium, what is the entropy change of the universe?Express your answer to two significant figures and include the appropriate units.

Answered: Image /qna-images/answer/196d2871-43d9-41eb-bf9b-7312afc17c6c.jpg

Answered: As the metals reach thermal…

As the metals reach thermal equilibrium, what is the entropy change of the universe? Express your answer to two significant figures and include the appropriate units.

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter15: Thermodynamics

Section: Chapter Questions

Problem 30CQ: Does a gas become more orderly when it liquefies? Does its entropy change? If s, does the entropy...

See similar textbooks

Related questions

Q: 3 point charges at the corners of a triangle, as shown below, where q1 = 3.00 x 10^-9 C, q2 = -4.00…

A: The charge of The charge of The charge of The magnitude of each side of the triangle,

Q: A drone's velocity at two times 10 s apart is given by the following vectors: ( 7 17 ) m/s ( 12 3 )…

A: V0→ = 7 i^ + 17 j^ m/s v10→ = 12 i^ +3 j^ m/s

Q: d) Calculate the resultant vector (c + d), when the following two vectors, c and d, are added…

A: “Since you have posted multiple questions, we will provide the solution only to the first question…

Q: Q.2 A ship is moving at a speed of 56 km/hr. One second later it is moving at 58 km/hr. What is its…

A: Initial speed of ship Final speed of ship Time

Q: You are pulling a 32 kg dresser up a ramp (inclined at an angle of 22 degrees) with an acceleration…

Q: in archery bow limb making doubling limb thickness makes the limb 8 times more powerfull.

A: In this Question, we have to determine the draw weight of an archery bow limb based on its…

Q: A rock is thrown from the edge of the top of a 122 m tall building at some unknown angle above the…

Q: The particle shown below is at rest, where F₁ = 6.35 N, and F₂ = 11.5 N. Find the magnitude and…

Q: AHARS (DARRER NON AURE PINAS 65 ASEA DE Tane Man A 4.0 cm x 6.0 cm rectangle You may want to review…

Q: An airplane with a speed of 40 km/h is heading 78º east of north with a wind blowing west at 18…

Q: (Figure 1), F = {500i – 300j + 400k} N. Part A Determine the magnitude of the projection of the…

A: Given,So, vector Projection of vector

Q: In the figure below a cylinder having a mass of 2.5 kg can rotate about its central axis through…

Q: A swan on a lake gets airborne by flapping its wings and running on top of the water. a) If the swan…

A: Initial speed of the swan is U=0ms. Acceleration of the swan is a=0.4ms2. Final speed of the swan is…

Q: Given x = 2.20 ± 0.20 y = 6.50 ± 0.40 calculate, z = xy z = _____±____

Q: The 50 kg circular lead piston shown in (Figure 1) floats on 0.31 mol of compressed air. Figure h 1…

Q: How much electromagnetic energy is contained in each cubic meter near the Earth's surface if the…

A: Intensity of sunlight I =10000 W/m2.Find electromagnetic energy

Q: How many moles are there in a cubic meter of an ideal gas at 100 degree celsius (C) to 4 digits of…

A: Volume of ideal gas (V) = 1 m3Temperature (T) = 100oC = 100+273.15 k = 373.15 k Pressure (P) = 0.25…

Q: A wire carries a steady current of 2.20 A. A straight section of the wire is 0.750 m long and lies…

Q: Show the LOST of an object in front of a converging lens in the following positions: Case A: beyond…

Q: Sphere A of mass 0.50 kg hangs from a thread as seen in the diagram below. Sphere A has a charge of…

Q: When doing numerical calculations involving temperature, you need to pay particular attention to the…

Q: Didnt answer the second question

Q: 1) Consider a tank containing 1 m³ of water at 20 °C. The tank is perfectly insulated. There are two…

A: In this scenario, we have a tank containing 1 m³ of water at 20 °C. The tank is perfectly insulated,…

Q: what is the name of the process when water waves going from a deep water into a shallow water

A: It is given that water waves going from a deep water into a shallow water .

Q: Given x = 2.80 +- 0.50 , y = 6.50 +- 0.17 , calculate, z = xy z=_____+-_____

Q: The electric field due to a length of wire through a Gaussian surface in the form of a cylinder of…

A: Electric field E= 5*102 N/C Radius r= 4cm = 4*10-2 m Height h= 2mm = 2*10-3 m “Since you…

Q: When doing numerical calculations involving temperature, you need to pay particular attention to the…

Q: Sarah is traveling 20 m/s when she sees a red light ahead. Her car is capable of decelerating at a…

Q: You are designing a high-speed elevator for a new skyscraper. The elevator will have a mass limit of…

A: In this Question we have to determine the minimum value of a 60.0-kg passenger's apparent weight…

Q: Suppose you measured the acceleration due to gravity and got a value of 10.1 m/s2. If the accepted…

Q: Paintball guns were originally developed to mark trees for logging. A forester aims his gun directly…

A: Height (h) = 6 mDistance (x) = 20 mSpeed (u) = 50 m/s We need to find how far below the knothole…

Q: A 260g bullet is fired at 600(m)/(s) into a 2.2kg block of wood at rest. If the coefficient of…

Q: Use this figure for the next three questions. 12 ft 8 ft 6 ft TBC = 800 N 4 ft x B

A: Write the position coordinates of A, B, and C.Calculate the position vector BC.

Q: A common graphical representation of motion along a straight line is the v vs. t graph, that is, the…

Q: Consider a mass spectrometer used to separate the two isotopes of uranium, 238U³+ (3.952 x 10-²5 kg)…

A: Mass of first isotope (m1) = 3.952×10-25 kg Mass of second isotope (m2) = 3.903×10-25 kg Magnetic…

Q: An Australian emu is running due north in a straight line at a speed of 13.0 m/s and slows down to a…

A: Page 1

Q: Given x = 2.40 +- 0.30 , y = 5.00 +- 0.19 , calculate, z = x + y, z=_____+-_____

Q: A hot air balloon is rising straight up with a speed of 4.67 m/s. A ballast bag is released from…

A: The hot air balloon is moving up with a speed of 4.67 m/s. At a height of 6.36 m from the ground, a…

Q: The x=2 and y=-3 planes have surface charge densities of o₁ = 10 nC/m² and 0₂ = 15 nC/m²…

A: σ1 = 10 nC/m2 at x=2 plane = ρs1σ2 = 15 nC/m2 at y=-3 plane =ρs2λ = 10π nC/m=ρL at x=0 and z=2

Q: could I get some help with this work-heat-First Law of Thermodynamics physics problem involving…

Q: Ash is working in the lab, and comes across a box of unlabeled resistors (thanks to his messy…

Q: The density of copper is 8.96 g/cm^3. It’s density in kg/m^3 is?

Q: Two hockey players strike a puck of mass 0.163 kg with their sticks simultaneously, exerting forces…

A: Given Data: Mass of the pluck m=0.163 kg Force acting on the pluck : F1→=-1.14×103 i^ N And,…

Q: A point charge Q = 9 nC travels with a velocity of 200 km/s in the direction of a_v = (3 a_x + 2 a_y…

Q: Calculate the heart rate in beats per minute for R = 200 kn and C = 5.0 μF, if the capacitor…

A: R= 200 ohm C= 5.0 μF

Q: During the isobaric expansion from A to B represented below, -80 J of heat is removed from the gas.…

A: Heat removed = -110 J

Q: 1. Consider the four point charges arranged on the corners of a square as shown. Let the direction…

Q: A leopard leaps horizontally off a 7.5 m high rock with a speed of 12.2 m/s. How far will it land…

Q: 40 g of aluminum at 100°C are placed in thermal contact with 40 g of copper at 0°C. The two metals…

A: See below

Q: The series circuit at the right depicts two resistors connected to a voltage source. The voltage…

Question

40 g of aluminum at 100° C are placed in thermal contact
with 40 g of copper at 0° C. The two metals are isolated
from the environment.

As the metals reach thermal equilibrium, what is the entropy change of the universe?
Express your answer to two significant figures and include the appropriate units.

Expert Solution

This question has been solved!

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

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1: Given information

VIEW

Step 2: Using principle of calorimetry

VIEW

Step 3: Finding entropy of universe

VIEW

Solution

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 4 steps with 4 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

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?
Assume a sample of an ideal gas is at room temperature. What action will necessarily make the entropy of the sample increase? (a) Transfer energy into it by heat, (b) Transfer energy into it irreversibly by heat, (c) Do work on it. (d) Increase either its temperature or its volume, without letting the other variable decrease, (e) None of those choices is correct.
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 great deal of effort, time, and money has been spent in the quest for a so-called perpetual-motion machine, which is defined as a hypothetical machine that operates or produces useful work indefinitely and/or a hypothetical machine that produces mole work or energy than it consumes. Explain, in terms of the first law of thermodynamics, why or why not such a machine is likely to be constructed.
A monoatomic ideal gas (n moles) goes through a cyclic process shown below. Find the change in entropy of the gas in each step and the total entropy change over the entire cycle.
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
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.
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
An ideal gas at temperature T is stored in the left half of an insulating container of volume V using a partition of negligible volume (see below). What is the entropy change per mole of the gas in each of the following cases? (a) The partition is suddenly removed and the gas quickly fills the entire container. (b) A tiny hole is punctured in the partition and after a long period, the gas reaches an equilibrium state such that there is no net flow through the hole. (c) The partition is moved very slowly and adiabatically all the way to the light wall so that the gas finally fills the entire container.
An ideal gas at 300 K is compressed isothermally to one-fifth its original volume. Determine the entropy change per mole of the gas.
Does a gas become more orderly when it liquefies? Does its entropy change? If s, does the entropy increase or decrease? Explain your answer.
A 65-g ice cube is initially at 0.0C. (a) Find the change in entropy of the cube after it melts completely at 0.0C. (b) What is the change in entropy of the environment in this process? Hint: The latent heat of fusion for water is 3.33 105 J/kg.