Question: A brass rod is in thermal contact with a constant temperature reservoir at 130oC at one end and a constant temperature reservoir at 24.0oC at

A brass rod is in thermal contact with a constant temperature reservoir at 130oC at one end and a constant temperature reservoir at 24.0oC at the other end.

(a) Compute the total change in entropy of the rod-reservoirs system when 5030 J of energy is conducted through the rod, from one reservoir to the other.

(b) Does the entropy of the rod change?

Step by Step Solution

★★★★★

3.61 Rating (165 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

a Eq 202 gives the entropy change for each reservoir each of which by definition is able to maintain ... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Document Format (1 attachment)

2-P-T-S-L (268).docx

120 KBs Word File

Students Have Also Explored These Related Thermodynamics Questions!

financial Analysis: Ithemba Engineering ( Pty ) Ltd ( Ithemba ) manufactures and distributes specialised products to customers in the construction industry. Every year, Ithemba invests significantly...

A brass rod is 185 cm long and 1.60 cm in diameter. What force must be applied to each end of the rod to prevent it from contracting when it is cooled from 120.0C to 10.0C?

An ideal gas in thermal contact with the surroundings is cooled in an irreversible process at constant pressure. Are S, S surroundings , and S total positive, negative, or zero? Explain your...

Solid methanol in thermal contact with the surroundings is reversibly melted at the normal melting point at a pressure of 1 atm. Are S, S surroundings , and S total positive, negative, or zero?...

Linear Expansion Coefficient https://www.youtube.com/watch?v=m7tTUW1XHbQ The part to watch is about 10 minutes long. Theoretical considerations . It is found that most solids expand when heated. The...

A cylindrical metal rod of length L and diameter D (thermal conductivity k) has a homogeneous, constant heat generation inside it. One end of the rod is held at a constant temperature T1 while the...

Please help me with the following questions. 1. V Part A An experimenter adds 940 J of heat to 1.75 mol of an ideal gas to heat it from 10.0 C to 25.3 . C at constant pressure. The gas does 222 J of...

18. What do you call that graph of a mechanical system's potential energy which is easily accomplished in a one-dimensional system? A. Energy diagram B. Potential energy diagram C. Gravitational...

Question 1 Criticallyanalyzethe statement petroleum industry is also highly capital-intensive, so strong returns are critical to attracting low-cost debt and equity capital. In fact, while many of...

answer the question clearly You are building a flight-control system for which a convincing safety case must be made. Would you assign the tasks of safety requirements engineering, test case...

What is the difference between MouseListener and MouseAdapter? [3 marks] (b) Via suitable HTML, the compiled version of the following Java code is presented to the appletviewer application: import...

Q 10. A mass m of a particle moves along Sphere(shown below) at a time t find the equation of motion of a particle using "E. Lagrange's equations of motion" SPHERE x + y + z? = 1 %3D z2 = 1r2 %3D p= 1

Given the 2-dimensional surface below, use the "library" of functional groups provided to design a complementary surface to maximize the interaction between the two surfaces. Draw one continuous 2-D...

Units Beging inemory of 3 HOO units that are 1 0 0 percent complete for maxas and 2 7 percent complete for comerion. Wrodo units starned during the period. Ending invertory of 2 , 5 0 0 units that...

What is the difference between the probability of a stock out and the magnitude of a stock-out? Justify your answer

Compare and contrast the transportation principles of economy of scale and the economy of distance. How do they combine to create efficient transportation?

How does the balanced scorecard concept help guide logistics managers in the development of a performance management system (PMS) Justify your answer

Why are comprehensive measures of supply chain performance, such as total supply chain cost so difficult to develop? Justify your answer

15. LO.5 Indicate whether each of the following items is available to an S corporation. a. Amortization of organizational expenditures. b. Dividends received deduction. c. Standard deduction. d....

A geodesic dome constructed with an aluminum framework is a nearly perfect hemisphere; its diameter measures 55.0 m on a winter day at a temperature of - 15C. How much more interior space does the...

A metal rod is 40.125 cm long at20.0C and 40.148 cm long at 45.0C. Calculate the average coefficient of linear expansion of the rod for this temperature range.

A copper cylinder is initially at 20.0oC. At what temperature will its volume be 0.150% larger than it is at 20.0oC?

You have been given the expected return data shown in the first table on three assetsF, G, and Hover the period 20132016. Expected return Year Asset F Asset G Asset H 2013 16% 17% 14% 2014 17 16 15...

Question 4 0 2 points Thomas Malthus was an economist, not a biologist. Yet, his essay on populations provided Darwin with an important missing piece of the evclution puzle. How? As an economist, he...

What is the answer to this? (With work) 10-3 Practice Several treatments are widely used to help smokers quit smoking. One study compared ve different treatments against a placebo treatment. Subjects...