A system contains an unknown solid of unknown mass, which is heated from 300 K to 900 K at 100 kPa The change in internal energy (U) of the system is measured as 61 02 MJ Using the SL model, determine the change in entropy (S) of the system ...

A system contains an unknown solid of unknown mass, which is heated from 300 K to 900

Question:

A system contains an unknown solid of unknown mass, which is heated from 300 K to 900 K at 100 kPa. The change in internal energy (ΔU) of the system is measured as 61.02 MJ. Using the SL model, determine the change in entropy (ΔS) of the system.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Thermodynamics An Interactive Approach

ISBN: 978-0130351173

1st edition

Authors: Subrata Bhattacharjee

See More Books

Question Posted: Apr 12, 2016 08:16 AM

See More Questions

An unknown solid is entirely soluble in water. On addition of dilute HCl, a precipitate forms. After the precipitate is filtered off, the pH is adjusted to about 1 and H2S is bubbled in; a...
An iron block of unknown mass at 85°C is dropped into an insulated tank that contains 100 L of water at 20°C. At the same time, a paddle wheel driven by a 200-W motor is activated to stir the...
An iron block of unknown mass at 85C is dropped into an insulated tank that contains 100 L of water at 20C. At the same time, a paddle wheel driven by a 200-W motor is activated to stir the water. It...
On January 1, 2018, the general ledger of Big Blast Fireworks includes the following account balances: The $30,000 beginning balance of inventory consists of 300 units, each costing $100. During...
1. What are the net proceeds to Siemens from each of these syndicated loan proposals? 2. Assuming that six-month LIBOR is currently at 4.35%, what is the effective annual interest cost to Siemens for...
Economy Appliance Co. manufactures lowprice, no-frills appliances that are in great demand for rental units. Pricing and cost information on Economys main products are as shown on page 943. Customers...
Thirty-six percent of U.S. adults have postponed medical checkups or procedures to save money. You randomly select nine U.S. adults. Find the probability that the number of U.S. adults who have...
Record the following transactions on the books of Cohen Co. (Omit cost of goods sold entries.) (a) On July 1, Cohen Co. sold merchandise on account to Tracy Inc. for $23,000, terms 2/10, n/30. (b) On...
Which segments of the streaming and television industry (hardware (e.g. Roku), broadcast networks (CBS, NBC), streamers (Netflix, Paramount , Disney ), cable channels (ESPN), content producers...
How can plant capacity be increased or decreased in the short term?
A block of solid with a mass of 10 kg is heated from 25oC to 200oC. If the change in the specific internal energy (u) is found to be 67.55 kJ/kg, identify the material (aluminum: 1; copper: 2; iron:...
A block of aluminum with a mass of 10 kg is heated from 25oC to 200oC. Determine (a) The total change in internal energy (U). (b) Entropy (S) of the block. (c) What-if Scenario: What would the change...
During the current year, the City of Hickory Hills issued purchase orders to various vendors in the amounts shown for the following functions of the city: General Government...
The accounting profession has employed the matching concept to determine what to report in the income statement and to determine how to measure items reported in the income statement. This concept...
The supplies adjustment records the office supplies used for the month. A co-worker asks you to record a larger supplies adjustment compared to what is leftover so the extra supplies can be used at a...
Joe has been having a few good days. Recently, Joe went to a flea market and purchased an old piano for $ 1 0 0 . To his surprise, Joe learned that the piano has a fair market value of $ 1 5 , 0 0 0...
Required Information Problem 18-3A (Algo) Break-even analysis; income targeting and strategy LO C2, A1, P2 [The following Information applies to the questions displayed below.] Astro Company sold...
A company purchased land for $90,000 cash. Commissions of $12,000, property taxes of $12,500, and title insurance of $3,800 were also incurred. The $12,500 in property taxes includes $7,000 in back...
The trial balances of two proprietorships on January 1 of the current year: Visanji and Vanbakel decide to form the Varsity partnership and agree on the following fair values for the noncash assets...
A simple random sample of 220 university students were asked what pasta they usually order and with which sauce. The preferences of these respondents are summarised below: Sauce Bolognese Pasta...
A four-cylinder, four-stroke, 1.8-liter modern, highspeed compression-ignition engine operates on the ideal dual cycle with a compression ratio of 16. The air is at 95 kPa and 708C at the beginning...
A Carnot cycle is executed in a closed system and uses 0.0025 kg of air as the working fluid. The cycle efficiency is 60 percent, and the lowest temperature in the cycle is 300 K. The pressure at the...
An air-standard cycle with variable coefficients is executed in a closed system and is composed of the following four processes: 1-2 V 5 constant heat addition from 100 kPa and 278C to 300 kPa 2-3 P...
Last year, a city had three school districts: North with a population of 5200 children, South with a population of 10600 children, West, with a population of 15100 children. Use Hamilton, Adams,...
Prepare the journal entry to record pension expense and the employer ? s contribution to the pension plan in 2 0 2 0 . ( Credit account titles are automatically indented when amount is entered. Do...
Concord Department Store uses a perpetual inventory system. Data for product E2-D2 include the following purchases. Date Number of Units Unit Cost May 7 July 28 45 30 $13 15 On June 1, Concord sold...

A system contains an unknown solid of unknown mass, which is heated from 300 K to 900

Question:

Step by Step Answer:

C v C p C AU mc TT ...View the full answer

Thermodynamics An Interactive Approach

Students also viewed these Mechanical Engineering questions