R-410a at 400 kPa is brought from 20C to 120C in a constant-pressure process. Evaluate the change

Question:

R-410a at 400 kPa is brought from 20◦C to 120◦C in a constant-pressure process. Evaluate the change in specific entropy using Table B.4 and using ideal gas with C_p = 0.81 kJ/kgK.

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

Step by Step Answer:

Related Book For book-img-for-question

Fundamentals Of Thermodynamics

ISBN: 9781118131992

8th Edition

Authors: Claus Borgnakke, Richard E. Sonntag

See More Books

Question Posted: Jun 25, 2021 07:40 AM

See More Questions

One mole of an ideal gas with CP = (7/2) R and CV = (5/2) R expands from P1 = 8 bar and T1 = 600 K to P2 = 1 bar by each of the following paths: (a) Constant volume: (b) Constant temperature; (c)...
The temperature of water at 400 kPa is raised from 150C to 1200C. Evaluate the change in specific internal energy using (a) The steam tables, (b) The ideal gas Table A.8, and (c) The specific heat...
Pentane is burned with 120% theoretical air in a constant pressure process at 14.7 lbf/in 2. The products are cooled to ambient temperature, 70 F. How much mass of water is condensed per pound-mass...
The statement of financial position of Kingbird Limited follows for the current year, 2020: KINGBIRD LIMITED Statement of Financial Position December 31, 2020 Current assets $135,660 Current...
Suppose the U.S. discovers a new technology that will improve its exports. Therefore, there are rumors that this technology will bring the U.S. trade balance from trade deficits to expected long-term...
(Harmonic functions) Verify Theorem 1 for f = y2 x2 and the surface of the cylinder x2 + y2 < z < 5.
Suppose that you obtain a ten-year $100,000 loan to purchase a house and the annual interest rate is 7 percent, what should be your monthly payment of principal and interest for the next ten years?...
Evaluate Research In Motions keys to success. What did the company do well and, in hindsight, what should it have done differently during its decade of extreme growth?
Montgomery Equipment Rental Company received $1,000 cash from a customer; the amount was owed to the business from the previous month. What is the effect of this transaction on the accounting...
Consider a portfolio consisting of 7500 shares of Microsoft (MSFT) and 50,000 shares of AT&T (T) ? The current price of MSFT and T are $220 and $19 respectively. The portfolio has an annual expected...
Water at 150C, 400 kPa is brought to 1200C in a constant-pressure process. Find the change in specific entropy using (a) The steam tables, (b) The ideal gas water Table A.8, and (c) The specific heat...
R-410a at 300 kPa, 20C is brought to 200C in a constant-volume process. Evaluate the change in specific entropy using Table B.4 and using ideal gas with C v = 0.695 kJ/kgK.
One-year Treasury securities yield 4.85%. The market anticipates that 1 year from now, 1-year Treasury securities will yield 5.2%. If the pure expectations theory is correct, what is the yield today...
1.A woman eats 65g of protein per day. She weighs 156 lbs. How much protein is she getting per kg of body weight? Explain briefly both question 2.152 lbs = ________________kg. [2.2 lbs = 1 kg] explain
The concrete slab shown in Figure is 7m x 5m. The slab is not supported along one of the 7m long edges (free edge). The other three edges are supported and continuous over the supports, and therefore...
1. If possible, find 4-B -[{3}][{3}] A=
Georgi owns 50% of Forbes, Inc., an S corporation. At the beginning of the current tax year, Georgi had zero basis and an unused net business loss carryover of $10,000. During the tax year, she...
luation, of Fundamental Managerial Accounting Concepts. Use Excelshowing all work and formulasto complete the following: Prepare a flexible budget. Compute the sales volume variance and the...
The accounts in the ledger of Overnite Delivery Service contain the following balances on July 31, 2022. Accounts Receivable Accounts Payable Cash Prepaid Insurance Maintenance and Repairs Expense...
The senior management at Davis Watercraft would like to determine if it is possible to improve firm profitability by changing their existing product mix. Currently, the product mix is determined by...
How can one conclude from Figure 11.23 that Cu atoms can diffuse rapidly over a well-ordered Au electrode in an electrochemical cell? Figure 11.23 0 ms 100 ms 200 ms 10 A 400 ms 300 ms 500 ms
The temperature dependence of the potential of a cell is vanishingly small. What does this tell you about the thermodynamics of the cell reaction?
Why is the capacitance of an electrolytic capacitor so high compared with conventional capacitors?
Required : a- outline the statement of comperhensive income for the year ended 30 november 2021 b- outline the statment of financial position as at 30 November The Trial Balance of Alim Enterprise at...
International business and environment The MIR requires teams to gather current, or the most recently available, data on the markets people, economy, government, and technological status from online...
Consider the following stream of cash flows. The interest rate is 10%. 0 1 2 3 4 5 6 7 100 100 100 200 0 300 300 300 a) What is the value at time 0 of the cash flow stream? b) What is the value of...

R-410a at 400 kPa is brought from 20C to 120C in a constant-pressure process. Evaluate the change

Question:

Step by Step Answer:

Fundamentals Of Thermodynamics

Students also viewed these Sciences questions