help pleaseHomework Answers
Here,
Tc = 277 K
Th = 293 K
W = 3757 K
Qc = ?
for the Carnot cycle
W/Qc = (Th - Tc)/Tc
3757/Qc = (293 - 277)/277
solving for Qc
Qc = 65043 J
the heat that can be taken out is 65043 J
Add Answer to:
help please
Chapter 15, Problem 064 GO The inside of a Carnot refrigerator is maintained at...
The inside of a Carnot refrigerator is maintained at a temperature of 277 K, while the...
The inside of a Carnot refrigerator is maintained at a temperature of 277 K, while the temperature in the kitchen is 299 K. Using 3930 J of work, how much heat can this refrigerator remove from its inside compartment?
A Carnot refrigerator is used in a kitchen in which the temperature is kept at 309...
A Carnot refrigerator is used in a kitchen in which the
temperature is kept at 309 K. This refrigerator uses 296 J of work
to remove 2890 J of heat from the food inside. What is the
temperature inside the refrigerator?
Kitchen TOH loc! Food in refrigerator
help please Chapter 15, Problem 056 GO A Carnot engine has an efficiency of 0.38. The...
help please
Chapter 15, Problem 056 GO A Carnot engine has an efficiency of 0.38. The Kelvin temperature of its hot reservoir is quadrupled, and the Kelvin temperature of its cold reservoir is doubled. What is the efficiency that results from these changes? Number Units the tolerance is +/-2% Click if you would like to Show Work for this question: Open Show Work
help please Chapter 15, Problem 078 GO On a cold day, 28000 J of heat leaks...
help please
Chapter 15, Problem 078 GO On a cold day, 28000 J of heat leaks out of a house. The inside temperature is 22 °C, and the outside temperature is -23 °C. What is the increase in the entropy of the universe that this heat loss produces? Number Units the tolerance is +/-2% Click if you would like to Show Work for this question: Open Show Work
help please Chapter 15, Problem 036 GO Under constant-volume conditions, 3000 J of heat is added...
help please
Chapter 15, Problem 036 GO Under constant-volume conditions, 3000 J of heat is added to 1.3 moles of an ideal gas. As a result, the temperature of the gas increases by 185 K. How much heat would be required to cause the same temperature change under constant-pressure conditions? Do not assume anything about whether the gas is monatomic, diatomic, etc. the tolerance is +/-2% Open Show Work Click if you would like to Show Work for this question:
(a) During each cycle, a Carnot engine absorbs 772 J as heat from a high-temperature reservoir...
(a) During each cycle, a Carnot engine absorbs 772 J as heat from a high-temperature reservoir at 388 K, with the low-temperature reservoir at 287 K. How much work is done per cycle? (b) The engine is then made to work in reverse to function as a Carnot refrigerator between those same two reservoirs. During each cycle, how much work is required to remove 1206 J as heat from the low-temperature reservoir? () Numbel 200.9590 UnitsT j UnitsT j (b)...
help please Chapter 15, Problem 022 GO Three moles of neon expand isothermally from 0.118 m²...
help please
Chapter 15, Problem 022 GO Three moles of neon expand isothermally from 0.118 m² to 0.272 m3 while 4.70 × 103 ) of heat flows into the gas. Assuming that neon is an ideal gas, find its temperature. T = Number Units the tolerance is +/-2% Click if you would like to Show Work for this question: Open Show Work
help please Chapter 15, Problem 010 GO A system gains 3550 J of heat at a...
help please
Chapter 15, Problem 010 GO A system gains 3550 J of heat at a constant pressure of 1.50 x 100 Pa, and its internal energy increases by 4100 J. What is the change in the volume of the system, and is it an increase or a decrease? AV = the tolerance is +/-2% Click if you would like to Show Work for this question: Open Show Work
Please help solve part (a) and (b). Thank you. A Carnot refrigerator (the reverse of a...
Please help solve part (a) and (b). Thank
you.
A Carnot refrigerator (the reverse of a Carnot engine) absorbs heat from the freezer compartment at a temperature of -2degreeC and exhausts it into the room at 25degreeC. How much work must be done by the refrigerator to change 0.30 kg of water at 25degreeC into ice at -2degreeC? If the compressor output is 210 W, what minimum time is needed to accomplish this?
help please Chapter 15, Problem 024 GO One-half mole of a monatomic ideal gas expands adiabatically...
help please
Chapter 15, Problem 024 GO One-half mole of a monatomic ideal gas expands adiabatically and does 720 J of work. (a) By how many kelvins does its temperature change? (b) Specify whether the change is an increase or a decrease. (a) Number Units The change is the tolerance is +/-2% Click if you would like to Show Work for this question: Open Show Work
A Carnot refrigerator is used in a kitchen in which the
temperature is kept at 309 K. This refrigerator uses 296 J of work
to remove 2890 J of heat from the food inside. What is the
temperature inside the refrigerator?
Kitchen TOH loc! Food in refrigerator
help please
Chapter 15, Problem 056 GO A Carnot engine has an efficiency of 0.38. The Kelvin temperature of its hot reservoir is quadrupled, and the Kelvin temperature of its cold reservoir is doubled. What is the efficiency that results from these changes? Number Units the tolerance is +/-2% Click if you would like to Show Work for this question: Open Show Work
help please
Chapter 15, Problem 078 GO On a cold day, 28000 J of heat leaks out of a house. The inside temperature is 22 °C, and the outside temperature is -23 °C. What is the increase in the entropy of the universe that this heat loss produces? Number Units the tolerance is +/-2% Click if you would like to Show Work for this question: Open Show Work
help please
Chapter 15, Problem 036 GO Under constant-volume conditions, 3000 J of heat is added to 1.3 moles of an ideal gas. As a result, the temperature of the gas increases by 185 K. How much heat would be required to cause the same temperature change under constant-pressure conditions? Do not assume anything about whether the gas is monatomic, diatomic, etc. the tolerance is +/-2% Open Show Work Click if you would like to Show Work for this question:
(a) During each cycle, a Carnot engine absorbs 772 J as heat from a high-temperature reservoir at 388 K, with the low-temperature reservoir at 287 K. How much work is done per cycle? (b) The engine is then made to work in reverse to function as a Carnot refrigerator between those same two reservoirs. During each cycle, how much work is required to remove 1206 J as heat from the low-temperature reservoir? () Numbel 200.9590 UnitsT j UnitsT j (b)...
help please
Chapter 15, Problem 022 GO Three moles of neon expand isothermally from 0.118 m² to 0.272 m3 while 4.70 × 103 ) of heat flows into the gas. Assuming that neon is an ideal gas, find its temperature. T = Number Units the tolerance is +/-2% Click if you would like to Show Work for this question: Open Show Work
help please
Chapter 15, Problem 010 GO A system gains 3550 J of heat at a constant pressure of 1.50 x 100 Pa, and its internal energy increases by 4100 J. What is the change in the volume of the system, and is it an increase or a decrease? AV = the tolerance is +/-2% Click if you would like to Show Work for this question: Open Show Work
Please help solve part (a) and (b). Thank
you.
A Carnot refrigerator (the reverse of a Carnot engine) absorbs heat from the freezer compartment at a temperature of -2degreeC and exhausts it into the room at 25degreeC. How much work must be done by the refrigerator to change 0.30 kg of water at 25degreeC into ice at -2degreeC? If the compressor output is 210 W, what minimum time is needed to accomplish this?
help please
Chapter 15, Problem 024 GO One-half mole of a monatomic ideal gas expands adiabatically and does 720 J of work. (a) By how many kelvins does its temperature change? (b) Specify whether the change is an increase or a decrease. (a) Number Units The change is the tolerance is +/-2% Click if you would like to Show Work for this question: Open Show Work
Most questions answered within 3 hours.
-
Where is the error in this code sequence?
String s1 = "Hello";
String s2 = "ello";...
asked 10 months ago -
Financial data for Joel de Paris, Inc., for last year
follow:
Joel de Paris, Inc.
Balance...
asked 10 months ago -
Consider this reaction:
Al2(SO4)3 (aq)+ BaCl3
(aq) Al2Cl6 (aq)- +
3BaSO4(s) . What is the...
asked 10 months ago -
Suppose that Savneet is considering increasing her
recent random sample from 20 car rentals to 40...
asked 10 months ago -
Trucks arrive at an unloading terminal at an average rate of 120
per hour.
Trucks arrive...
asked 10 months ago -
Why are methanol and ethanol completely soluble in water while
octanol is not very little soluble....
asked 10 months ago -
A facilities manager at a university reads in a research report
that the mean amount of...
asked 10 months ago -
When the CuSO4 is rehydrated by adding water to the anhydrous
compound, is this an endothermic...
asked 10 months ago -
A ray of sunlight is passing from diamond into crown glass; the
angle of incidence is...
asked 10 months ago -
A block of mass 0.249 kg is placed on top of a light, vertical
spring of...
asked 10 months ago -
how do the kidneys compensate in the presences of acidosis
a) trigger hyperventilate
b) reserve acid...
asked 10 months ago -
Question 501 pts
The rental rate of capital to the firm increases. Which of the
following...
asked 10 months ago