7. An ideal heat engine operates between the temperatures of 680 degrees Celsius and 10 degrees...

Question

Question

7. An ideal heat engine operates between the temperatures of 680 degrees Celsius and 10 degrees Celsius.

a) How much heat must be given to the engine to produce 1600 J of work

b) How much heat is discarded to the cold reservoir as this work is done.

Answer 1

Answer #1

Tha 680 + 273K - 953K - Te +273K - 283K efficiency of engine na 1 - Тc Th W an 1 1600) 283K g 53k on on = 2275.8 J W = On-oc

Answer 2

Similar Homework Help Questions

A Stirling Engine uses 8.1 x 10^-3 mol of an ideal gas, operates between hot and...

A Stirling Engine uses 8.1 x 10^-3 mol of an ideal gas, operates between hot and cold heat reservoirs of temperatures 95 degree celsius and 24 degree celsius, and runs at a rate of 0.7 cps. Q) what is the power of the engine?
A Stirling Engine uses 8.1 x 10^-3 mol of an ideal gas, operates between hot and...

A Stirling Engine uses 8.1 x 10^-3 mol of an ideal gas, operates between hot and cold heat reservoirs of temperatures 95 degree celsius and 24 degree celsius, and runs at a rate of 0.7 cps. Q) what is the engine's network per cycle?
Fall 2019 PChem 7. A certain heat engine operates between 590 °C and 170 °C. (a)...

Fall 2019 PChem 7. A certain heat engine operates between 590 °C and 170 °C. (a) What is the maximum efficiency of the engine? (b) How much heat is needed from the hot source for each 1.0 kJ of maximum work done? (c) For each 1.0 kJ of heat discharged into the cold sink, how much heat is supplied by the hot source? How much heat is discharged into the cold sink in a reversible process for each 1.0 kJ...

1. A Carnot engine has a hot reservoir at 250 degrees C, and a a cold...

1. A Carnot engine has a hot reservoir at 250 degrees C, and a a cold reservoir at 25.0 degrees C. What is the efficiency of this engine? A) 10% B) 43% C) 57% D) 90% 2. A heat engine does 50 J of work and dumps 30 J of heat into the cold reservoir. How much heat was absorbed from the hot reservoir? A) 20 J B) 30 J C) 50 J D) 80 J 3. A heat engine...
SP3. A Carnot engine operating in reverse as a heat pump moves heat from a cold...

SP3. A Carnot engine operating in reverse as a heat pump moves heat from a cold reservoir at 7°C to a warmer one at 22°C. a) What is the efficiency of a Carnot engine operating between these two temperatures? b) If the Carnot heat pump releases 250 J of heat into the higher-temperature reservoir e co in each cycle, how much work must be provided in each cycle? c) How much heat is removed from the 7°C reservoir in each...
A heat engine operates with reservoirs at 650° C and 15° C, but it operates at...

A heat engine operates with reservoirs at 650° C and 15° C, but it operates at 35% of its maximum possible efficiency. A. What is the maximum efficiency? B. What is the actual total efficiency? C. If 1500 J of work is done by the heat engine, how much energy is extracted from the hot reservoir? D. How much energy is exhausted?

62. A Carnot engine operates between the temperatures Th = 1.00 x 102° C and Te...

62. A Carnot engine operates between the temperatures Th = 1.00 x 102° C and Te 20.0° C. By what factor does the theoretical efficiency increase if the temperature of the hot reservoir is increased to 5.50 x 102 C? A Carnot engine operates betwe en 100° C and 20°C. How much ice can the engine melt 64. V from its exhaust after it has done 5.0 x 104 J of work?
a.) A particular car engine operates between temperatures of 400°C (inside the cylinders of the engine)...

a.) A particular car engine operates between temperatures of 400°C (inside the cylinders of the engine) and 20°C (the temperature of the surroundings). Given these two temperatures, what is the maximum possible efficiency the car can have? (Note that actual car engine efficiencies are in the 20-25% range.) _______ % b.) A particular car engine operates between temperatures of 400°C (inside the cylinders of the engine) and 20°C (the temperature of the surroundings). If the car was somehow able to...
1) An ideal heat engine employing a carnot cycle Operates between two injerite heat reservoirs with...

1) An ideal heat engine employing a carnot cycle Operates between two injerite heat reservoirs with the fixed temperatures To 7 To a) The heat engine has an efficiency n = 30% a work generator Find the efficiency of the machine y it is used as a refridgerator b) Braw the diagram of this cycle is T-S co-ords when used as

A Carnot engine is operated between two heat reservoirs at temperatures of 400 K and 300...

A Carnot engine is operated between two heat reservoirs at temperatures of 400 K and 300 K. (a) If the engine receives 5 x 103 kJ from the reservoir at 400 K in each cycle, how many joules does it reject to the reservoir at 300 K? (b) If the engine is operated as a refrigerator (ie., in reverse) and receives 5 × 103 kJ from the reservoir at 300 K, how many joules does it deliver to the reservoir...