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![Heat released from the System, q=-4100 J. work done by Syslims, W = -1900] - AE=q+W » AE : -4 ( 4 – 27 2 3 =) AE = (-6000 I](http://img.homeworklib.com/questions/003df980-ddd9-11eb-b845-692e92eb8118.png?x-oss-process=image/resize,w_560)
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8300 J of heat are added to a system. The surroundings do 9000 J of work...
Question 11 Not yet answered The temperature of the system is fixed. 751 J of heat...
Question 11 Not yet answered The temperature of the system is fixed. 751 J of heat are added to the system. What is the work in J done on the system? Help given in feedback Marked out of 1.00 Flag question Answer: Question 12 The work done on a system for a certain adiabatic process I87 1. What is AE in? Marked out of Adiabatic process Answer
11000 is wrong. My work: Hint: System does work on surroundings, so it loses. Wording can...
11000 is wrong.
My work:
Hint: System does work on surroundings, so it loses. Wording can
be tricky in these questions.
What is the correct answer then?
Question 6 5100 J of heat are added to a system, it does 5900 J of work on the surroundings. What is ΔE in J? Not changed since last attempt Marked out of 1.00 Answer 11000 Flag question
A system absorbs 635 J of heat and performs 750 J of work on the surroundings....
A system absorbs 635 J of heat and performs 750 J of work on the surroundings. Calculate the change in the internal energy, AE, of the system. Write answer to three significant figures. Numeric Response
How much energy in kJ is required to heat a calorimeter whose heat capacity is 202.0...
How much energy in kJ is required to heat a calorimeter whose heat capacity is 202.0 J/°C from 23.5°C to 60.6°C Question 1 Not yet answered Marked out of 100 Answer: P Flag question Question 2 What is the heat capacity of a calorimeter in J/°C if 2343 J of heat raises its temperature by 4.2 °C? Not yet answered Answer: Marked out of 100 Flag question
A system delivers 125 J of heat to the surroundings while delivering 545 J of work....
A system delivers 125 J of heat to the surroundings while delivering 545 J of work. Calculate the change in the internal energy, AE, of the system. Multiple Choice O 420 0 6703 0 670 0 420
A system releases 110 J of heat and does 345 J of work on the surroundings....
A system releases 110 J of heat and does 345 J of work on the surroundings. What is the change in internal energy (AU) of this system (in J)?
If a system absorbs 258 J of heat from the surroundings while it does 123 J...
If a system absorbs 258 J of heat from the surroundings while it does 123 J of work, what is the change in internal energy of the system? Report your answer with three significant figures. Do NOT include units in your answer.
400 J of heat is added to a system. If the change in internal energy of...
400 J of heat is added to a system. If the change in internal energy of the system was 850 J, how much work was done on by the system? the inside a container absorbs 250 J of hea while 125 J of work is done on it and then does 70 J of its own work, by how much does the internal energy of the gas increase? 7.500 joules of heat is added to a system while it also...
A system releases 425 J of heat and performs 425 J of work to its surroundings....
A system releases 425 J of heat and performs 425 J of work to its surroundings. What is the change in internal energy of the system in calories? Please show the steps
Question 17 Not yet answered Calculate the increase of entropy (in J/K) when 73 g of...
Question 17 Not yet answered Calculate the increase of entropy (in J/K) when 73 g of ice melts at 0 °C and 1 atm. (The heat of fusion for ice is 6,000 J/mol.) Marked out of 1.00 Answer: P Flag question Calculate the change in entropy (in J/K) when 98.2 g of water is heated from 28.7 °C to 76.7 °C at 1 atm. (The specific heat is 4.184 J/(g-K).) Question 18 Not yet answered Marked out of 1.00 Notice...
Question 11 Not yet answered The temperature of the system is fixed. 751 J of heat are added to the system. What is the work in J done on the system? Help given in feedback Marked out of 1.00 Flag question Answer: Question 12 The work done on a system for a certain adiabatic process I87 1. What is AE in? Marked out of Adiabatic process Answer
11000 is wrong.
My work:
Hint: System does work on surroundings, so it loses. Wording can
be tricky in these questions.
What is the correct answer then?
Question 6 5100 J of heat are added to a system, it does 5900 J of work on the surroundings. What is ΔE in J? Not changed since last attempt Marked out of 1.00 Answer 11000 Flag question
A system absorbs 635 J of heat and performs 750 J of work on the surroundings. Calculate the change in the internal energy, AE, of the system. Write answer to three significant figures. Numeric Response
How much energy in kJ is required to heat a calorimeter whose heat capacity is 202.0 J/°C from 23.5°C to 60.6°C Question 1 Not yet answered Marked out of 100 Answer: P Flag question Question 2 What is the heat capacity of a calorimeter in J/°C if 2343 J of heat raises its temperature by 4.2 °C? Not yet answered Answer: Marked out of 100 Flag question
A system delivers 125 J of heat to the surroundings while delivering 545 J of work. Calculate the change in the internal energy, AE, of the system. Multiple Choice O 420 0 6703 0 670 0 420
A system releases 110 J of heat and does 345 J of work on the surroundings. What is the change in internal energy (AU) of this system (in J)?
400 J of heat is added to a system. If the change in internal energy of the system was 850 J, how much work was done on by the system? the inside a container absorbs 250 J of hea while 125 J of work is done on it and then does 70 J of its own work, by how much does the internal energy of the gas increase? 7.500 joules of heat is added to a system while it also...
Question 17 Not yet answered Calculate the increase of entropy (in J/K) when 73 g of ice melts at 0 °C and 1 atm. (The heat of fusion for ice is 6,000 J/mol.) Marked out of 1.00 Answer: P Flag question Calculate the change in entropy (in J/K) when 98.2 g of water is heated from 28.7 °C to 76.7 °C at 1 atm. (The specific heat is 4.184 J/(g-K).) Question 18 Not yet answered Marked out of 1.00 Notice...
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