Homework Answers
Q = -94 J (negative because system loses heat)
W = 150 J (positive because work is done on system)
use:
delta E = Q + W
= -94 J + 150 J
= 56 J
Answer: +56 J
Add Answer to:
Calculate the value of AE in joules for a system that loses 94 J of heat...
The AE of a system that releases 112.4 J of heat and has 40.2 J of...
The AE of a system that releases 112.4 J of heat and has 40.2 J of work on it by the surroundings is J. O A. -72.2 72.2 ОВ. 162.4 Ос. D. 152.6 -152.6 OE.
48 56 The value of AE for a certain change is - 1455 J. During the...
48 56 The value of AE for a certain change is - 1455 J. During the change, the system absorbs 812 J of heat. Did the system do work, or was work done on the system? How much work, expressed in joules, was involved?
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 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
Determine the change in internal energy (AE) of a system that absorbs 745 J of heat...
Determine the change in internal energy (AE) of a system that absorbs 745 J of heat from its surroundings and performs 5 kJ of work on its surroundings. A. 740 J B. -4255 J C. 750 J D. 5745 J
8300 J of heat are added to a system. The surroundings do 9000 J of work...
8300 J of heat are added to a system. The surroundings do 9000 J of work on system. What is AE in J? Question 9 Not yet answered Marked out of 100 Answer: Flag question Question 10 Not yet 4100) of heat are extracted from a system. The system does 1900 J of work on the surroundings. What is AE in ? Marked out of Answer: 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
What is the change in energy (in joules) if a reaction loses 399 J of heat...
What is the change in energy (in joules) if a reaction loses 399 J of heat and decreases in volume from 0.650 L to 0.225 L at a constant pressure of 4.65 atm? Please include the correct sign with your numerical result.
on 4 of 15 A system does 501 kJ of work and loses 286 kJ of heat to the surroundings What is the change in internal ene...
on 4 of 15 A system does 501 kJ of work and loses 286 kJ of heat to the surroundings What is the change in internal energy, AE, of the system? Note that internal energy is symbolized as AU in some sources. AE = kJ
15. A system absorbs 575 J of heat and does 425 J of work. Calculate the...
15. A system absorbs 575 J of heat and does 425 J of work. Calculate the change in the internal energy, AE, of the system. XE final inital A)-150 J B) 150 J -1000 J DE = + w D) 1000 J 16. A system contracts from an initial volume of 15.0 L to a final volume of 10.0 L under a constant external pressure of 0.800 atm. The value of w, in J, is A) -4.0 J. 10-15 =-SL...
The AE of a system that releases 112.4 J of heat and has 40.2 J of work on it by the surroundings is J. O A. -72.2 72.2 ОВ. 162.4 Ос. D. 152.6 -152.6 OE.
48 56 The value of AE for a certain change is - 1455 J. During the change, the system absorbs 812 J of heat. Did the system do work, or was work done on the system? How much work, expressed in joules, was involved?
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 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
Determine the change in internal energy (AE) of a system that absorbs 745 J of heat from its surroundings and performs 5 kJ of work on its surroundings. A. 740 J B. -4255 J C. 750 J D. 5745 J
8300 J of heat are added to a system. The surroundings do 9000 J of work on system. What is AE in J? Question 9 Not yet answered Marked out of 100 Answer: Flag question Question 10 Not yet 4100) of heat are extracted from a system. The system does 1900 J of work on the surroundings. What is AE in ? Marked out of Answer: 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
on 4 of 15 A system does 501 kJ of work and loses 286 kJ of heat to the surroundings What is the change in internal energy, AE, of the system? Note that internal energy is symbolized as AU in some sources. AE = kJ
15. A system absorbs 575 J of heat and does 425 J of work. Calculate the change in the internal energy, AE, of the system. XE final inital A)-150 J B) 150 J -1000 J DE = + w D) 1000 J 16. A system contracts from an initial volume of 15.0 L to a final volume of 10.0 L under a constant external pressure of 0.800 atm. The value of w, in J, is A) -4.0 J. 10-15 =-SL...
Most questions answered within 3 hours.
-
Other decisions about scientific claims can have a much broader
impact.ENERGYarrow-10x10.png, environment, health, security - all...
asked 18 minutes ago -
I need to write a research paper and work cited about this
topic: The United States...
asked 41 minutes ago -
Hello! I was wondering if I could have some help?
If the vapor pressure of carvone...
asked 1 hour ago -
An economist wants to estimate the mean per capita income (in
thousands of dollars) for a...
asked 1 hour ago -
What would be the input/output characteristic of a circuit
obtained by putting two of your 2's-complementers...
asked 1 hour ago -
In Drosophila, the transition from the syncytial blastoderm
stage to the cellular blastoderm stage is a...
asked 1 hour ago -
Project management question:
Name 3 different types of resources (hint: humans are one
type)
asked 2 hours ago -
Consider the following reaction: C 2H 2( g) + 2H 2( g) C 2H 6(
g)...
asked 2 hours ago -
Consider a 1.0 L buffer containing 0.092 mol L-1 HCOOH and 0.100
mol L-1 HCOO-. What...
asked 2 hours ago -
Koch Realty has owned a vacant land with a FMV of
$775,000 and an adjusted basis...
asked 2 hours ago -
It is estimated 29% of all adults in United States invest in
stocks and that 85%...
asked 2 hours ago -
What does a 2-sided p value of 0.04 mean? (I am not asking if it
is...
asked 2 hours ago