Monday
May 20, 2013

Homework Help: physics

Posted by jim on Friday, October 15, 2010 at 5:48pm.

If we apply 300 kJ of heat to 2500 moles of air at constant pressure, what is the change in internal energy?
Answer

a. 214 kJ.

b. 100 kJ.

c. 180 kJ.

d. 75 kJ.

No one has answered this question yet.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Physics - A person takes in a breath of 13*C of air and holds it until it warms ...
Physics sph 212 - A person takes in a breath of 0 degrees celsius air and holds...
physics 2 - A system consists of 4.8 mol of an ideal monatomic gas at 375 K. (a...
physics- pressure/gas - Suppose 2500 J of heat are added to 4.1 mol of argon gas...
physics - Air is being compressed in a cylinder with a volume of 0.025 m^3 under...
Chemistry - If 244 KJ heat is released and 35 KJ WORK done on the system....
chemistry - the pressure of 3moles of an ideal gas in a container is reduced ...
Physics - An ideal gas in a rigid container (constant volume) has its pressure ...
physics - A gas is compressed at a constant pressure of 0.800 atm from 6.00 L to...
Chemistry - A gaseous reaction occurs at a constant pressure of 50.0 atm and ...

For Further Reading

Search
Members
Community