Question

Calculate the work done on and by the system and surroundings in an isothermal gas expansion...

Calculate the work done on and by the system and surroundings in an isothermal gas expansion at 300K from 10L to 15L for 2 moles of helium. Determine the transfer of heat to and from the system and surroundings as well. (4 values total)

Science   Chemistry   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
In a gas expansion, 81 J of heat is absorbed from the surroundings, and the energy...
In a gas expansion, 81 J of heat is absorbed from the surroundings, and the energy of the system decreases by 116 J. Calculate the work done.
Derive the expression for work done by expanding a van der Waal's system. Express the relationship:...
Derive the expression for work done by expanding a van der Waal's system. Express the relationship: a) in terms of volume b) in terms of pressure c) Calculate the work done by isothermal expansion of a van der Waals gas from 1 L to 2 L, and compare the result to the work done in an ideal system. Comment on why the values are different.
Show that the work done by an ideal gas during an isothermal change of state (from...
Show that the work done by an ideal gas during an isothermal change of state (from initial state 1 to final state 2), in a closed container is given by; 1W2=m.R.T(ln(v2/v1)) A piston-cylinder device contains 0.2 kg of air, initially at 27oC and 100 kPa. The air is then slowly compressed in an isothermal process to a final pressure of 400 kPa. Determine: (a) The work done during this process, and (b) The heat transferred.
Calculate the total expansion work done by 1.00 mol ideal gas in a process that follows...
Calculate the total expansion work done by 1.00 mol ideal gas in a process that follows the path (1>2>3>4>5>6) as indicated in the following diagram. Top Figure: What is the temperate of the gas at the isothermal curve in the diagram? Bottom Figure: The cartoon below represents an experimental setup for conducting the process in the diagram above. What would you have to do to achieve step 1>2 if the cartoon shows the conditions at 1? Chegg won't let me...
7. 1.55 moles of Argon gas undergo an isothermal reversible expansion from an initial volume of...
7. 1.55 moles of Argon gas undergo an isothermal reversible expansion from an initial volume of 5.00 L to 105. L at 300 K. Calculate the work done during this process using: (a) the ideal gas equation, and (b) the van der Waals equation of state. Van der Waals parameters for Ar are available in the back of the book. Compare the two results, what percentage of the work done by the van der Waals gas arises due to having...
Complete each of the statements below. When work is done on a system by its surroundings,...
Complete each of the statements below. When work is done on a system by its surroundings, the sign of w is                           [ Select ]                       ["positive", "negative"]         . When work is done by a system on its surroundings, the sign of w is                           [ Select ]                       ["negative", "positive"]   ...
Enthopy 1) A system gains heat from the surroundings and has work done on it by...
Enthopy 1) A system gains heat from the surroundings and has work done on it by the surroundings. What are the signs of qsystem and wsystem? Answers: qsystem<0 and wsystem>0 qsystem>0 and wsystem>0 qsystem>0 and wsystem<0 qsystem<0 and wsystem<0 2) Acetylene (C2H2) is used in welding torches. How much heat is produced if 6.55gC2H2 is combusted with excess oxygen gas? C2H2(g)+52O2(g)⟶2CO2(g)+H2O(l)ΔH∘c=−1301.1kJ/mol Answers −327kJ −8520kJ −0.131kJ −419kJ
Suppose 4.00 mol of an ideal gas undergoes a reversible isothermal expansion from volume V1 to...
Suppose 4.00 mol of an ideal gas undergoes a reversible isothermal expansion from volume V1 to volume V2 = 8V1 at temperature T = 300 K. Find (a) the work done by the gas and (b) the entropy change of the gas. (c) If the expansion is reversible and adiabatic instead of isothermal, what is the entropy change of the gas?
A Carnot engine uses the expansion and compression of n moles of argon gas, for which...
A Carnot engine uses the expansion and compression of n moles of argon gas, for which CV=(3/2)R. This engine operates between temperatures TC and TH. During the isothermal expansion a→b, the volume of the gas increases from Va to Vb=2Va. a)Calculate the work done during the isothermal expansion a→b. Express your answer in terms of the variables n, TH, and gas constant R. b)Calculate the work Wbc done during the adiabatic expansion b→c. Express your answer in terms of the...
Exactly 1.27 moles of an ideal gas undergoes an isothermal expansion (T = 259 K) from...
Exactly 1.27 moles of an ideal gas undergoes an isothermal expansion (T = 259 K) from state A to state B and then returns to state A by another process. The volume of the gas in state B is three times its initial volume. (a) For the process AB, find the work done by the gas and its change in entropy. work = J change in entropy = J/K (b) Find the gas's change in entropy for the process BA....
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT