How Do Isothermal and Isochronic Processes Compare in Thermodynamics?

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Homework Help Overview

The discussion revolves around the comparison of isothermal and isochoric processes in thermodynamics, specifically focusing on heat exchange and work done during these processes. The original poster expresses confusion regarding the relationships between internal energy, heat, and work in these contexts.

Discussion Character

  • Conceptual clarification, Assumption checking

Approaches and Questions Raised

  • The original poster attempts to clarify the definitions and implications of isothermal and isochoric processes, questioning the relationships between heat exchange and work done. Participants also explore specific examples to illustrate these concepts.

Discussion Status

Some participants have provided affirmations to the original poster's statements, while others have pointed out a potential misunderstanding regarding terminology. The conversation is ongoing, with participants exploring definitions and relationships without reaching a consensus.

Contextual Notes

There is a noted confusion regarding the term "isochronic," which was clarified to be "isochoric." The original poster's examples involve specific values for heat and work, which are under discussion but not resolved.

Dx
Hello again,

Last question for a while kinda confused between these two. Let's say i have these two processes, the internal energy of a system is removed(isothermal) and decreases by 50J(both of them).

Now for isothermal Q=W which would tell me that work equals 50J, correct and isochronic would also have a heat exchange of 50J, right?

Can you help me?
Dx :wink:

ps. let's use these questions for a better example if i have confused you.

1) During an isothermal process, 5J of heat is removed from the ideal gas. what is the work done in the process. its 5J, right

2) In a isochronic process, the internal energy of a system decreases by 50J, ok. what's the heat exchange? 50J, right
 
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What is "isochronic"?

Did you mean "isochoric" (constant-volume process)
 
LMAO!

Hiya! Tom,
Yes i mean isocoric. Sounds like a new type of chronic/mary jane cig huh.
Your right Isochoric.
Thanks!
Dx :wink:
 
Originally posted by Dx
Now for isothermal Q=W which would tell me that work equals 50J, correct and isochronic would also have a heat exchange of 50J, right?

Yes.

1) During an isothermal process, 5J of heat is removed from the ideal gas. what is the work done in the process. its 5J, right

Right again.

2) In a isochronic process, the internal energy of a system decreases by 50J, ok. what's the heat exchange? 50J, right [/B]

And three's a charm.

Try the following website. It's really great.

http://hyperphysics.phy-astr.gsu.edu/hbase/hframe.html

In the bubble map, click on "Heat and Thermodynamics". In the new menu, you will see, among other things, "Isothermal" and "Constant Volume" (aka "Isochronic" LOL).
 

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