Physics Thermodynamics Calculation of Delta U (Internal Energy)
How do you calculate the value for Delta U for a system that loses 50 J of heat and has 150 J of work performed on it by the surrondings? I need to know the formula to use and how to use it. Thank you!
You can ask a new question or answer this question .
Similar Questions
Top answer:
To calculate the values of ΔH, ΔS, ΔS(universe), and ΔG for the given reaction: 1. Determine the
Read more.
Top answer:
Based on the given information, it seems like you have correctly deduced that all the values (q,
Read more.
For the reaction I2(s)+Cl2(g) ==> 2ICl(g) delta H= 36kJ, delta S= 158.8J/K at 25° C. Calculate the temperature at which Keq is
Top answer:
The problem is that you are using the delta G value at 25°C, but you should consider delta G as a
Read more.
Top answer:
I'm having trouble making sense of it. If DS for the reaction = -217 J/K then why do you have it
Read more.
Top answer:
Thanks for showing your work. These two look ok to me.
Read more.
Top answer:
I do not understand how the final temperature of the nail was so much higher than the final
Read more.
Top answer:
Hmm. Looks good to me. But you've done a lot of extra work. Using differentials, we approximate
Read more.
Top answer:
If you are satisfied that dG is ok, then set up the ICE chart. .......H2O ==> H^+ + OH^-
Read more.
Top answer:
To calculate the ΔH for a reaction, you need to consider the stoichiometric coefficients of the
Read more.
Top answer:
Well, calculating the delta H rxn involves using the given reactions and their delta H values to
Read more.