Answer to Question #203795 in General Chemistry for lea

Question #203795
  1. What is the sign and magnitude of the heat associated with a process with 342 J of work is done and there is an increase in the internal energy of 5.43 kJ?
  2. What is the sign and magnitude of the work associated with a process where the system lost 1.23 kJ of heat and the internal energy was reduced by 921 J?
  3. The volume of a balloon expands by 230 mL against an atmospheric pressure of 745 mm Hg. Assuming the resistance of the latex to be negligible, how much work is associated with the process?
1
Expert's answer
2021-06-08T08:16:03-0400

1.Magnitude of the heat(q) =+5.772KJ


2.Magnitude of the heat w=+0.309KJ


3.Work Done(W) =506.625J


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