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Author Question: A nuclear reaction is said to be endothermic if the total kinetic energy is A) less after the ... (Read 41 times)

cdr_15

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on: Jul 29, 2018
A nuclear reaction is said to be endothermic if the total kinetic energy is
 
  A)
 
  less after the reaction than before.
  B)
 
  equal both before and after the reaction.
  C)
 
  greater after the reaction than before.
  D)
 
  zero after the reaction.

Question 2

24.0 moles of a diatomic ideal gas with a molar specific heat 5R/2 is heated from 20.0C to 100C. What is the change in entropy of the gas?
 
  A)
 
  -0.365 J/K
 
  B)
 
  0.365 J/K
 
  C)
 
  802 J/K
 
  D)
 
  -19.9 J/K
 
  E)
 
  120 J/K


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InfiniteSteez

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Reply #1 on: Jul 29, 2018
Answer to Question 1

A

Answer to Question 2

E


cdr_15

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Reply #2 on: Jul 29, 2018
Thanks


InfiniteSteez

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Reply #3 on: Jul 29, 2018
Welcome :)


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