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Author Question: The value of E for a system that performs 19 kJ of work on its surroundings and loses 9kJ of heat is ... (Read 53 times)

WWatsford

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on: Aug 27, 2018
The value of E for a system that performs 19 kJ of work on its surroundings and loses 9kJ of heat is ________ kJ.
 
  A) -28
  B) 28
  C) 171
  D) 10
  E) -10

Question 2

Xenon has been shown to form compounds only when it is combined with ________.
 
  A) something with a tremendous ability to remove electrons from other substances
  B) another noble gas
  C) something with a tremendous ability to donate electrons to other substances
  D) an alkali metal
  E) an alkaline earth metal


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soda0602

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Reply #1 on: Aug 27, 2018
Answer to Question 1

A

Answer to Question 2

A


WWatsford

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Reply 2 on: Aug 27, 2018
Wow, this really help

Zebsrer

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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