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Author Question: Consider the following two reactions: A 2B Hrxn = 456.7 kJ/mol A C Hrxn = -22.1 kJ/mol Determine ... (Read 78 times)

jwb375

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on: Aug 27, 2018
Consider the following two reactions: A  2B Hrxn = 456.7 kJ/mol A  C Hrxn = -22.1 kJ/mol Determine the enthalpy change for the process: 2B  C
 
  A) -478.8 kJ/mol
  B) -434.6 kJ/mol
  C) 434.6 kJ/mol
  D) 478.8 kJ/mol
  E) More information is needed to solve the problem.

Question 2

Actylcholinesterase acts to change acetylcholine to
 
  A) acetic acid, water and choline.
  B) water and choline.
  C) water and acetic acid.
  D) acetic acid and choline.


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macybarnes

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

A

Answer to Question 2

D


jwb375

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Reply #2 on: Aug 27, 2018
Thank you!


macybarnes

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Reply #3 on: Aug 27, 2018
Always glad to help...


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