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Author Question: What is the IUPAC name of the compound shown? CH3CH2COOCH3 A) 2-butanoic acid B) 3-butanoic acid ... (Read 97 times)

crazycityslicker

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on: Aug 27, 2018
What is the IUPAC name of the compound shown? CH3CH2COOCH3
 
  A) 2-butanoic acid
  B) 3-butanoic acid
  C) methyl ethanoate
  D) propyl methanoate
  E) methyl propanoate

Question 2

How much energy is evolved during the reaction of 48.7 g of Al, according to the reaction below? Assume that there is excess Fe2O3.
 
  Fe2O3(s) + 2 Al(s)  Al2O3(s) + 2 Fe(s) Hrxn = -852 kJ
 
  A) 415 kJ
  B) 207 kJ
  C) 241 kJ
  D) 130 kJ
  E) 769 kJ

Question 3

Silicon in silicon dioxide has four bonds and zero non-bonded pair of electrons.
 
  Indicate whether the statement is true or false


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xiazhe

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

E

Answer to Question 2

E

Answer to Question 3

TRUE


crazycityslicker

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Reply #2 on: Aug 27, 2018
Both answers were spot on, thank you once again


xiazhe

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Reply #3 on: Aug 27, 2018
Great! Please up vote :D


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