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Author Question: At elevated temperatures, methylisonitrile (CH3NC) isomerizes to acetonitrile (CH3CN): CH3NC (g) ... (Read 113 times)

Mr3Hunna

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At elevated temperatures, methylisonitrile (CH3NC) isomerizes to acetonitrile (CH3CN):
 
  CH3NC (g)  CH3CN (g)
 
  At the start of an experiment, there are 0.200 mol of reactant and 0 mol of product in the reaction vessel. After 25 min, 0.121 mol of reactant (CH3NC) remain. There are ________ mol of product (CH3CN) in the reaction vessel.
  A) 0.022
  B) 0.121
  C) 0.200
  D) 0.321
  E) 0.079

Question 2

For an isothermal process, S = ________.
 
  A) q
  B) qrev/T
  C) qrev
  D) Tqrev
  E) q + w

Question 3

Which elemental halogen(s) can be used to prepare I2 from NaI?
 
  A) F2 only
  B) Cl2 only
  C) Br2 only
  D) both Cl2 and Br2, but not F2
  E) F2, Cl2, and Br2


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