Based on the crystal-field strengths F- < CH2CN < NH3 < ...

[j.rubin]

Based on the crystal-field strengths F- < CH2CN < NH3 < NO2- < CN-, which Co (III) complex is most likely high-spin?
 
  A) Co(NH3)63+
  B) Co(NO2)63-
  C) Co(CN)63-
  D) CoF63-
  E) Co(CH3CN)63+

Question 2

A vessel containing Ne(g) and Ar(g) has a total pressure of 9.78. If the partial pressure of the Neon (PNe) is 3.
 
  78 and the partial pressure of the Argon (PAr) is 6, then the mole-fraction of Ne(g) is _______ and the mole-fraction of Ar(g) is ________. A) 0.39, 0.61
  B) 0.61, 0.39
  C) 37, 58.7
  D) 0.63, 1.59
  E) 2.59, 1.63

[mcomstock09]

Answer to Question 1

D

Answer to Question 2

A

[j.rubin]

TY

[mcomstock09]

You're welcome