When a 12.1 g of an unknown compound is dissolved in 200.0 grams of water the boiling point of the solution is 100.56 °C. The % ionization of the compound is 30.30 % with an i exp value of 3. (Freezing and boiling point constants for H2O: k=1.86°/m, k= 0.512/m). What would be the molar mass of the unknown compound = ? g/mol %3D

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Chapter1: Chemical Foundations
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When a 12.1 g of an unknown compound is dissolved in 200.0 grams of
water the boiling point of the solution is 100.56 °C. The % ionization of the
compound is 30.30 % with an i exp value of 3. (Freezing and boiling point
constants for H2O: k=1.86°/m, k= 0.512 /m).
What would be the molar mass of the unknown compound = ? g/mol
%3D
Transcribed Image Text:When a 12.1 g of an unknown compound is dissolved in 200.0 grams of water the boiling point of the solution is 100.56 °C. The % ionization of the compound is 30.30 % with an i exp value of 3. (Freezing and boiling point constants for H2O: k=1.86°/m, k= 0.512 /m). What would be the molar mass of the unknown compound = ? g/mol %3D
e Canvas | Glendale.
I< Br < Cl <F< OH < H,0 < NH3 < en < NO, < CN
[Co(en)3]3*, [Co(NH3)]*. [Co(OH)J3. [Co(H2O)3". [Col
Given that one of the above complex ions above absorb the shortest
wavelength of visible light equal to 430 nm please answer the following
questions.
(h = 6.626 x 1034 J.s, c= 2.998 x 108 m/s)
!3!
Partl: Which complex ion above would be responsible for the shortest
wavelength absorption in the visible light range?
[ Select ]
Partll: What is the energy of absorption? [Select ]
Partlll: What would be the color observed? [ Select ]
PartIV: If you change one of the ligands from the complex ion you picked to
a weaker filed ligand how would the absorbed wavelength change?
[ Select ]
PartV: If you change one of the ligands from the complex ion you picked to
a weaker filed ligand what would be the new color observed?
[ Select ]
888
Transcribed Image Text:e Canvas | Glendale. I< Br < Cl <F< OH < H,0 < NH3 < en < NO, < CN [Co(en)3]3*, [Co(NH3)]*. [Co(OH)J3. [Co(H2O)3". [Col Given that one of the above complex ions above absorb the shortest wavelength of visible light equal to 430 nm please answer the following questions. (h = 6.626 x 1034 J.s, c= 2.998 x 108 m/s) !3! Partl: Which complex ion above would be responsible for the shortest wavelength absorption in the visible light range? [ Select ] Partll: What is the energy of absorption? [Select ] Partlll: What would be the color observed? [ Select ] PartIV: If you change one of the ligands from the complex ion you picked to a weaker filed ligand how would the absorbed wavelength change? [ Select ] PartV: If you change one of the ligands from the complex ion you picked to a weaker filed ligand what would be the new color observed? [ Select ] 888
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