The solubility of oxygen gas in water at 25 C and 1.0 atm ...

[Lisaclaire]

The solubility of oxygen gas in water at 25 C and 1.0 atm pressure of oxygen is 0.041 g/L. The solubility of oxygen in water at 4.0 atm and 25 C is ________ g/L.
 
  A) 0.041
  B) 0.014
  C) 0.31
  D) 0.16
  E) 4.0

Question 2

Based on the crystal-field strengths Cl- < F- < H2O < NH3 < H2NC2H4NH2, which octahedral Ti (III) complex below has its d-d electronic transition at shortest wavelength?
 
  A) Ti(NH3)63+
  B) Ti(H2NC2H4NH2)33+
  C) Ti(H2O)63+
  D) TiCl63-
  E) TiF63-

Question 3

30.0 grams of argon and 15.0 grams of xenon are placed in a 170.9 ml container at 21.8 C. The partial pressure of xenon is ________ atm.
 
  A) 16.1
  B) 106
  C) 1.20
  D) 0.472
  E) 228

[bbburns21]

Answer to Question 1

D

Answer to Question 2

B

Answer to Question 3

A

[Lisaclaire]

Gracias!

[hollysheppard095]

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