The solubility of Ar in water at 25 C is 1.6 10-3 M when the ...

[appyboo]

The solubility of Ar in water at 25 C is 1.6  10-3 M when the pressure of the Ar above the solution is 1.0 atm. The solubility of Ar at a pressure of 2.5 atm is ________ M.
 
  A) 1.6  103
  B) 6.4  10-4
  C) 4.0  10-3
  D) 7.5  10-2
  E) 1.6  10-3

Question 2

In some molecules and polyatomic ions, the sum of the valence electrons is odd and as a result the octet rule fails.
 
  Indicate whether the statement is true or false

[shewald78]

Answer to Question 1

C

Answer to Question 2

TRUE

[appyboo]

Great answer, keep it coming

[Jsherida]

Thanks for the timely response, appreciate it