For a given arrangement of ions, the lattice energy increases as ...

[Caiter2013]

For a given arrangement of ions, the lattice energy increases as ionic radius ________ and as ionic charge ________.
 
  A) decreases, increases
  B) increases, decreases
  C) increases, increases
  D) decreases, decreases
  E) This cannot be predicted.

Question 2

At STP, the ratio of the root-mean-square speed of CO2 to that of SO2 is ________.
 
  A) 2.001
  B) 2.119
  C) 1.000
  D) 1.207
  E) 1.456

[nekcihc358]

Answer to Question 1

A

Answer to Question 2

D

[Caiter2013]

Thanks for the timely response, appreciate it

[abro1885]

YES! Correct, THANKS for helping me on my review