The frequency of a photon that has an energy of 8.5 10-12 J is ...

[jake]

The frequency of a photon that has an energy of 8.5  10-12 J is ________ s-1.
 
  A) 1.3  1022
  B) 1.8  10-16
  C) 2.5  10-15
  D) 5.4  10-8
  E) 2.5  1015

Question 2

Cl atoms formed via photolysis of CCl bonds of chlorofluorocarbons in the stratosphere are particularly effective in destroying ozone at these altitudes because ________.
 
  A) Cl atoms absorb UV, which generate O atoms to react with O2 to produce ozone
  B) Cl atoms catalytically convert O3 to O2
  C) Cl atoms stoichiometrically convert O3 to O2
  D) Cl atoms react with H atoms, which catalyze conversion of O2 to O3
  E) Cl atoms react with N atoms, which catalyze conversion of O2 to O3

[lkanara2]

Answer to Question 1

A

Answer to Question 2

B

[jake]

Gracias!

[alexanderhamilton]

Excellent