Multiple Choice
O2 molecules can dissociate to form O atoms by absorbing electromagnetic radiation. If it takes 498 kJ to dissociate one mole of O2 molecules to form two moles of O atoms, what is the frequency of the light that would have just enough energy to decompose a single O2 molecule into O atoms?
A) 1.25 x 1015 s-1
B) 8.27 x 10-19 s-1
C) 7.52 x 1038 s-1
D) 8.0 x 10-16 s-1
E) 5.72 x 1016 s-1
Correct Answer:

Verified
Correct Answer:
Verified
Q1: Which of the following atoms has a
Q2: Arrange the following elements in order of
Q3: If green light has a frequency of
Q5: How do Photoelectron spectroscopy experiments differ from
Q6: Construct a shell model for calcium, Ca,
Q7: What is the wavelength in centimeters of
Q8: How many electrons can be placed in
Q9: Calculate the maximum number of electrons that
Q10: Which of the following subshells would be
Q11: A single atom of element 109 has