Exam 3 Equations

Question 1

What is V (PE) for a one-electron atom?

Answer 1

V = -Ze^2/4(pi)E0r

Question 2

What is another way to express KE?

Answer 2

(1/2)mv^2

Question 3

What are the two equations for energy (using v and lambda)?

Answer 3

E = hv
E= hc/lambda

Question 4

What is the de Broglie relationship?

Answer 4

h = lamda x p

Question 5

What is the wavelength function for a particle in a box?

Answer 5

Y = [sq. rt. (2/L)] sin (n(pi)/L)x

Question 6

What is the equation for change in energy for Hydrogen energy level diagrams?

Answer 6

delta E = -Rh (1/nf^2 - 1/ni^2)

Question 7

What is another way to express hv?

Answer 7

KE + Work function

Question 8

What is the energy equation for PIB?

Answer 8

E = n^2h^2/8mL^2

Question 9

What is E for one-electron atoms?

Answer 9

-Rh (Z^2/n^2)

Question 10

What is the equation relating speed of light to wavelength and frequency?

Answer 10

c = lambda x v

Question 11

How can KE be expressed using p?

Answer 11

KE = p^2/2m

Question 12

What is the equation for energy for Hydrogen energy level diagrams?

Answer 12

E = -Rh 1//n^2