Exam 1

Question 0

What does De Broglie’s Wavelength formula look like?

Answer 0

A=h/m•v

Question 1

If you are given the Fahrenheit, how do you find it’s Celsius equivalent?

Answer 1

C=5/9[F-32]

Question 2

How do you find the mass number?

Answer 2

Add up the number of protons and the number of neutrons.

Question 3

What is the equation that only involves the speed of light, wavelength, and the frequency?

Answer 3

C=A•v

Question 4

If you are given Celsius, how do you find it’s Fahrenheit equivalent?

Answer 4

F=[9/5•C]+32

Question 5

What is the equation involving ionization energy, the energy of a photon, and kinetic energy?

Answer 5

IonizationE=PhotonE-KineticE

Question 6

If you’re given the Kelvin, find it’s Celsius equivalent.

Answer 6

C=K-273.15

Question 7

If you are given Celsius, how do you find it’s Kelvin equivalent?

Answer 7

K=C+273.15

Question 8

An electron goes from energy level W to H. What formula do you use to find the wavelength?

Answer 8

1/A=R•Z^2[1/H^2-1/W^2]

Question 9

If you are given the frequency, what equation should you use to find the energy?

Answer 9

PhotonE=h•v

Question 10

What is the formula for density, mass, and volume?

Answer 10

d=m/v

Question 11

If you are given/need to find work function, what equation should you use?

Answer 11

H•v=ø+KineticE

Question 12

If you are given the mass/velocity and you need to find kinetic energy, what equation do you use?

Answer 12

KineticE=1/2mv^2

Question 13

What is Avogadro’s number?

Answer 13

6.022x10^23 mol^-1

Question 14

What is Rydberg’s constant?

Answer 14

R=1.097x10^7

Question 15

What is Planck’s constant?

Answer 15

h=6.626x10^-34 J•s

Question 16

This equation involves a pulse of energy, the energy of a photon, and the number of photons.

Answer 16

PulseE/PhotonE=Number of Photons