CHEM 105 Chapter 2 Quiz Flashcards
1
Q
speed of light
A
3.00 x 10^8 m/s
2
Q
frequency (v) equation
A
v = c / λ
3
Q
unit for frequency
A
Hz or cycles/second (1 Hz = 1 s^-1)
4
Q
Energy equations
A
E = hv E = hc / λ
5
Q
Planck’s Constant (h)
A
6.626 x 10^-34 J*s
6
Q
phi represents the
A
binding enegy
7
Q
Kinetic Energy =
A
Ephoton - Ebinding or hv - phi
8
Q
wavelength equals
A
h / mv
9
Q
Heisenberg Uncertainty Principle
A
delta x * m delta v > h / 4pi
10
Q
Schrodinger’s Equation
A
Hψ = Eψ
11
Q
? quantum number n represents ?
A
principal; the energy level
12
Q
values of n can be any whole number integer ?
A
greater than or equal to 1
13
Q
Energy of n =
A
-2.18 x 10^-18 J (1/n^2)
14
Q
? quantum number l is also known as the ?
A
angular momentum; the orbital quantum number
15
Q
l can have integer values from ? to ?
A
0 to (n-1)
