Chapter 8 Homework Attempt 2 Flashcards


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1

Calculate the wavelength of light (in nm) if the light has a frequency of (4.60x10^14) s-1. Use a value of (3.0000x10^8) for the speed of light.

Remember 1 m = (1.000x10^9) nm

Do not include units with your answer.

Note: Your answer is assumed to be reduced to the highest power possible.

6.52 x 102

2

Calculate the wavelength of light (in nm) if the light has a frequency of (3.400x10^14) s-1. Use a value of (3.00x10^8) for the speed of light.

Remember 1 m = (1.0000x10^9) nm

Do not include units with your answer.

Note: Your answer is assumed to be reduced to the highest power possible.

8.82 x 102

3

Calculate the frequency of light (in s-1 also known as Hz) with a wavelength of (4.00x10^2) nm. Use a value of (3.0000x10^8) for the speed of light.

Remember 1 m = (1.000x10^9) nm

Do not include units with your answer.

Note: Your answer is assumed to be reduced to the highest power possible.

7.50 x 1014

4

Calculate the frequency of light (in s-1 also known as Hz) with a wavelength of (6.70x10^2) nm. Use a value of (3.0000x10^8) for the speed of light.

Remember 1 m = (1.000x10^9) nm

Do not include units with your answer.

Note: Your answer is assumed to be reduced to the highest power possible.

4.48 x 1014

5

Rank the following types of radiation from lowest energy to highest energy.

1 being the lowest energy and 7 being the highest energy

Remember: Ephoton = hν

card image

6

Calculate the energy of a photon of light (in Joules) with a wavelength of (6.1000x10^2) nm. Use a value of (3.00x10^8) for the speed of light.

Remember 1 m = (1.0000x10^9) nm

h = (6.6260x10^-34) Js

Do not include units with your answer.

Note: Your answer is assumed to be reduced to the highest power possible.

3.2587 x 10-19

7

Calculate the energy of a photon of light (in Joules) with a wavelength of (4.30x10^2) nm. Use a value of (3.000x10^8) for the speed of light.

Remember 1 m = (1.0000x10^9) nm

h = (6.6260x10^-34) Js

Do not include units with your answer.

Note: Your answer is assumed to be reduced to the highest power possible.

4.62 x 10-19

8

An electron transitions from the n = (5.0000x10^0) energy level to the n = (2.0000x10^0) energy. Calculate the energy, in Joules, associated with this energy transition. If the transition is exothermic be sure to include the appropriate sign.

Use the equation:

-------------------------------

This is for administrative purposes only.

Rydberg Constant = (2.18x10^-18)

Note: Your answer is assumed to be reduced to the highest power possible.

-4.5780 x 10-19

9

An electron transitions from the n = (5.00x10^0) energy level to the n = (2.000x10^0) energy. Calculate the energy, in Joules, associated with this energy transition. If the transition is exothermic be sure to include the appropriate sign.

Use the equation:

-------------------------------

This is for administrative purposes only.

Rydberg Constant = (2.1800x10^-18)

Note: Your answer is assumed to be reduced to the highest power possible.

-4.58 x 10-19

10

An s orbital has what shape?

sphere

11

A p orbital has what shape?

dumbbell

12

How many electrons does the s sublevel contain?

2 electrons

13

How many electrons can the p sublevel hold?

6 electrons

14

How many orbitals are in a d sublevel?

5 orbitals

15

Consider the list of quantum numbers below:

n = 4; l = 1; ml = -1; ms = +1/2

(OR n = 4; l = 1; m sub l = minus 1; m sub s = +1/2)
In which orbital subshell will this electron be located?

4p

16

Consider the list of quantum numbers below:

n = 4; l = 1; ml = -1; ms = +1/2

(OR n = 4; l = 1; m sub l = minus 1; m sub s = +1/2)
Is this a valid set of quantum numbers?

  • Yes
  • No

Yes

17

Consider the list of quantum numbers below:

n = 6; l = 1; ml = 0; ms = -1/2

(OR n = 6; l = 1; m sub l = 0; m sub s = minus 1/2)
In which orbital subshell will this electron be located?

6p

18

Consider the list of quantum numbers below:

n = 4; l = 2; ml = -3; ms= -1/2

(OR n = 4; l = 2; m sub l = minus 3; m sub s = minus 1/2)
Is this a valid set of quantum numbers?

  • Yes
  • No

No

19

An electron is located in the 5d orbital. Quantum numbers for this electron would be: <p>n = ______</p> <p>l = ______</p>

n = ___ 5 ___

l = ___ 2 ___