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Worksheet for General Chemistry I | CH 221, Assignments of Chemistry

Material Type: Assignment; Professor: Ziegler; Class: General Chemistry I; Subject: Chemistry ; University: Central Oregon Community College; Term: Unknown 1989;

Typology: Assignments

Pre 2010

Uploaded on 08/18/2009

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CH 221—Ziegler
Chem 221 worksheet for Chapter 6,7
1. Complete the following table by calculating the missing terms
λ wavelength ν frequency
(Hz or sec-1)
Energy/photon
(J) Energy/ mole (kJ/mole)
4.18 x 10-6 m
3.74 x 1014 Hz
3.05 x 10-19 J
518 kJ/mole
2. How many electrons can be placed into the following?
a. the n= 2 level ______________
b. a 4s orbital ______________
c. a 3p orbital ______________
d. all of the 4d orbitals ______________
e. a 1s orbital ______________
f. the n= 1 level ______________
g. the =1 sublevel ______________
3. Give the electron configurations for the following gaseous ground state atoms
a. 7N __________________________________
b. 6C __________________________________
c. 15P __________________________________
d. 33As __________________________________
e. 29Cu __________________________________
f. 17Cl __________________________________
g. 9F __________________________________
h. 12Mg __________________________________
i. 20Ca __________________________________
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CH 221—Ziegler Chem 221 worksheet for Chapter 6,

  1. Complete the following table by calculating the missing terms

λ wavelength ν frequency (Hz or sec-1)

Energy/photon (J)

Energy/ mole (kJ/mole)

4.18 x 10-6^ m 3.74 x 10^14 Hz

3.05 x 10-19^ J 518 kJ/mole

  1. How many electrons can be placed into the following?

a. the n= 2 level ______________ b. a 4s orbital ______________ c. a 3p orbital ______________ d. all of the 4d orbitals ______________ e. a 1s orbital ______________ f. the n= 1 level ______________ g. the ℓ =1 sublevel ______________

  1. Give the electron configurations for the following gaseous ground state atoms

a. 7 N __________________________________ b. 6 C __________________________________ c. 15 P __________________________________ d. 33 As __________________________________ e. 29 Cu __________________________________ f. 17 Cl^ __________________________________ g. 9 F __________________________________ h. 12 Mg __________________________________ i. 20 Ca __________________________________

  1. Draw the orbital diagram for the following gaseous ground state atoms. a. 7 N b. 6 C c. 15 P d. 33 As e. 29 Cu f. 17 Cl g. 9 F h. 12 Mg i. 20 Ca
  2. Give the electron configurations for the following ions.

a. N-3^ ________________________________________ b. Zn+2^ ________________________________________ c. Al+3^ ________________________________________ d. Mg+2^ ________________________________________ e. Ca+2^ ________________________________________ f. F-^ ________________________________________ g. Cl-^ ________________________________________ h. S-2^ ________________________________________ i. O-2^ ________________________________________

  1. Give the orbital diagrams for the following ions.

a. N- b. Zn+ c. Al+ d. Mg+ e. Ca+ f. F- g. Cl- h. S- i. O-