Chem HW

COVALENT COMPOUNDS WORKSHEET

1. Find the Bond Lengths in the following compounds: report in pm

a) SiF4 __________________________________________________

b) N2S3 : N-N________________ N-S _______________________________

c) HBr __________________________________________________

d) Br2 __________________________________________________

e) C6H12O6 : C=C__________ C-H____________ C-O_____________ O-H ____________

f) CO2 : C=O_____________________________________________



2. What is the Shortest Bond Distance? Bond and distance in pm

_____________________________________________________________


3. What is the Longest Bond Distance? Bond and distance in pm

____________________________________________________________


4. What is the mid distance between the Longest and Shortest Bond Length? Report in pm.

______________________________________________________________


5. Between what two atoms has this mid distance in Bond Length?

_______________________________________________________________


6. Create and Draw your own compound using Atoms from the Bond Length chart. It must have at least five different atoms. It must contain at least one multiple bond as seen on the bottom of the chart. List the Following: Chemical Formula, All Bond Lengths, All Bond Energies. Please make sure you have the correct amounts of bonds to all atoms












7. Find the Bond Strengths in the following compounds: report in kJ/mol

a) SiF4 __________________________________________________

b) N2O3 : N-N________________ N-O _______________________________

c) HBr __________________________________________________

d) Br2 __________________________________________________

e) C6H12O6 : C=C__________ C-H____________ C-O_____________ O-H ____________

f) CO2 : C=O_____________________________________________



8. What is the Weakest Bond Strength? Bond and distance in kJ/mol

_____________________________________________________________


9. What is the Strongest Bond Strength? Bond and distance in kJ/mol

____________________________________________________________


10. What is the mid strength between the Strongest and Weakest Bond Strength? Report in kJ/mol.

______________________________________________________________


11. Between what two atoms has the closest mid strength in Bond Strength?

____________________________________________________________________


12. Was the closest to mid strength the same atoms as the mid length?

____________________________________________________________



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