Problem: Use the table to answer questions about bond energies.Bond                   Bond Energy (kJ/mol)C—C                           347C=C                            611C-H                             414C-O                             360C=O                            736O-O                             142O=O                            498H-O                             464i) Calculate the bond energy for breaking all the bonds in a mole of methane, CH 4Express your answer numerically in kilojoules per mole.Change in Heat CH4 = ______ kJ/mol(ii) Calculate the bond energy for breaking all the bonds in a mole of O2 molecules?Express your answer numerically in kilojoules per mole.Change in Heat O2 = ______ kJ/mol(iii) Calculate the bond energy for forming all the bonds in a mole of water molecules, H2OExpress your answer numerically in kilojoules per mole.Change in Heat H2O = ______ kJ/mol(iv) Calculate the bond energy for forming all the bonds in a mole of carbon dioxide, .Express your answer numerically in kilojoules per mole.Change in Heat CO2 = ______ kJ/mol 

FREE Expert Solution
97% (330 ratings)
Problem Details

Use the table to answer questions about bond energies.

Bond                   Bond Energy (kJ/mol)
C—C                           347
C=C                            611
C-H                             414
C-O                             360
C=O                            736
O-O                             142
O=O                            498
H-O                             464

i) Calculate the bond energy for breaking all the bonds in a mole of methane, CH 4

Express your answer numerically in kilojoules per mole.

Change in Heat CH4 = ______ kJ/mol

(ii) Calculate the bond energy for breaking all the bonds in a mole of O2 molecules?

Express your answer numerically in kilojoules per mole.

Change in Heat O2 = ______ kJ/mol

(iii) Calculate the bond energy for forming all the bonds in a mole of water molecules, H2O

Express your answer numerically in kilojoules per mole.

Change in Heat H2O = ______ kJ/mol

(iv) Calculate the bond energy for forming all the bonds in a mole of carbon dioxide, .

Express your answer numerically in kilojoules per mole.

Change in Heat CO2 = ______ kJ/mol

Frequently Asked Questions

What scientific concept do you need to know in order to solve this problem?

Our tutors have indicated that to solve this problem you will need to apply the Bond Energy concept. You can view video lessons to learn Bond Energy. Or if you need more Bond Energy practice, you can also practice Bond Energy practice problems.

What is the difficulty of this problem?

Our tutors rated the difficulty ofUse the table to answer questions about bond energies.Bond  ...as medium difficulty.

How long does this problem take to solve?

Our expert Chemistry tutor, Jules took 4 minutes and 39 seconds to solve this problem. You can follow their steps in the video explanation above.