What is the result of the reaction between hydrogen and chlorine molecules?

Bond Energies and Reaction Dynamics in Chemistry

Interactive Video
•
Chemistry, Science, Physics
•
9th - 10th Grade
•
Hard

Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Two water molecules
Two carbon dioxide molecules
Two hydrogen chloride molecules
Two oxygen molecules
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is required for a bond breaking step in a chemical reaction?
Energy input
Energy transformation
Energy output
No energy change
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the context of bond making, what does the term 'exothermic' imply?
Energy is transformed
Energy is released
Energy is absorbed
No energy change
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the composition of a methane molecule?
Two carbon atoms and four hydrogen atoms
One carbon atom and four hydrogen atoms
Two carbon atoms and two hydrogen atoms
One carbon atom and two hydrogen atoms
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many carbon to hydrogen bonds are present in a methane molecule?
Two
Four
Five
Three
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the bond energy of a carbon to hydrogen bond?
464 kilojoules per mole
413 kilojoules per mole
498 kilojoules per mole
805 kilojoules per mole
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How much energy is required to break two oxygen to oxygen double bonds?
996 kilojoules per mole
1652 kilojoules per mole
3466 kilojoules per mole
2648 kilojoules per mole
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