Based on what you know about breaking and forming bonds, which part of the reaction has a higher bond energy in the balloon video, the reactants or the products formed? (1 point)
Responses
The bond energy in the reactant H2
The bond energy in the reactant H 2
The bond energy of the product H20
The bond energy of the product H 2 0
The bond energy in the reactant O2
The bond energy in the reactant O 2
The combined energy of the reactants H2 + O2
The combined energy of the reactants H 2 + O 2
Question 2
In the video, what evidence is there that there was more bond energy when the products were formed?(2 points)
Responses
The hydrogen burning and exploding
The hydrogen burning and exploding
The balloon staying up in the air while inflated.
The balloon staying up in the air while inflated.
The balloon being inflated.
The balloon being inflated.
The small amount of energy applied by the flame held up to the balloon
The small amount of energy applied by the flame held up to the balloon
Question 3
The reaction of the exploding balloon is an example of an exothermic reaction.(2 points)
Responses
True
True
False