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POSTED: 16/09/2012 at 2:35pm  BY: Michelle Hanley Comments (0) Comment on Post

•1. What do the numbers on the x-axis tell you about the length of the experiment?
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•2. How did the change in temperature in beaker B differ from A?
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•3.  Which reaction is exothermic? Explain.
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•4. Which reaction results in a greater change in temperature over time?
1.The experiment lasted 10 minutes
2.Temp decreased in beaker b but increased in beaker A.
3.Reaction A is exothermic because thermal energy was released causing an increase in temp.
4.Reaction A


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