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  1. AP Chemistry
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Question 1
college-boardChemistryAPExam Style
1 mark

Why might certain drug preparations require refrigeration based on their energy profile diagrams?

Question 2
college-boardChemistryAPExam Style
1 mark

What is true when a chemical reaction achieves equilibrium?

Question 3
college-boardChemistryAPExam Style
1 mark

Which component on a reaction coordinate diagram indicates where old bonds are breaking and new bonds are forming?

Question 4
college-boardChemistryAPExam Style
1 mark

When comparing two reactions where one liberates more heat yet occurs less spontaneously at standard conditions than another one does, which statement could explain this phenomenon?

Question 5
college-boardChemistryAPExam Style
1 mark

If a catalytic substance is added what happens to its activation barrier in comparison with uncatalyzed reactions?

Question 6
college-boardChemistryAPExam Style
1 mark

In a comparison between methane (CH4) and chloromethane (CH3Cl), why does chloromethane exhibit a higher boiling point?

Question 7
college-boardChemistryAPExam Style
1 mark

To assess a competitive inhibitor's impact on enzymatic activity curves relative to potential energy surfaces, what experimental design would discern substrate binding affinity despite encountering conformational nuances among enzyme variants?

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Question 8
college-boardChemistryAPExam Style
1 mark

During photosynthesis, what does the energy profile diagram indicate about the relationship between sunlight and glucose production?

Question 9
college-boardChemistryAPExam Style
1 mark

What type of reaction releases heat into its surroundings?

Question 10
college-boardChemistryAPExam Style
1 mark

In a potential energy diagram for a chemical reaction, what does the highest point on the path represent?