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  1. AP Chemistry
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Thermochemistry

Question 1
college-boardChemistryAPExam Style
1 mark

Which transition metal would you predict to form a colored compound when bonded with chloride ions based on its electronic configuration?

Question 2
college-boardChemistryAPExam Style
1 mark

Given that both reactants and products are gases, how would changing pressure influence the sign and magnitude of enthalpy change during a chemical reaction?

Question 3
college-boardChemistryAPExam Style
1 mark

In an endothermic reaction where ΔH° is positive, what could be inferred about the bond strengths of reactants compared to products?

Question 4
college-boardChemistryAPExam Style
1 mark

Given an endothermic reaction with a positive ΔH value, which scenario would result in an increased magnitude for ΔH if all other conditions remain constant?

Question 5
college-boardChemistryAPExam Style
1 mark

In an exothermic reaction, how does the enthalpy of the products compare to the reactants?

Question 6
college-boardChemistryAPExam Style
1 mark

What effect does adding a catalyst have on a chemical equilibrium position?

Question 7
college-boardChemistryAPExam Style
1 mark

Which everyday process is an example of an exothermic reaction where the enthalpy change (ΔH) is negative?

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Question 8
college-boardChemistryAPExam Style
1 mark

When a chemical equation is balanced properly according to stoichiometry, what does it imply about the corresponding enthalpies?

Question 9
college-boardChemistryAPExam Style
1 mark

In consideration of quantum mechanics, how might electron delocalization within conjugate systems influence resonance stabilization and subsequently affect calculated reaction enthalpy?

Question 10
college-boardChemistryAPExam Style
1 mark

Considerations During Photosynthetic Plants Converting Sunlight Energies Into Sugars Their Chloroplasts The Cholese Process Overall Is -