zuai-logo
zuai-logo
  1. AP Chemistry
FlashcardFlashcardStudy GuideStudy GuideQuestion BankQuestion Bank
GlossaryGlossary

Applications of Thermodynamics

Question 1
college-boardChemistryAPExam Style
1 mark

Which quantity represents the number of moles of solute per liter of solution?

Question 2
college-boardChemistryAPExam Style
1 mark

How does coupling a non-spontaneous reaction (ΔG > 0) with a spontaneous one (ΔG < 0) in biological systems affect free energy change for overall processes?

Question 3
college-boardChemistryAPExam Style
1 mark

Considering a non-spontaneous electrochemical cell reaction, which change would make the process spontaneous at standard conditions?

Question 4
college-boardChemistryAPExam Style
1 mark

A chemist finds that adding inert helium gas into a sealed container conducting reversible synthesis-decomposition involving hydrogen iodide (HI_{(g)}⇌H_{(g)} + I_{(g)}) causes no visible effect on measured proportionate amounts each category has adjusted across newly established equilibriums afterward - why?

Question 5
college-boardChemistryAPExam Style
1 mark

For a reaction at equilibrium at a given temperature that is exothermic in the forward direction, what happens when the temperature is increased?

Question 6
college-boardChemistryAPExam Style
1 mark

According to the relationship between ΔG°, ΔG, and K, what happens when ΔG° increases?

Question 7
college-boardChemistryAPExam Style
1 mark

Given equal molar amounts at room temperature, which substance's vapor pressure would be most affected by an increase in intermolecular forces?

Feedback stars icon

How are we doing?

Give us your feedback and let us know how we can improve

Question 8
college-boardChemistryAPExam Style
1 mark

In a chemical reaction where ΔG° is negative and ΔS° is positive at standard conditions, what can be said about spontaneity?

Question 9
college-boardChemistryAPExam Style
1 mark

Which of the following is true about the relationship between the change in free energy (ΔG) and the reaction quotient (Q)?

Question 10
college-boardChemistryAPExam Style
1 mark

Which of the following is true about the relationship between the change in free energy (ΔG) and the temperature dependence of the equilibrium constant (K)?