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  1. AP Chemistry
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Atomic Structure and Properties

Question 1
college-boardChemistryAPExam Style
1 mark

Which process will result in an increase in entropy?

Question 2
college-boardChemistryAPExam Style
1 mark

Which element will most likely form a +1 cation with the greatest ease based on their atomic size and ionization energy?

Question 3
college-boardChemistryAPExam Style
1 mark

What does the empirical formula represent in a compound?

Question 4
college-boardChemistryAPExam Style
1 mark

If a chemist needs to determine the concentration of ethanol in an aqueous solution using gas chromatography, which calibration method would produce the most accurate results considering the potential interactions between molecules?

Question 5
college-boardChemistryAPExam Style
1 mark

When 2 moles of methanol (CH3OH) reacts with oxygen (O2) to produce carbon dioxide (CO2) and water (H2O), how many moles of oxygen are required for complete combustion of two moles of methanol?

Question 6
college-boardChemistryAPExam Style
1 mark

What effect does increasing temperature have on the solubility of CO2 gas in a soda can under pressure?

Question 7
college-boardChemistryAPExam Style
1 mark

What is the predominant intermolecular force in a sample of I2(s)?

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Question 8
college-boardChemistryAPExam Style
1 mark

What is the term for the number of moles of each reactant and product represented in a balanced chemical equation?

Question 9
college-boardChemistryAPExam Style
1 mark

If a mixture at equilibrium consisting solely of gaseous components experiences an increase in total pressure via inert gas addition at constant volume, how does this alteration impact its position?

Question 10
college-boardChemistryAPExam Style
1 mark

During catalysis within biochemical systems involving metalloenzymes, what characteristic feature of transition metals primarily influences their ability to facilitate specific mechanistic steps?