Which of the following images best represents a solution of sulfuric acid, a polyprotic acid, in water?

Either (a), (b), or (c) depending on the temperature of the acid solution.

The titration curve for the titration of 0.50 M H 2 SO 3 (aq) with 0.50 M KOH(aq) is shown below. What are the major species in solution at 75 mL of KOH(aq) have been added?

HSO 3 ─ (aq), SO 3 2─ (aq), and K + (aq)

H 2 SO 3 (aq), HSO 3 ─ (aq) , and K + (aq)

SO 3 2─ (aq), OH ─ (aq), and K + (aq)

Which indicator solution would be the best choice for this titration?

Bromocresol Purple ( K a = 1x10 -6 )

Bromophenol Blue ( K a = 1x10 -4 )

Bromocresol Green ( K a = 1x10 -7 )

Alizarin Yellow ( K a = 1x10 -8 )

What creates a buffer?

weak acid and its conjugate base

conjugate base and conjugate acid

Solution A: 1 M HNO3 and NaNO3 Solution B: 1 M HNO2 and NaNO2 Which would behave as a better buffer solution?

Neither is better than the other

What is the equation and cell potential?

2Al + 3Ni 2+ → 2Al 3+ + 3Ni E O = 1.43 V

2Al 3+ + 3Ni → 2Al + 3Ni 2+ E O = 1.89 V

2Al + 3Ni 2+ → 2Al 3+ + 3Ni E O = 1.89 V

2Al 3+ + 3Ni → 2Al + 3Ni 2+ E O = 1.43 V

A redox reaction has an equilibrium constant of K = 2.6 x 10 5 . Which of the following statements best represents the algebraic signs of E o cell and G o rxn for this reaction?

E o cell is positive and G o rxn is negative.

E o cell is positive and G o rxn is positive.

E o cell is negative and G o rxn is negative.

E o cell is negative and G o rxn is positive.

An experiment was conducted in which two test tubes were filled with water at 25C and 1 atm pressure. Each test tube was subsequently inverted into a beaker containing water which was then acidified. Which of the following best describes the reaction taking place in Test Tube A?

E o cell is negative, G o is positive

E o cell is positive, G o is positive

E o cell is positive, G o is negative

E o cell is negative, G o is negative

Cu( s ) + 2 Ag + ( aq ) --> Cu 2+ ( aq ) + 2 Ag( s ) E° = +0.460 V Which process occcrs in the cathode compartment of this cell?

Ag + ( aq ) ions move toward the electrode

Ag + ( aq ) ions move away from the electrode

Cu 2+ ( aq ) ions move toward the electrode

Cu 2+ ( aq ) ions move away from the electrode

What is the effect of temperature on the spontaneity of a reaction with positive $$\Delta H$$ and positive $$\Delta S$$ ?

The reaction becomes more spontaneous as temperature increases

The reaction becomes less spontaneous as temperature increases

The reaction becomes more spontaneous as temperature decreases

The temperature has no effect on the spontaneity of the reaction

What is the standard heat of formation?

The heat absorbed or released when one mole of a compound is formed from its elements in their standard states

The total energy required to break bonds in one mole of a compound

The heat absorbed or released when one mole of a compound decomposes into its elements

The energy required to form one mole of bonds in a compound from its elements

AP Chem Review: Units 6-9

Authored by Corinne Lindemann

Chemistry

12th Grade

NGSS covered

Used 95+ times

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

Content View

Student View

40 questions

Show all answers

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following quantities represents an exothermic reaction?

Δt

+ΔH

-ΔH

ΔS

1.0 g of which substance would require the most energy to increase its temperature 1^oC?

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Write the balanced equation for the dissolution of barium fluoride, BaF₂, in water.

BaF(s) ⇄ Ba¹⁺ (aq) + F^1- (aq)

Ba₂F(s) ⇄ 2Ba¹⁺(aq) + F^2-(aq)

BaF(s) ⇄ Ba²⁺ (aq) + F^1- (aq)

BaF₂(s) ⇄ Ba²⁺(aq) + 2F^1-(aq)

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Write the solubility product constant expression, K_sp, for the dissolution of barium fluoride.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The salt MX₂ has a solubility of 1.0x10^-4 M. Determine the solubility product constant, K_sp, for MX₂.

1.0x10^-4

1.0x10^-8

1.0x10^-12

4.0x10^-12

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following salts has the greatest molar solubility in water?
BaF₂ (K_sp= 2.4x10^-5)
MgF₂ (K_sp= 6.4x10^-9)

BaF₂

The larger K_sp value indicates greater formation of solid salt.

BaF₂

The larger K_sp value indicates greater formation of product ions.

MgF₂

The larger K_sp value indicates greater formation of solid salt.

MgF₂

The larger K_sp value indicates greater formation of product ions.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A solution is prepared by mixing 1.0x10^-2M Pb(NO₃)₂ and 1.0x10^-3M NaF. Will PbF₂(s) precipitate? The K_sp of PbF₂ is 4x10^-8.

NO precipitate forms, Q < K.

NO precipitate forms, Q > K.

Precipitate forms, Q < K.

Precipitate forms, Q > K.

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever

or continue with

Microsoft

Apple

Others

Already have an account?

Popular Resources on Wayground

15 questions

Grade 3 Simulation Assessment 1

Quiz

•

3rd Grade

22 questions

HCS Grade 4 Simulation Assessment_1 2526sy

Quiz

•

4th Grade

16 questions

Grade 3 Simulation Assessment 2

Quiz

•

3rd Grade

19 questions

HCS Grade 5 Simulation Assessment_1 2526sy

Quiz

•

5th Grade

17 questions

HCS Grade 4 Simulation Assessment_2 2526sy

Quiz

•

4th Grade

20 questions

Equivalent Fractions

Quiz

•

3rd Grade

24 questions

HCS Grade 5 Simulation Assessment_2 2526sy

Quiz

•

5th Grade

20 questions

Math Review

Quiz

•

3rd Grade

Discover more resources for Chemistry

20 questions

Types of Chemical Reactions

Quiz

•

9th - 12th Grade

20 questions

Redox Reactions

Quiz

•

10th - 12th Grade

36 questions

Unit 4 (Part 2) Solutions

Quiz

•

10th - 12th Grade

30 questions

Final Exam Prep S22: 2.1.A.1 Isotopes

Quiz

•

9th - 12th Grade

15 questions

Calculating pH and pOH

Quiz

•

10th - 12th Grade

15 questions

Balancing Chemical Equations

Quiz

•

10th - 12th Grade

13 questions

Reaction Rates

Presentation

•

9th - 12th Grade

18 questions

Solutions & Molarity Calculations

Quiz

•

9th - 12th Grade

AP Chem Review: Units 6-9

Which of the following quantities represents an exothermic reaction?

1.0 g of which substance would require the most energy to increase its temperature 1oC?

Write the balanced equation for the dissolution of barium fluoride, BaF2, in water.

Write the solubility product constant expression, Ksp, for the dissolution of barium fluoride.

The salt MX2 has a solubility of 1.0x10-4 M. Determine the solubility product constant, Ksp, for MX2.

Which of the following salts has the greatest molar solubility in water?BaF2 (Ksp = 2.4x10-5)MgF2 (Ksp = 6.4x10-9)

A solution is prepared by mixing 1.0x10-2M Pb(NO3)2 and 1.0x10-3M NaF. Will PbF2(s) precipitate? The Ksp of PbF2 is 4x10-8.

Which of the following images best represents a solution of sulfuric acid, a polyprotic acid, in water?

The titration curve for the titration of 0.50 M H2SO3(aq) with 0.50 M KOH(aq) is shown below. What are the major species in solution at 75 mL of KOH(aq) have been added?

Which indicator solution would be the best choice for this titration?

Access all questions and much more by creating a free account

Popular Resources on Wayground

Discover more resources for Chemistry

1.0 g of which substance would require the most energy to increase its temperature 1^oC?

Write the balanced equation for the dissolution of barium fluoride, BaF₂, in water.

Write the solubility product constant expression, K_sp, for the dissolution of barium fluoride.

The salt MX₂ has a solubility of 1.0x10^-4 M. Determine the solubility product constant, K_sp, for MX₂.

Which of the following salts has the greatest molar solubility in water?
BaF₂ (K_sp= 2.4x10^-5)
MgF₂ (K_sp= 6.4x10^-9)

A solution is prepared by mixing 1.0x10^-2M Pb(NO₃)₂ and 1.0x10^-3M NaF. Will PbF₂(s) precipitate? The K_sp of PbF₂ is 4x10^-8.

The titration curve for the titration of 0.50 M H₂SO₃(aq) with 0.50 M KOH(aq) is shown below.
What are the major species in solution at 75 mL of KOH(aq) have been added?