Acid Base Equilibrium Review

Acid Base Equilibrium Review

11th Grade

40 Qs

quiz-placeholder

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Acid Base Equilibrium Review

Acid Base Equilibrium Review

Assessment

Quiz

Chemistry

11th Grade

Hard

NGSS
HS-PS1-4, HS-PS1-5, HS-PS3-1

+4

Standards-aligned

Created by

Charles Martinez

FREE Resource

40 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Which of the following is the correct definition for a strong acid?

Partially dissociates into ions when dissolved in water and the change is not reversible

Fully dissociates into ions when dissolved in water and the change is not reversible

Fully dissociates into ions when dissolved in water and the change is reversible

Partially dissociates into ions when dissolved in water and the change is reversible

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

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An acid of concentration 1 mol/dm3 has a pH of 2. The acid is diluted to a concentration of 0.01 mol/dm3. What is its new pH?

3

4

2

1

Tags

NGSS.HS-PS1-5

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

which particles are not present in a solution containing dilute hydrochloric acid and ethanoic acid?

H+ ion

CH3COO- ion

CH3COOH molecules

HCl molecule

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Which of the following is NOT an acid?

HCl

CH3COOH

C2H6

H2SO4

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

B, a weak base, can react with water in equilibrium into hydroxide ions and BH+ . Which of the following equation represents dissociation of B, a weak base, in water?

B(aq) + H2O(l) ⇌ BH+(aq) + OH- (aq)

B(aq) + H2O(l) ⇌ BH+(aq) + H3O+ (aq)

B(aq) + H3O+(aq) ⇌ BH+(aq) + H2O(l)

B(aq) + OH-(aq) ⇌ BH+(aq) + O2-(aq)

Tags

NGSS.HS-PS1-2

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

For this reaction :


HA(aq) + H2O(l) ⇌ H3O+(aq) + A-(aq)


Which one can act as an acid ?

HA(aq) and A-(aq)

H2O(l) and H3O+(aq)

HA(aq) and H3O+(aq)

H2O(l) and A-(aq)

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

dissociation of weak acid, HA, is represented by following equation :


HA(aq) + H2O(l) ⇌ H3O+(aq) + A-(aq)


The equilibrium constant for this reaction is represented by Ka . Which of the following equation represents expression of equilibrium constant, Ka?

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