Introduction to Equilibria

Introduction to Equilibria

10th Grade - University

25 Qs

quiz-placeholder

Similar activities

Chemical Equilibrium

Chemical Equilibrium

University

20 Qs

Reaction Rates and Equilibrium

Reaction Rates and Equilibrium

10th Grade

20 Qs

Chemical equilibrium

Chemical equilibrium

11th Grade

20 Qs

Ice Table Equilibrium Questions

Ice Table Equilibrium Questions

12th Grade

20 Qs

Ice Table Equilibrium

Ice Table Equilibrium

12th Grade

20 Qs

Equilibrium and Ice Tables

Equilibrium and Ice Tables

12th Grade

20 Qs

Equilibrium

Equilibrium

11th - 12th Grade

20 Qs

AP Chemistry--Equilibrium Basics

AP Chemistry--Equilibrium Basics

10th Grade - University

25 Qs

Introduction to Equilibria

Introduction to Equilibria

Assessment

Quiz

Chemistry

10th Grade - University

Hard

NGSS
HS-PS1-6, HS-PS1-5, HS-PS1-7

Standards-aligned

Created by

Charles Martinez

FREE Resource

25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Equilibrium for 2CrO42- + 2H+→Cr2O72- + H2O. What happens when OH- ions are added to the system?

Position of equilibrium will shift to right

Color of system will turn from orange to yellow

Kc will decrease

OH- ions will not react, and thus no change is seen.

Tags

NGSS.HS-PS1-5

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Given the Kc for a forward reaction, how can you find Kc for the reverse reaction?

Divide Kc by 1

Divide 1 by Kc

Square Kc

Take the square root of Kc

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

This endothermic reaction is at equilibrium.

If its temperature is increased (at constant volume and pressure), which way will the equilibrium shift?

To products (right)

To reactants (left)

Tags

NGSS.HS-PS1-5

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Le Chatelier's Principle states that if a chemical system at equilibrium is stressed,
the system will adjust to increase the stress
the system will adjust to reduce the stress
the system will not adjust

Tags

NGSS.HS-PS1-6

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image
This symbol indicates that a reaction is ____________
reversible
irreversible

Tags

NGSS.HS-PS1-6

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

When the rate of the forward reaction is equal to the rate of backward reaction, the system is said to be in
Chemical Equilibrium
Chemical Balance
Stoichiometry
Chemical Reaction

Tags

NGSS.HS-PS1-6

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

For the reaction...

SO2 + O2 <−> SO3

If the concentration of SO2 is increased, the system will shift ___________.

left

right

left and right

neither left nor right

Tags

NGSS.HS-PS1-5

Create a free account and access millions of resources

Create resources
Host any resource
Get auto-graded reports
or continue with
Microsoft
Apple
Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?