equilibrium

equilibrium

11th - 12th Grade

14 Qs

quiz-placeholder

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equilibrium

equilibrium

Assessment

Quiz

Chemistry

11th - 12th Grade

Medium

NGSS
HS-PS1-6, HS-PS1-4, HS-PS1-5

Standards-aligned

Created by

Caroline Savery

Used 113+ times

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14 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

This symbol indicates that a reaction is ____________

reversible
irreversible

Tags

NGSS.HS-PS1-6

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

When the system X + 2 Y <=> Z has reached equilibrium, which of the following is TRUE?

Forward reaction and Backward reaction stop.
Forward reaction has sped up and backward reaction has slowed down.
Forward and backward reactions occur at the same rate.
Forward reaction has slowed down and backward reaction has sped up.

Tags

NGSS.HS-PS1-5

NGSS.HS-PS1-6

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

At what time the reaction reached equilibrium?

t1
t2
t3
t4

Tags

NGSS.HS-PS1-6

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

For the reaction...
SO2 + O2  <=>  SO3
If the concentration of SOis increased, the equilibrium position of the reaction will shift ___________.

to the left
to the right
to the left and right 
neither left nor right

Tags

NGSS.HS-PS1-5

NGSS.HS-PS1-6

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

For the reaction...
SO2 + O2 <=>  SO3
If the equilibrium position shifts to the right, the concentration of O2 will ___________.

increase
decrease
remain the same
double

Tags

NGSS.HS-PS1-6

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

For the reaction...
N2  +  O2  <=>  2NO
If  O2 is removed, the  concentration of N2 will _______.

increase
decrease
remain the same
double

Tags

NGSS.HS-PS1-5

NGSS.HS-PS1-6

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

For the reaction... N2  +  O2  + heat <=>  2NO

If the temperature is increased the equilibrium position will shift _______.

to the left
to the right
to the left and right
neither left nor right

Tags

NGSS.HS-PS1-5

NGSS.HS-PS1-6

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