Chemical Equilibrium

Chemical Equilibrium

10th - 11th Grade

17 Qs

quiz-placeholder

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Chemical Equilibrium

Chemical Equilibrium

Assessment

Quiz

Chemistry

10th - 11th Grade

Medium

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

+1

Standards-aligned

Created by

Stacy King

Used 94+ times

FREE Resource

17 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What is the equilibrium-constant expression for 
CO2(g) + H2(g) ↔ CO(g) + H2O(l)
Kc= [CO][H2O] / [CO2][H2]  
Kc= [CO2][H2] / [CO]
Kc= [CO2][H2] / [CO][H2O]
Kc= [CO] / [CO2][H2]  

Tags

NGSS.HS-PS1-7

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What is the molarity of 1 mole of Ba+ in 2 L of water
1 M
2 M
.5 M
.25 M

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What is the molarity of 3 mole of hydrochloric acid in 3 L of water.

3

1

6

9

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What is the molarity of a solution which contains 22.41 grams of NaCl in 50.0 mL of solution?
0.488 M
7.67 mol
7.67 M
0.00767 M

5.

FILL IN THE BLANK QUESTION

15 mins • 1 pt

In a .4 L solution at equilibrium

 CaCO3CaCO_3  3 moles
 CaOCaO  .5 moles
 CO2CO_2  7 moles
balanced eq  CaCO3CaO+CO2CaCO_3\longleftrightarrow CaO+CO_2  
What is the Keq

6.

FILL IN THE BLANK QUESTION

15 mins • 1 pt

 BaCl2+H2SO4  BaSO4+2HClBaCl_{2_{ }}+H_2SO_4\ \longleftrightarrow\ BaSO_4+2HCl 

 In a solution .96 L solution at equilibrium

 BaCl2BaCl_2   .87 mole
 H2SO4H_2SO_4  .1 mole

 BaSO4BaSO_4   .5 mole

 HClHCl   .5 mole
what is the Keq

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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

Tags

NGSS.HS-PS1-6

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