Balancing Chemical Equations

Balancing Chemical Equations

9th - 11th Grade

20 Qs

quiz-placeholder

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Balancing Chemical Equations

Balancing Chemical Equations

Assessment

Quiz

Chemistry

9th - 11th Grade

Medium

NGSS
HS-PS1-7, MS-PS1-5, HS-PS1-2

Standards-aligned

Created by

David DelGiudice

Used 2K+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Balance this equation
_Al +_HCl --> _H+_AlCl3
2, 6, 3, 2
it is already balanced
4, 12, 3, 4
2, 1, 4, 5

Tags

NGSS.HS-PS1-7

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Balance this equation-
__P+ __O--> __P2O3
it is already balanced
2, 1, 3
1, 2, 3
1, 3, 2

Tags

NGSS.HS-PS1-7

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is an unbalanced equation?
CaCO--> CaO + CO2
PbO+ 2H2-->2Pb + H2O
2Na+ 2H2O-->2NaOH + H2
CS+ 2O--> CO+ 2SO2

Tags

NGSS.HS-PS1-7

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the right ratio of chemicals for the BCE (Balanced Chemical Equation)?__AgNO3 + __H2S --> __Ag2S+ __HNO3
2,1 --> 1,2
1,2 --> 1,1
1,2 --> 1,2
1,2 --> 2,1

Tags

NGSS.HS-PS1-7

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the right ratio of chemicals for the BCE (Balanced Chemical Equation)?__FeCl3 + __Ca(OH)2 --> __Fe(OH)3 + __CaCl2
4,3--> 2,1
3,2 --> 3,1
2,3 --> 2,2
2,3 --> 2,3

Tags

NGSS.HS-PS1-7

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the sum of the coefficients when the following equation is correctly balanced?

___ As2O5 + ___ H2O → ___ H3AsO4

5

6

10

12

Tags

NGSS.HS-PS1-7

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

CO + ___H2 --> CH4 + H2O

1

2

3

4

Tags

NGSS.HS-PS1-7

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