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U4L3 - Balancing Chemical Reactions 2

Authored by Jean Lindsay-Dwyer

Chemistry

11th Grade

NGSS covered

Used 18+ times

U4L3 - Balancing Chemical Reactions 2
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12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Balance the following equation:

___C3H8 +___O2 --> ___CO2 + ___H2O

1,5,3,4

2,10,6,8

already balanced

1,5,5,4

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Balance the following equation:

__(NH4)3PO4 + __Pb(NO3)4 --> __Pb3(PO4)4 + __NH4NO3

2,1,1,6

1,2,2,3

4,3,1,12

4,2,1,12

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-2

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Balance the following equation:

__BF3 + __Li2SO3 --> __B2(SO3)3 + __LiF

2,3,1,3

2,3,1,6

4,4,2,12

3,3,1,9

Tags

NGSS.MS-PS1-5

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Balance the following equation:

_P4+_O2 → _P2O3

3 P4+1 O2 → 2 P2O3

1 P4+1 O2 → 2 P2O3

1 P4+ 3 O2 → 2 P2O3

1 P4+ 2 O2 → 3 P2O3

Tags

NGSS.MS-PS1-5

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Balance the following equation:

_AgNO3 + _Cu →_Cu(NO3)2 + _Ag

2 AgNO3 + 2 Cu → 3 Cu(NO3)2 + 1 Ag

2 AgNO3 + 1 Cu → 1 Cu(NO3)2 + 2 Ag

1 AgNO3 + 2 Cu → 2 Cu(NO3)2 + 1 Ag

3 AgNO3 + 2 Cu → 3 Cu(NO3)2 + 2 Ag

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-2

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Balance the following equation:

_Al + _HCl →_H2 + _AlCl3

2 Al + 2 HCl → 2 H2 + 6 AlCl3

3 Al + 3 HCl → 6 H2 + 2 AlCl3

1 Al + 1 HCl → 3 H2 + 1 AlCl3

2 Al + 6 HCl → 3 H2 + 2 AlCl3

Tags

NGSS.MS-PS1-5

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Balance this equation,            Al2O3 ---> Al + O2 

Cannot be balanced
2Al2O3 ---> 2Al + 3O2 
2Al2O3 ---> 4Al + 3O2 
3Al2O3 ---> 2Al + O2 

Tags

NGSS.MS-PS1-5

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