Balancing Chemical Reactions Practice

Quiz
•
Science
•
10th Grade
•
Hard
Standards-aligned
Lisa Thompson
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
__Na + __Cl2 --> __NaCl
1,1,2
2,1,2
2,1,1
already balanced
Tags
NGSS.MS-PS1-5
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
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-PS1-2
NGSS.MS-PS1-5
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
_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-PS1-2
NGSS.MS-PS1-5
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
_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-PS1-2
NGSS.MS-PS1-5
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
_K + _Cl2 →_KCl
2 K + 16 Cl2 → 8 KCl
2 K + 1 Cl2 → 2 KCl
3 K + 4 Cl2 → 3 KCl
1 K + 1 Cl2 →1 KCl
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
6.
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-PS1-2
NGSS.MS-PS1-5
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Fill in the blanks with coefficient:
PCl5+_ H2O→_ HCl+H3PO4
4, 5
1, 6
3, 8
2,2
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
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