Balancing Equations and Reaction Types
Authored by Jon Townsend
Chemistry
10th Grade
NGSS covered
Used 221+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Identify the coefficients of the following equation?
___PCl5 + ___ H2O → ___ HCl + ___H3PO4
1, 4, 5, 1
1, 1, 6, 1
1, 3, 8, 1
1, 2, 2, 1
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Identify the coefficients of the following equation?
___ Al + ___ FeO → ___Al2O2 + ___ Fe
1, 1, 2, 1
2,1,2, 1
2, 2, 1, 2
2, 4, 1, 2
Tags
NGSS.HS-PS1-7
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Identify the coefficients of the following equation?
___ Mg + ___ HCl → ___ MgCl2 + ___ H2
2, 1, 1, 1
1, 2, 1, 1
1, 1, 2, 1
1, 1, 1, 2
Tags
NGSS.HS-PS1-7
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Identify the coefficients of the following equation?
___ SnO2 +___ H2-->___ Sn +___ H2O
1, 1, 2, 1
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
Identify the coefficients of the following equation?
___ CF4 + ___ Br2 --> ___ CBr4 + ___ F2
2, 1, 2, 1
1, 2, 2, 1
1, 2, 1, 2
2, 2, 2, 2
Tags
NGSS.HS-PS1-7
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which number, found on a balanced equation, shows the number of a specific atom within a compound?
Example: H2O
Coefficient
Subscript
Charge
Oxidation Number
Tags
NGSS.MS-PS1-1
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Identify the coefficients of the following equation?
___ Al +___ HCl --> ___ H2 +___ AlCl3
2, 6, 3, 2
it is already balanced
4, 12, 3, 4
2, 1, 4, 5
Tags
NGSS.HS-PS1-7
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