Types of Chemical Reactions
Authored by Todd Walker
Chemistry
9th - 12th Grade
NGSS covered
Used 42+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(NH4)2Cr2O7 How many H are in this atom?
2
4
6
8
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Cu +HNO3 --> Cu(NO3)2 + H2O + NO. How many Oxygen in product?
5
6
7
8
Tags
NGSS.HS-PS1-7
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
PCl5 +H2O --> POCl3 +HCl. How many chlorine (Cl) atoms?
Reactants: 5; Products: 3
Reactants 5; Products 5
Reactants 5: Products 4
Reactants 3; Products 5
Tags
NGSS.HS-PS1-7
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
3 Ca(H2PO4)2. How many O atoms in this expression?
4
6
8
12
24
Tags
NGSS.MS-PS1-1
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which option is correctly balanced?
Fe + H2O --> Fe3O4 + H2
3 Fe + H2O --> Fe3O4 + H2
3 Fe + 4 H2O --> Fe3O4 + 4 H2
3 Fe + 2 H2O --> Fe3O4 + H2
Tags
NGSS.HS-PS1-7
NGSS.HS-PS1-2
6.
MATCH QUESTION
30 sec • 5 pts
synthesis
combustion
double replacement
single replacement
decomposition
Tags
NGSS.HS-PS1-7
NGSS.HS-PS1-2
NGSS.HS-PS1-4
7.
MATCH QUESTION
30 sec • 5 pts
decomposition
1 reactant breaks apart into 2 or more smaller products
combustion
1 element & 1 compound in products & reactants
double replacement
O2 as a reactant & CO2 and water as products
synthesis
2 compounds in reactants & products
single replacement
2 or more reactants combine to make 1 product
Tags
NGSS.MS-PS1-5
NGSS.MS-PS1-2
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