Types of Reactions & predicting Products
Authored by Alyssa Almendarez
Chemistry, Science
10th - 12th Grade
NGSS covered
Used 1K+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What type of reaction occurs between an element and a compound?
Ex: Zn + 2HCl --> ZnCl2 + H2
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What kind of reaction is this:
2H2 + O2 --> 2H2O
Answer explanation
Two or more elements/ compounds combine to make a more complex substance.
Ex: A + B --> AB
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What kind of reaction is this:
4Fe + 3O2 → 2Fe2O3
Answer explanation
Two or more elements/ compounds combine to make a more complex substance
Ex: A + B --> AB
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What kind of reaction is this:
2H2O2 →2 H2O + O2
Answer explanation
Compounds break down
into simpler substances.
Ex: AB --> A + B
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What kind of reaction is this:
2C3H7OH +9O2 -> 6CO2 + 8H2O
Answer explanation
Reactants: A hydrocarbon and oxygen
Products: water and carbon dioxide
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What kind of reaction is this:
Fe + CuSO4 -> Cu + FeSO4
Answer explanation
Reactants: a single element and a compound
Products: a new compound and a different single element
Ex: A + BC --> AC + B
Tags
NGSS.HS-PS1-2
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The reaction below is an example of?
AgNO3 + NaCl → AgCl + NaNO3
Single Replacement
Double Replacement
Decomposition
Combustion
Answer explanation
Reactants: 2 compounds
Products: 2 new compounds
(a.k.a. ion swap)
Ex: AB + CD --> AD + CB
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