Chemical reaction classification
Authored by connor xie
Chemistry
8th - 9th Grade
NGSS covered
Used 48+ times
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12 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
H2(g) + 2AgCl(aq) ---> 2Ag(s) + 2HCl(aq)
The redox reaction above can also be classified as _____.
synthesis
single replacement
combustion
double replacement
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The reaction shown can be classified as _____.
decomposition
synthesis
single replacement
double replacement
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Given the following balanced equation representing a redox reaction, which statement is true? 2Al + 3Cu2+ ---> 2Al3+ + 3Cu
Each Al loses 2e- and each Cu2+ gains 3e-.
Each Al loses 3e- and each Cu2+ gains 2e-.
Each Al3+ gains 2e- and each Cu loses 3e-.
Each Al3+ gains 3e- and each Cu loses 2e-.
Tags
NGSS.HS-PS1-2
NGSS.HS-PS1-7
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of reaction does this image represent?
Synthesis
Decomposition
Single replacement
Double replacement
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is an example of a combustion reaction?
C2H4 + 3O2 → 2CO2 + 2H2O
BaCl2 + Na2SO4 → 2NaCl + BaSO4
2HgO → 2Hg + O2
Cl2 + 2NaBr → 2NaCl + Br2
Tags
NGSS.HS-PS1-4
NGSS.HS-PS3-4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Consider the reaction: NH4Cl(s) ---> NH3(g) + HCl(g)
Which type of reaction does this equation represent?
Single replacement
Combustion
Synthesis
Decomposition
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of reaction is shown?
Decomposition
Synthesis
Single replacement
Combustion
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