
Chemical Reactions
Authored by Emily Tenenbaum
Chemistry
9th - 12th Grade
NGSS covered
Used 29+ times

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31 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Which is the name of the kind of solid substance formed in this figure?
Tags
NGSS.MS-PS1-2
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Which represents sodium chloride dissolved in water?
H2O(l) + NaCl(s)
NaCl (aq)
NaCl (l)
NaCl (s)
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Which of the following compounds will not disassociate and dissolve in water?
Hint: use the solubility chart.
NaCl
AgCl
MgNO3
Na2SO4
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Which type of reaction takes place in the presence of oxygen and produces carbon dioxide and water?
Tags
NGSS.MS-PS1-2
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Which of the below processes is evidence that a chemical reaction has occurred.
dissolving
melting
formation of a gas
bending
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What type of chemical reaction is this: F2 + NaBr --> NaF + Br2
single replacement
double replacement
combustion
synthesis
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
A single compound is reacted and produces two new substances. What type of reaction is this?
combustion
synthesis
decomposition
single replacement
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