Chemical reactions part 2 go lions
Quiz
•
10th - 12th Grade
•
Medium
Joanna Kuzia
Used 23+ times
FREE Resource
22 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the driving force in the following reaction?
Ni(NO3)2 (aq) + K2S(aq)-->NiS(S) + 2 KNO3 (aq)
a gas is formed
a precipitate is formed
ionic compound are reactants
ionic compounds are products
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the balanced chemical equation for the reaction that takes place between bromine and sodium iodide?
Br2 +NaI ->NaBr2 + I
Br2 +2NaI ->2NaBr + I2
Br2 +NaI ->2NaBr + I2
Br2 +2NaI ->2NaBr + I
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The equation 2C3H7OH + 9O2--> 6CO2 + 8 H2O is an example of which type of reaction?
combustion
single replacement
double replacement
decomposition
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The equation H3PO4 + 3 KOH -->K3PO4 + 3 H2O is an example of which type of reaction?
combustion
double replacement
single replacement
decomposition
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The equation Mg(s) + 2 HCl (aq) --> MgCl2 (aq) + H2 (g) is an example of which type of reaction?
combustion
double replacement
single replacement
combination
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The reaction 2Fe + 3Cl2 --> 2FeCl3 is an example of which type of reaction?
combination
combustion
single replacement
decomposition
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following is the correctly balanced equation for the incomplete combustion of heptane, C7H14
C7H14 + 14 O--> 7 CO + 7 H2O
C7H14 + 7 O2--> 7 CO + 7 H2O
C7H14 + 21 O2--> 14CO2 + 14 H2O
C7H14 + O2--> C7O2 + 7 H2
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