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WorksheetsUnit 5: Reactions & Predicting Products
Total questions: 20
Worksheet time: 24mins
An element reacting with an additional element to form one product is an example of which type of chemical reaction?
combustion
decomposition
synthesis
single replacement
Which of the following compounds is insoluble in water?
NaCl
PbCl2
MgNO3
Na2SO4
Which of the following reactions will actually occur?
F2(g) + FeI2(aq) → FeF2(aq) + I2 (g)
Cl2(g) + SrF2(aq) → SrCl2(aq) + F2(g)
I2(g) + MgBr2(aq) → MnI2(aq) + Br2(g)
Br2(l) + CoCl2(aq) → CoBr2(aq) + Cl2(g)
Predict the following reaction
NaCl + Ca(NO3)2 -->
No reaction, both products are aqueous
Calcium chloride and sodium nitrate are produced
Solid sodium nitrate is formed
Solid calcium chloride is formed
A compound undergoes a reaction and forms two new substances. What type of reaction is this?
combustion
synthesis
decomposition
single replacement
KClO3 --> KCl + O2
Which type of reaction is Al + O2 → Al2O3?
synthesis
decomposition
single replacement
combustion
Which type of chemical reaction is this an example of?
Fe2(SO4)3 + KOH → K2SO4 + Fe(OH)3
synthesis
double replacement
single replacement
combustion
Which is the correctly balanced equation?
Cl2 + 2NaI → 2NaCl + I2
Cl2 + 2NaI → NaCl + 2I2
Cl2 + NaI → NaCl + I2
2Cl2 + NaI → 2NaCl + I2
The symbol for a substance dissolved in water is ______
(s)
(l)
(aq)
(g)
Fill in the blank (Copper has a charge of 2+):
Cu + AgNO3 → Ag + _____
Cu(NO3)2
CuNO3
CuAg
Cu
Predict the products of this synthesis reaction: H2 + Cl2 →
HCl
H2Cl2
H2Cl
HCl2
Predict the products for the this Double Replacement reaction:
AgNO3 + KCl →
AgCl + KNO3
AgK + ClNO3
KAg + NO3Cl
AgCl + 3 KNO
What are the products of the following reaction?
C2H4 + O2 →
C2O2 + H4
CO2 + H2 + O2
CO + H
CO2 + H2O
Based on the activity series, which metal could X represent in the reaction below?
X + Ca (NO3)2 --> Ca + X (NO3)2
Sr
Na
Mg
Zn
