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- 1. Multiple Choice
If an element is diatomic it should have a subscript of___
1, always
2, only when it is an element
it shouldn't have a subscript, it should have a coefficent
2, when bonded in a compound
- 2. Multiple Choice
What is the charge of Iron in this compound. (Hint: think swap drop method):
Fe3(PO4)2
3+
2+
1+
6+
- 3. Multiple Choice
The symbol for a substance dissolved in solution is ______
(s)
(l)
(aq)
(g)
- 4. Multiple Choice
Fill in the blank. (Copper has a charge of 2+)
Cu+ AgNO3 → Ag + _____
Cu(NO3)2
CuNO3
CuAg
Cu
- 5. Multiple Choice
Predict the products of this synthesis reaction: H2 + Cl2 →
HCl
H2Cl2
H2Cl
HCl2
- 6. Multiple Choice
What type of reaction is this?
2 C6H14 + 19 O2 → 12 CO2 + 14 H2O
Single Replacement
Double Replacement
Combustion
Decomposition
- 7. Multiple Choice
Predict the products for the this Single Replacement reaction:
K + HCl →
KCl + H2
KHCl
KH + Cl2
HCl + K2
- 8. Multiple Choice
Predict the products for the this Double Replacement reaction:
AgNO3 + KCl →
AgCl + KNO3
AgK + ClNO3
KAg + NO3Cl
AgCl + 3 KNO
- 9. Multiple Choice
Complete the balanced equation for this Double Replacement reaction.
3 NaOH + Fe(NO3)3 →
NaFe + OH(NO3)3
NaNO3 + Fe(OH)3
3 NaNO3 + Fe(OH)3
3 NaFe + 3 (OH)NO3
- 10. Multiple Choice
Predict the product of this synthesis reaction:
Al + S₈ →
AlS
AlS8
Al2S
Al2S3
- 11. Multiple Choice
Predict the products for the decomposition of aluminum oxide, Al2O3 →
Al + O2
O + Al2
Al2 + O3
Al + O
- 12. Multiple Choice
Predict the products for the this Single Replacement reaction: (Copper has a charge of 1+)
Mg + CuCl →
MgCl2 + Cu
Mg + Cu
MgCu + Cl2
MgCl + Cu2
- 13. Multiple Choice
What are the products of this reaction:
C2H4 + O2 →
C2O2 + H4
CO2 + H2 + O2
CO + H
CO2 + H2O
- 14. Multiple Choice
Predict the products of this single replacement reaction: Na + H2O →
NaO + H2
NaOH + H2
NaH + O2
ONaH
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