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Chemistry
10th
grade
Single Replacement and Double Displacement Reactions
30 questions
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- 1. Multiple Choice
Based on the Activity Series, what are the predicted products of this reaction?
Br2 (l) + KI (aq) →
KBr + I2
KBr + I
KBr2 + I
No Reaction
- 2. Multiple Choice
Based on the Activity Series, what will be the products of the reaction?
Au (s) + HCl (l) →
AuCl + H
No Reaction
AuCl + H2
Au2Cl + H2
- 3. Multiple Choice
A mixture contains cobalt metal, copper metal, and tin metal. This mixture is mixed with nickel nitrate. Which metals, if any, will react?
Cobalt only
Copper only
Tin only
All 3
- 4. Multiple Choice
What will be the result of the following:
LiBr + Na ->
Li will replace Na
Na will replace Br
Na will replace Li
no reaction will occur
- 5. Multiple Choice
Predict the results: K + H2O -->
K2OH
KOH + H2
K(OH)2
no reaction
- 6. Multiple Choice
Tin (IV) oxide is heated with hydrogen gas to form tin metal and water. What is the balanced equation for this?
2SnO2 + H2 --> 2Sn + H2O
SnO2 + 2H2 --> Sn + 2H2O
SnO2 + 2H --> Sn + H2O
SnO + H --> Sn + H2O
- 7. Multiple Choice
Which compound is higher in reactivity, Ag or Ca?
Ag
Ca
Neither
They're equal
- 8. Multiple Choice
What are the products of the single replacement reaction between solid Mg and aqueous CuSO4?
Cu + MgSO4
Cu + SO4Mg
Cu + Mg(SO4)2
No Reaction
- 9. Multiple Choice
What do we look at to determine if an element is strong enough (reactive enough) to replace another element in a single replacement reaction?
Solubility Rules
Ionic Charges
It must be insoluble!
Activity Series
- 10. Multiple Choice
Based on the activity series, which metal could X represent in the reaction below?
X + Ca (NO3)2 --> Ca + X (NO3)2
Ba
Fe
Mg
Zn
- 11. Multiple Choice
Predict the product(s) of this reaction
Pb(NO3)2(aq) + KI(aq) →
PbK(s) + INO3(aq)
No Reaction
PbI2(s) + KNO3(aq)
PbI2(aq) + KNO3(s)
- 12. Multiple Choice
Predict the products fo the following equation.
CuCl2(aq) + H2S(aq) ---->
CuS(s) + HCl(aq)
Cu2S(s) + HCl(aq)
No reaction
CuS(s) + HCl(s)
- 13. Multiple Choice
Predict the products of the following reaction.
H2SO4 + BaCl2 ---->
BaSO4(s) + HCl(aq)
BaSO4(aq) + HCl(s)
No Reaction
ClSO4(aq) + BaH(s)
- 14. Multiple Choice
Predict the products:
NaOH + Fe(NO3)3 →
NaFe(s) + OH(NO3)3(aq)
NaNO3(s) + Fe(OH)3(s)
No reaction
NaNO3(aq) + Fe(OH)3(s)
- 15. Multiple Choice
Which BEST describes a double displacement reaction?
Two compounds react to form two new compounds.
One compound reacts to form two separate elements.
Two elements reacting to form a single compound.
A hydrocarbon and oxygen react.
- 16. Multiple Choice
How do you determine the states of matter of the products in a double displacement reaction?
Oxidation Number
Activity Series
Solubility Rules
Ionic Charges
- 17. Multiple Choice
Is NaCl soluble or insoluble in water?
Soluble
Insoluble
Neither
Soluble and Insoluble
- 18. Multiple Choice
Is AgCl soluble or insoluble in water?
Soluble
Insoluble
Neither
Both
- 19. Multiple Choice
Is MgO soluble or insoluble in water?
Soluble
Insoluble
Neither
Both
- 20. Multiple Choice
What is the symbol that represents the state of matter for an insoluble compound?
(s)
(aq)
(g)
(l)
- 21. Multiple Choice
In a chemical reaction, what is a precipitate?
A solid, insoluble, compound formed from a single replacement reaction.
An aqueous, soluble, compound formed during a single replacement reaction.
An aqueous, soluble, compound formed during a double displacement reaction.
A solid insoluble substance formed during a double displacement reaction.
- 22. Multiple Choice
What is the generic equation for a double replacement reaction?
AB + CD ---> AD + CB
AB + CD ---> DA + CB
AB + CD ---> A + BC
AB + CD ---> D + CBA
- 23. Multiple Choice
Which of these lists contains ONLY SOLUBLE substances?
NaNO3, KCl, CaCO3
Pb(NO3)2, PbCl2, PbSO4
Ca(NO3)2, CuCl2, (NH4)3PO4
AgNO3, BaSO4, CuCO3
- 24. Multiple Choice
What is the precipitate formed when you mix AgNO3 with CuCl2?
copper nitrate, Cu(NO3)2
copper chloride, CuCl2
silver chloride, AgCl
silver nitrate, AgNO3
- 25. Multiple Choice
Zinc hydroxide, Zn(OH)2, is ...
Soluble
Insoluble
- 26. Multiple Choice
KBr, potassium bromide, is...
Soluble
Insoluble
- 27. Multiple Choice
Zinc Carbonate, ZnCO3, is...
Soluble
Insoluble
- 28. Multiple Choice
NaC2H3O2, sodium acetate, is ...
soluble
insoluble
- 29. Multiple Choice
K2CO3, potassium carbonate, is ...
soluble
insoluble
- 30. Multiple Choice
In the chemical equation,
CuCl2+ NaOH → Cu(OH)2 + NaCl
Which product is insoluble?
Cu(OH)2
NaCl
NaOH
CuCl2
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