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WorksheetsChem : 25% Reassessment Lab: Single Replacement
Total questions: 20
Worksheet time: 21mins
Identify the type of chemical reaction (a)
What is a single replacement reaction?
A reaction where two compounds exchange cations.
A reaction where a metal replaces a non-metal in a compound.
A reaction where a metal cation replaces another metal cation in a compound.
A reaction where a compound decomposes into two elements.
Referring to you lab write up, check box all the products (IN WORDS) for Manganese + Nickel Chloride -->
Nickel
Manganese (IV) Chloride
No Reaction
Manganese
Nickel (II) Chloride
Referring to your lab write up, what are the products for _Sn+2 + HCl -->
H2 + SnCl2
H + SnCl2
H2 + Sn2Cl2
SnH2 + Cl2
Why can't NaCl2 be produced from the reaction between Na and MgCl2?
Because NaCl is not a stable compound
Because Na will react with Mg instead of Cl
Because the charge of Na is 1 not 2
Because Na and Cl do not react
What are the products of this reaction:
Cl2 + MgBr2 --> (a) + (b)
Which of the following would be the correct formulas for the products of the following reaction:
Pb + HCl →
H2 + PbCl4
H2 + PCl3
H2 + PbCl
no reaction would occur
Select all of the following that will have reactions:
Li + KNO3 -->
Zn + FeSO4 -->
Pt + AgNO3 -->
P + NaBr -->
F2 + MgCl2 -->
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
Which of the following is an example of a single replacement reaction?
Which of the following would be the correct formulas for the products of the following reaction:
Mg + H2O →
H2 + MgO
H2 + Mg2O2
H2 + Mg(OH)2
no reaction would occur
Fill in the missing product for each reaction below:
Al + Fe3(PO4)2 --> Fe + (a)
Mg + CuNO3 --> Cu + (b)
F2 + ZnS --> S + (c)
Cl2 + AlBr3 --> (d) + (e)
Which of the following elements can be replaced by chlorine?
Aluminum
Bromine
Hydrogen
Fluorine
Which of the following elements can be replaced by copper?
Zinc
Hydrogen
Silver
Bromine
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
What will be the result of : Zn + AuCl2->
ZnCl2 +Au
ZnAu + Cl2
no reaction
ClAu + Zn
What are the products of this single replacement reaction: Mg + CuSO4
Cu + MgSO4
Cu + SO4Mg
Cu + Mg(SO4)2
No Reaction
Which of the following correctly describes a single replacement reaction?
two elements combine to form a compound
oxygen is necessary for the reaction to occur
elements from two compounds replace each other
one element replaces another element in a compound
X + Ca (NO3)2 --> Ca + X (NO3)2
If you wear gold jewelry in the shower does a chemical reaction take place?
No, gold (Au) is less active than the hydrogen in water
No, gold (Au) is more active than the hydrogen in water
Yes, but you can't physically see the reaction happen
Yes, gold (Au) is more active than the hydrogen in water
