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WorksheetsPredicting Products Test Review
Total questions: 80
Worksheet time: 4hrs 22mins
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
What is the charge of Iron in this compound. (Hint: think swap drop method):
Fe3(PO4)2
3+
2+
1+
6+
The symbol for a substance dissolved in solution 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
What type of reaction is this?
2 C6H14 + 19 O2 → 12 CO2 + 14 H2O
Single Replacement
Double Replacement
Combustion
Decomposition
Predict the products for the this Single Replacement reaction:
K + HCl →
KCl + H2
KHCl
KH + Cl2
HCl + K2
Predict the products for the this Double Replacement reaction:
AgNO3 + KCl →
AgCl + KNO3
AgK + ClNO3
KAg + NO3Cl
AgCl + 3 KNO
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
Predict the product of this synthesis reaction:
Al + S₈ →
AlS
AlS8
Al2S
Al2S3
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
What are the products of this reaction:
C2H4 + O2 →
C2O2 + H4
CO2 + H2 + O2
CO + H
CO2 + H2O
Predict the products of this single replacement reaction: Na + H2O →
NaO + H2
NaOH + H2
NaH + O2
ONaH
What would the missing product be?
Au2S3 + 3 H2 ➔ 2 Au + ____________
2 H3S
2 AuH3
3 H2S
What would the missing product be?
CH4 + 2 O2 ➔ CO2 + ___________
2 H2O
4 HO
CO2
What would the missing product be?
Fe + O2 ➔ ___________
Fe2O2
2 FeO
2 FeOH
What is the missing product?
Na2CO3 + 2 AgNO3 ➔ 2 NaNO3 + __________
2 Ag3Na
2 AgCO3
Ag2CO3
What is the missing product?
2 NO2 ➔ O2 + _________
N2
N
NO
Based on the information provided, what type of reaction is this?
2 NO2 ➔ O2 + _________
Double replacement
Single replacement
Synthesis
Decomposition
For the following equation, identify the reaction and predict the products:
Be(NO3)2+RbF⟶
Single Replacement
Decomposition
Double Replacement
BeF2 +RbNO3
BeRb2 +F(NO3)2
Na2CO3 ⟶
Identify the following reaction and predict the products:
Combination
Decomposition
Na +CO3
CO2 + NaO
CO2 +Na2O
Identify the reaction and predict the products for the following reaction:
PtCl4 + Br2 ⟶
Single Replacement
Combustion
PtBr4 + Cl2
ClBr2 + Pt
No Reaction
Ca(OH)2 +H2SO4 ⟶ 2H2O +CaSO4
Given the following reaction, list the state symbols in order respective to the reaction:
aq, aq ⟶ l, s
aq, aq ⟶ l, aq
s, aq ⟶ l, s
aq, aq ⟶ s, l
2AgNO3 +CaBr2 ⟶ 2AgBr + Ca(NO3)2
Given the following reaction, list the state symbols in order respective to the reaction:
aq, aq ⟶ s, aq
aq, aq ⟶ aq, s
s, aq ⟶ s, aq
aq, aq ⟶ aq, aq
Given the following reaction, list the state symbols in order respective to the reaction:
aq, g ⟶ aq, g
s, g ⟶ s, g
aq, g ⟶ s, g
aq, s ⟶ aq, s
Write a balanced reaction for this Single replacement reaction Sn(s) + NaNO3(aq) -->
NaSn + NO3
SnNO3 + Na
No Reaction
SnN3O3 + Na
C2H4 + 2 O2 -->
C2O2 + H4
CO2 + HOH
No Reaction
2 CO2 + 2H2O
Write a balanced equation for this Double Reaction reaction KOH(aq) + H3PO4(aq) -->
K3PO4 + 3HOH
KH3 + OHPO4
No Reaction
KPO4 + H3OH
Zn(s) + H2SO4(aq) -->
Zn(SO4)2 + H
ZnSO4 + H2
ZnSO4 + H
Zn2SO4 + H2
According to the activity series, which of the following single replacement reactions can occur?
Ca + Al2(SO4)3
Fe + NaOH
Ni + MgSO4
Al + KOH
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
To predict if a double replacement reaction will take place you should use a(n)
Activity series
Solubility Chart
Periodic Table
Metal chart
What are the seven diatomic elements?
H2, Cl2, Br2, O2, N2, I2, F2
H2, Cl2, I2, F2, Hg2, Br2, Fe2
H2, Cu2, Ni2, B2, O2, I2, Fe2
What are diatomic elements?
Elements that form two-atom molecules when not combined in a compound.
Two elements that combine with one atom from each element.
Elements that are always in pairs no matter what.
What number do the diatomic elements form on the periodic table?
7
1
2
Which of the following is a diatomic molecule:
Cl
He
P
C
Which of the following is NOT a diatomic molecule?
Br2
O2
I2
Ne2
Zn + 2HCl --> ZnCl2 + H2
2H2 + O2 --> 2H2O
2H2O2 →2 H2O + O2
2C3H7OH +9O2 -> 6CO2 + 8H2O
AgNO3 + NaCl → AgCl + NaNO3
C6H12 + O2 -->
Mg + I2 -->
Na + MgCl2 -->
Al + O2 -->
AgNO3 + Na2CO3 -->
NaCl + CaBr2 -->
Ag2O -->
Calcium metal reacts with oxygen gas to form a solid
Liquid butane, C4H8, is burned in the presence of gaseous oxygen.
2H2O2 →2 H2O + O2
Ca(NO3)2 is soluble (aq) based on which rule on the solubility chart?
Rule 1
Rule 2
Rule 5
Rule 7
NiF2 is soluble (aq) based on which rule on the solubility chart?
Rule 1
Rule 2
Rule 3
Rule 4
Solubility Rule 1 does NOT apply to which of these compounds?
LiOH
Mg(NO3)2
Fe(CH3COO)3
BaSO4
MgF2 soluble (aq) or insoluble (s)?
Soluble (aq) from Rule 3
Insoluble (s) from Rule 3
Soluble (aq) from Rule 1
Insoluble (s) from Rule 1
What is the precipitate of this reaction?
Na2O + NiF2 --> 2 NaF + NiO
Na2O
NiF2
NaF
NiO
copper(II)carbonate → ___________ + carbon dioxide
copper(I) oxide
copper(II) oxide
copper oxide
copper(III) oxide
metal hydroxide (+ heat) → ____________ + _________
metal carbonate + water
metal oxide + carbon dioxide
carbon dioxide + water
metal oxide + water
______________ (+ heat) → zinc oxide + carbon dioxide
zinc carbonate
zinc oxide
zinc dioxide
zinc hydrogen carbonate
Consider the following reaction:
Al + F2 → AlF2
Which of the following statements is true about this reaction?
This is correct because it is balanced
This is correct because fluorine is diatomi c
This is incorrect because it has one product
This is incorrect because the formula AlF2 is incorrect
Predict the products for the following reaction:
Ca + P →
CaP
Ca2P3
Ca3P2
CaP + Ca3P2
What type of chemical reaction is this one?
CuO + CO2 --> CuCO3
Decomposition
Combustion
Synthesis
Single Replacement
2HgO → 2Hg + O2
What are the products of the following decomposition reaction?
Mg(ClO3)2 ⟶
element + element
metal oxide + water
metal chloride + oxygen
metal oxide + carbon dioxide
nonmetal oxide + water
What are the products of the reaction: MgCO3 ->?
MgCO3 + O2
MgO + O2
MgO+ CO2
MgC + O2
Based on the Halogens activity series, what are the predicted products of this reaction?
Br2 (l) + KI (aq) →
KBr + I2
KBr + I
KBr2 + I
No Reaction
Based on the activity series, will this reaction occur?
Au (s) + HCl (l) →
AuCl + H
No Reaction
AuCl + H2
Au2Cl + H2
A mixture contains cobalt, copper, and tin . This mixture is mixed with nickel nitrate. Which metals, if any, will react?
Cobalt only
Copper only
Tin only
All 3
What are the products of this reaction: Fe + Na2CO3 ?
Na2 + Fe(CO3)2
Na + CO3Fe
Na + Fe2CO3
No Reaction
X + Ca (NO3)2 --> Ca + X (NO3)2
Match the following types of chemical reactions with their description
Single Displacement
one element replaces another element in a compound
Double Displacement
cation of one compound combines with the anion of another compound
Decomposition
a compound breaks down into 2 or more simpler substances
Synthesis
combination of 2 or more substances to form a compound
Combustion
hydrocarbon and oxygen combine to form carbon dioxide and water
Balance the following equation:
(a) K + (b) AgCl → (c) KCl + (d) Ag
Balance the following reaction:
(a) HNO3 + (b) Ba(OH)2 → (c) HOH + (d) Ba(NO3)2
Classify the following chemical reactions:
C2H4 + O2 → CO2 + H2O (a)
FeCl2 + KOH → Fe(OH)2 + KCl (b)
Ba + MgI2 → BaI2 + Mg (c)
Ca(OH)2 → CaO + H2O (d)
K + Br2 → KBr (e)
N2+O2--> _NO
