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CHEMISTRY 101 FINAL EXAM IVY TECH LATEST 2025/2026 ACTUAL
EXAM WITH COMPLETE QUESTIONS AND CORRECT DETAILED
ANSWERS (100% VERIFIED ANSWERS) |ALREADY GRADED A+|
||PROFESSOR VERIFIED|| ||BRANDNEW!!!||
Considering the following precipitation reaction:
Pb(NO3)2(aq) + 2KI(aq) → PbI2(s) + 2KNO3(aq)
What is the correct complete ionic equation?
a: Pb2+ + (NO3)2- + 2K+ + 2I- → PbI2(s) + 2K+ + 2NO3-
b: Pb2+ + 2NO3- + 2K+ + 2I- → Pb2+ + 2I- + 2K+ + 2NO3-
c: Pb2+ + 2NO3- +2K+ + I- → PbI2(s) + 2K+ + NO3-
d: Pb2+ + 2NO3- + 2K+ + 2I- → PbI2(s) + 2K+ + 2NO3- -
ANSWER-d
What type of reaction is the generic equation AB + CD= AD + CB?
a: synthesis/combination
b: decomposition
c: single displacement
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d: double-displacement - ANSWER-d
How many eggs are needed to make 1 dozen waffles, assuming
you have enough of all other ingredients?
Given: 2 cups flour + 3 eggs + 1 tbs oil → 4 waffles
a: 12
b: 16
c: 48
d: 9 - ANSWER-d
Diatomic O2 can react with the element magnesium to form
magnesium oxide (MgO). The balanced chemical equation is:
O2+2Mg->2MgO
If 4 moles of magnesium totally reacted with more than enough
O2, how many moles of MgO would be expected to form?
a: 2
b: 1
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c: 4
d: 8 - ANSWER-c
Diatomic N2 can react with diatomic H2 to form ammonia (NH3).
The balanced chemical equation is: N2+3H2->2NH3
If 6 moles of H2 totally reacted with more than enough N2, how
many moles of ammonia would be expected to form?
a: 6
b: 2
c: 4
d: 3 - ANSWER-c
What is the limiting reactant for the reaction below given that you
start with 10.0 grams of Al and 19.0 grams of O2?
Reaction: 4Al + 3O2 → 2Al2O3
a: Al2O3
b: O2
c: Al
CHEMISTRY 101 FINAL EXAM IVY TECH LATEST 2025/2026 ACTUAL
EXAM WITH COMPLETE QUESTIONS AND CORRECT DETAILED
ANSWERS (100% VERIFIED ANSWERS) |ALREADY GRADED A+|
||PROFESSOR VERIFIED|| ||BRANDNEW!!!||
Considering the following precipitation reaction:
Pb(NO3)2(aq) + 2KI(aq) → PbI2(s) + 2KNO3(aq)
What is the correct complete ionic equation?
a: Pb2+ + (NO3)2- + 2K+ + 2I- → PbI2(s) + 2K+ + 2NO3-
b: Pb2+ + 2NO3- + 2K+ + 2I- → Pb2+ + 2I- + 2K+ + 2NO3-
c: Pb2+ + 2NO3- +2K+ + I- → PbI2(s) + 2K+ + NO3-
d: Pb2+ + 2NO3- + 2K+ + 2I- → PbI2(s) + 2K+ + 2NO3- -
ANSWER-d
What type of reaction is the generic equation AB + CD= AD + CB?
a: synthesis/combination
b: decomposition
c: single displacement
,2|Page
d: double-displacement - ANSWER-d
How many eggs are needed to make 1 dozen waffles, assuming
you have enough of all other ingredients?
Given: 2 cups flour + 3 eggs + 1 tbs oil → 4 waffles
a: 12
b: 16
c: 48
d: 9 - ANSWER-d
Diatomic O2 can react with the element magnesium to form
magnesium oxide (MgO). The balanced chemical equation is:
O2+2Mg->2MgO
If 4 moles of magnesium totally reacted with more than enough
O2, how many moles of MgO would be expected to form?
a: 2
b: 1
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c: 4
d: 8 - ANSWER-c
Diatomic N2 can react with diatomic H2 to form ammonia (NH3).
The balanced chemical equation is: N2+3H2->2NH3
If 6 moles of H2 totally reacted with more than enough N2, how
many moles of ammonia would be expected to form?
a: 6
b: 2
c: 4
d: 3 - ANSWER-c
What is the limiting reactant for the reaction below given that you
start with 10.0 grams of Al and 19.0 grams of O2?
Reaction: 4Al + 3O2 → 2Al2O3
a: Al2O3
b: O2
c: Al
