CHEMISTRY 101 IVY TECH FINAL EXAM 2024 NEWEST ACTUAL EXAM
2 VERSIONS (VERSION A AND B) COMPLETE 250 QUESTIONS WITH
DETAILED VERIFIED ANSWERS (100% CORRECT ANSWERS) /ALREAD
GRADED A+
Study online at https://quizlet.com/_g5bhri
1. Diatomic O2 can react with the element magnesium to C
form magnesium oxide (MgO). The balanced chemical
equation is:
O2 + Mg ö 2 MgO
If 4 moles of magnesium totally reacted with more
than enough O2, how many moles of MgO would be
expected to form?
A. 8 Moles
B. 2 Moles
C. 4 Moles
D. 1 Mole
E. Not Enough Info
2. Which of the following is TRUE? B
A. Stoichiometry allows prediction of how much of the
reactants are necessary to form a given amount of
product.
B. All of the above are true.
C. Stoichiometry allows prediction of the amount of
products that form in a chemical reaction based on
the amounts of reactants.
D. Stoichiometry shows the numerical relationship
between chemical quantities in a balanced chemical
equation.
3. Diatomic N2 can react with diatomic H2 to form am- A
monia (NH3). The balanced chemical equation is:
N2 + 3 H2 ö 2 NH3
, CHEMISTRY 101 IVY TECH FINAL EXAM 2024 NEWEST ACTUAL EXAM
2 VERSIONS (VERSION A AND B) COMPLETE 250 QUESTIONS WITH
DETAILED VERIFIED ANSWERS (100% CORRECT ANSWERS) /ALREAD
GRADED A+
Study online at https://quizlet.com/_g5bhri
If 6 moles of H2 totally reacted with more than enough
N2, how many moles of ammonia would be expected
to form?
A. 4 Moles
B. 6 Moles
C. 3 Moles
D. 2 Moles
E. Not enough info
4. How many grams of the excess reactant remain as- B
suming the reaction goes to completion and that you
start with 15.5 g of Na2S and 12.1 g of CuSO4?
Reaction: Na2S+ CuSO4 ö Na2SO4 + CuS
A. 0.05
B. 9.58
C. 5.92
D. 15.45
5. Calculate the maximum number of grams of NH3 that A
can be produced by the reaction of 2.00 g of N2 with
3.00 g of H2.
Reaction: N2 (g) + 3H2 (g) ö 2 NH3 (g)
A. 2.43
B. 0.964
C. None of the above
D. 4.00
E. 17.0
6. Which is the limiting reactant in the following reaction C
given that you start with 42.0 g of CO2 and 99.9 g
KOH?
, CHEMISTRY 101 IVY TECH FINAL EXAM 2024 NEWEST ACTUAL EXAM
2 VERSIONS (VERSION A AND B) COMPLETE 250 QUESTIONS WITH
DETAILED VERIFIED ANSWERS (100% CORRECT ANSWERS) /ALREAD
GRADED A+
Study online at https://quizlet.com/_g5bhri
Reaction: CO2+ 2 KOH ö K2CO3 + H2O
A. CO2
B. Not enough information
C. KOH
D. K2CO3
E. H2O
7. How many moles of lithium nitrate are theoretically B
produced if we start with 3.4 moles of Ca(NO3)2 and
2.4 moles of Li3PO4?
Reaction: 3 Ca(NO3)2 + ö 6LiNO3 + Ca3(PO4)2
A. 1.1
B. 6.8
C. 1.2
D. Not enough info
E. 7.2
8. Consider the following reaction: 2 Mg + O2 ö 2 MgO” E
Hrxn = -1203 kJ. Calculate the amount of heat (in kJ)
associated with complete reaction of 4 moles of Mg.
A. -1203 kJ
B. -601.5 kJ
C. -4812 kJ
D. None of the above
E. -2406 kJ
9. Hydrochloric acid reacts with barium hydroxide ac- B
cording to the equation:
2 HCl (aq) + Ba(OH)2 (aq) ö BaCl2 (aq) + 2 H2O ( l)”H=
-118 kK
Calculate the heat (in kJ) associated with the com-
2 VERSIONS (VERSION A AND B) COMPLETE 250 QUESTIONS WITH
DETAILED VERIFIED ANSWERS (100% CORRECT ANSWERS) /ALREAD
GRADED A+
Study online at https://quizlet.com/_g5bhri
1. Diatomic O2 can react with the element magnesium to C
form magnesium oxide (MgO). The balanced chemical
equation is:
O2 + Mg ö 2 MgO
If 4 moles of magnesium totally reacted with more
than enough O2, how many moles of MgO would be
expected to form?
A. 8 Moles
B. 2 Moles
C. 4 Moles
D. 1 Mole
E. Not Enough Info
2. Which of the following is TRUE? B
A. Stoichiometry allows prediction of how much of the
reactants are necessary to form a given amount of
product.
B. All of the above are true.
C. Stoichiometry allows prediction of the amount of
products that form in a chemical reaction based on
the amounts of reactants.
D. Stoichiometry shows the numerical relationship
between chemical quantities in a balanced chemical
equation.
3. Diatomic N2 can react with diatomic H2 to form am- A
monia (NH3). The balanced chemical equation is:
N2 + 3 H2 ö 2 NH3
, CHEMISTRY 101 IVY TECH FINAL EXAM 2024 NEWEST ACTUAL EXAM
2 VERSIONS (VERSION A AND B) COMPLETE 250 QUESTIONS WITH
DETAILED VERIFIED ANSWERS (100% CORRECT ANSWERS) /ALREAD
GRADED A+
Study online at https://quizlet.com/_g5bhri
If 6 moles of H2 totally reacted with more than enough
N2, how many moles of ammonia would be expected
to form?
A. 4 Moles
B. 6 Moles
C. 3 Moles
D. 2 Moles
E. Not enough info
4. How many grams of the excess reactant remain as- B
suming the reaction goes to completion and that you
start with 15.5 g of Na2S and 12.1 g of CuSO4?
Reaction: Na2S+ CuSO4 ö Na2SO4 + CuS
A. 0.05
B. 9.58
C. 5.92
D. 15.45
5. Calculate the maximum number of grams of NH3 that A
can be produced by the reaction of 2.00 g of N2 with
3.00 g of H2.
Reaction: N2 (g) + 3H2 (g) ö 2 NH3 (g)
A. 2.43
B. 0.964
C. None of the above
D. 4.00
E. 17.0
6. Which is the limiting reactant in the following reaction C
given that you start with 42.0 g of CO2 and 99.9 g
KOH?
, CHEMISTRY 101 IVY TECH FINAL EXAM 2024 NEWEST ACTUAL EXAM
2 VERSIONS (VERSION A AND B) COMPLETE 250 QUESTIONS WITH
DETAILED VERIFIED ANSWERS (100% CORRECT ANSWERS) /ALREAD
GRADED A+
Study online at https://quizlet.com/_g5bhri
Reaction: CO2+ 2 KOH ö K2CO3 + H2O
A. CO2
B. Not enough information
C. KOH
D. K2CO3
E. H2O
7. How many moles of lithium nitrate are theoretically B
produced if we start with 3.4 moles of Ca(NO3)2 and
2.4 moles of Li3PO4?
Reaction: 3 Ca(NO3)2 + ö 6LiNO3 + Ca3(PO4)2
A. 1.1
B. 6.8
C. 1.2
D. Not enough info
E. 7.2
8. Consider the following reaction: 2 Mg + O2 ö 2 MgO” E
Hrxn = -1203 kJ. Calculate the amount of heat (in kJ)
associated with complete reaction of 4 moles of Mg.
A. -1203 kJ
B. -601.5 kJ
C. -4812 kJ
D. None of the above
E. -2406 kJ
9. Hydrochloric acid reacts with barium hydroxide ac- B
cording to the equation:
2 HCl (aq) + Ba(OH)2 (aq) ö BaCl2 (aq) + 2 H2O ( l)”H=
-118 kK
Calculate the heat (in kJ) associated with the com-
