MSU CEM 141 FINAL EXAM AND STUDY GUIDE
NEWEST 2026 TEST BANK| MSU CEM 141 FINAL
EXAM PREP WITH COMPLETE 550 REAL EXAM
QUESTIONS AND CORRECT VERIFIED ANSWERS/
ALREADY GRADED A+ (MOST RECENT!!)
What is the formal charge on N for NH4+?
A. +1
B. -1
C. +2
D. -2 - Correct Answer - A
What is the formal charge on H for OH-?
A. +1
B. -1
C. +2
D. 0 - Correct Answer - D
What is the electron pair geometry for H2O?
A. tetrahedral
B. trigonal planar
C. linear
D. bent - Correct Answer - A
pg. 1
,What is the electron pair geometry for NH3?
A. tetrahedral
B. trigonal planar
C. linear
D. bent - Correct Answer - A
What is the electron pair geometry for NH4+?
A. tetrahedral
B. trigonal planar
C. linear
D. bent - Correct Answer - A
What is the electron pair geometry for CO2?
A. tetrahedral
B. trigonal planar
C. linear
D. bent - Correct Answer - C
Which has the highest boiling point?
A. CH4
B. NH3
C. H2O
D. HF - Correct Answer - C
pg. 2
,Which would have a higher booking point?
A. NH3
B. H2O
C. HF
D. all the same - Correct Answer - B
How many hydrogen bonds can H2O form?
A. 1
B. 2
C. 3
D. 4 - Correct Answer - D
How many hydrogen bonds HF form?
A. 1
B. 2
C. 3
D. 4 - Correct Answer - B
How many hydrogen bonds can NH3 form?
A. 1
B. 2
C. 3
D. 4 - Correct Answer - B
pg. 3
, What is the force between F2?
A. hydrogen bonds
B. London Dispersion Forces
C. covalent bonds
D. dipole-dipole interactions - Correct Answer - B
What is the force between HF?
A. hydrogen bonds
B. London Dispersion Forces
C. covalent bonds
D. dipole-dipole interactions - Correct Answer - A
What is the force between H2O?
A. hydrogen bonds
B. London Dispersion Forces
C. covalent bonds
D. dipole-dipole interactions - Correct Answer - A
What's the strongest intermolecular force in H2 (with a boiling point of
20K)?
A. LDF
B. dipole-dipole
C. hydrogen bonds
D. covalent bonds - Correct Answer - A
pg. 4
NEWEST 2026 TEST BANK| MSU CEM 141 FINAL
EXAM PREP WITH COMPLETE 550 REAL EXAM
QUESTIONS AND CORRECT VERIFIED ANSWERS/
ALREADY GRADED A+ (MOST RECENT!!)
What is the formal charge on N for NH4+?
A. +1
B. -1
C. +2
D. -2 - Correct Answer - A
What is the formal charge on H for OH-?
A. +1
B. -1
C. +2
D. 0 - Correct Answer - D
What is the electron pair geometry for H2O?
A. tetrahedral
B. trigonal planar
C. linear
D. bent - Correct Answer - A
pg. 1
,What is the electron pair geometry for NH3?
A. tetrahedral
B. trigonal planar
C. linear
D. bent - Correct Answer - A
What is the electron pair geometry for NH4+?
A. tetrahedral
B. trigonal planar
C. linear
D. bent - Correct Answer - A
What is the electron pair geometry for CO2?
A. tetrahedral
B. trigonal planar
C. linear
D. bent - Correct Answer - C
Which has the highest boiling point?
A. CH4
B. NH3
C. H2O
D. HF - Correct Answer - C
pg. 2
,Which would have a higher booking point?
A. NH3
B. H2O
C. HF
D. all the same - Correct Answer - B
How many hydrogen bonds can H2O form?
A. 1
B. 2
C. 3
D. 4 - Correct Answer - D
How many hydrogen bonds HF form?
A. 1
B. 2
C. 3
D. 4 - Correct Answer - B
How many hydrogen bonds can NH3 form?
A. 1
B. 2
C. 3
D. 4 - Correct Answer - B
pg. 3
, What is the force between F2?
A. hydrogen bonds
B. London Dispersion Forces
C. covalent bonds
D. dipole-dipole interactions - Correct Answer - B
What is the force between HF?
A. hydrogen bonds
B. London Dispersion Forces
C. covalent bonds
D. dipole-dipole interactions - Correct Answer - A
What is the force between H2O?
A. hydrogen bonds
B. London Dispersion Forces
C. covalent bonds
D. dipole-dipole interactions - Correct Answer - A
What's the strongest intermolecular force in H2 (with a boiling point of
20K)?
A. LDF
B. dipole-dipole
C. hydrogen bonds
D. covalent bonds - Correct Answer - A
pg. 4
