CHM 141 Final Exam Miami University
Simplified Exam Questions with 100% Correct Answers
Which change is exothermic?
A. Cl2(l) → Cl2(g)
B. Cl2(l) → Cl2(s)
C. Cl2(s) → Cl2(g)
D. Cl2(s) → Cl2(l) - B.
Which set describes an atom of 60^Ni? (60 is mass)
A. 32 electrons, 32 neutrons, and 28 protons
B. 30 electrons, 30 neutrons, and 30 protons
C. 28 electrons, 32 neutrons, and 28 protons
D. 28 electrons, 30 neutrons, and 28 protons - C.
Plank's constant is 6.626x10^-34 J*s. What is the value in kJ*us?
A. 6.626x10^-40 kJ*us
B. 6.626x10^-37 kJ*us
C. 6.626x10^-34 kJ*us
D. 6.626x10^-31 kJ*us - D.
M (mega) - 10^6
Simplified Exam Questions with 100% Correct Answers
Which change is exothermic?
A. Cl2(l) → Cl2(g)
B. Cl2(l) → Cl2(s)
C. Cl2(s) → Cl2(g)
D. Cl2(s) → Cl2(l) - B.
Which set describes an atom of 60^Ni? (60 is mass)
A. 32 electrons, 32 neutrons, and 28 protons
B. 30 electrons, 30 neutrons, and 30 protons
C. 28 electrons, 32 neutrons, and 28 protons
D. 28 electrons, 30 neutrons, and 28 protons - C.
Plank's constant is 6.626x10^-34 J*s. What is the value in kJ*us?
A. 6.626x10^-40 kJ*us
B. 6.626x10^-37 kJ*us
C. 6.626x10^-34 kJ*us
D. 6.626x10^-31 kJ*us - D.
M (mega) - 10^6
