CHM 113 FINAL EXAM 2025
ANSWER ALL QUESTIONS IN THIS SECTION
QUESTION 1
In 1910, Ernest Rutherford conducted his famous experiment in which he directed
a beam of particles
at a thin piece of gold foil, discovering a small, dense nucleus. What particles did
he shoot at the gold
foil in this experiment?
(a) Gold atoms
(b) X-Rays
(c) Alpha Particles
(d) Gamma Rays
(e) BBs - ANSWERS-(c) Alpha Particles
QUESTION 2
What is the oxidation number of the sulfur atom in H₂SO₄?
(a) +6
(b) -1
(c) -2
(d) +3
END OF
PAGE 1
, CHM 113 FINAL EXAM 2025
(e) 867-5309 (ask for Jenny...) - ANSWERS-(a) +6
QUESTION 3
Which of the following compounds is classified as a weak acid?
(a) Perchloric acid
(b) NH₃
(c) HNO₂
(d) H₂SO₄
(e) Pyridine - ANSWERS-(c) HNO₂
QUESTION 4
What is the name of the compound, NH₄CH₃COO?
(a) Nitrous Carbonate
(b) Ammonium Carbonate
(c) Nitrous Acid
(d) Ammonium Acetate
(e) Caitlyn Jenner - ANSWERS-(d) Ammonium Acetate
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, CHM 113 FINAL EXAM 2025
QUESTION 5
What is the name of the compound, CuCO₃?
(a) Copper (II) carbonate
(b) Copper (III) carbonate
(c) Copper monocarbon trioxide
(d) Copper acetate
(e) Copper (III) chlorate - ANSWERS-(a) Copper (II) carbonate
QUESTION 6
Which of the following compounds exhibits pure (nonpolar) covalent bonding?
(a) F₂
(b) KCl
(c) TiO₂
(d) AlCl₃
(e) The bond between Donald Trump and Megyn Kelly - ANSWERS-(a) F₂
QUESTION 7
What is the likely chemical formula of the compound formed between calcium and
phosphorus?
END OF
PAGE 3
ANSWER ALL QUESTIONS IN THIS SECTION
QUESTION 1
In 1910, Ernest Rutherford conducted his famous experiment in which he directed
a beam of particles
at a thin piece of gold foil, discovering a small, dense nucleus. What particles did
he shoot at the gold
foil in this experiment?
(a) Gold atoms
(b) X-Rays
(c) Alpha Particles
(d) Gamma Rays
(e) BBs - ANSWERS-(c) Alpha Particles
QUESTION 2
What is the oxidation number of the sulfur atom in H₂SO₄?
(a) +6
(b) -1
(c) -2
(d) +3
END OF
PAGE 1
, CHM 113 FINAL EXAM 2025
(e) 867-5309 (ask for Jenny...) - ANSWERS-(a) +6
QUESTION 3
Which of the following compounds is classified as a weak acid?
(a) Perchloric acid
(b) NH₃
(c) HNO₂
(d) H₂SO₄
(e) Pyridine - ANSWERS-(c) HNO₂
QUESTION 4
What is the name of the compound, NH₄CH₃COO?
(a) Nitrous Carbonate
(b) Ammonium Carbonate
(c) Nitrous Acid
(d) Ammonium Acetate
(e) Caitlyn Jenner - ANSWERS-(d) Ammonium Acetate
END OF
PAGE 2
, CHM 113 FINAL EXAM 2025
QUESTION 5
What is the name of the compound, CuCO₃?
(a) Copper (II) carbonate
(b) Copper (III) carbonate
(c) Copper monocarbon trioxide
(d) Copper acetate
(e) Copper (III) chlorate - ANSWERS-(a) Copper (II) carbonate
QUESTION 6
Which of the following compounds exhibits pure (nonpolar) covalent bonding?
(a) F₂
(b) KCl
(c) TiO₂
(d) AlCl₃
(e) The bond between Donald Trump and Megyn Kelly - ANSWERS-(a) F₂
QUESTION 7
What is the likely chemical formula of the compound formed between calcium and
phosphorus?
END OF
PAGE 3
