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AP Chemistry Final Exam Multiple Choice Questions with Answers
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AP Chemistry Final Exam Multiple Choice Questions with Answers Which of the following diatomic species has a bond order of 2? Li2 B2 N2 O2 F2 - Answer>> O2 (O2 has a double bond)

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  • April 19, 2024
  • 11
  • 2023/2024
  • Exam (elaborations)
  • Questions & answers

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  • ap chemistry

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  • AP Chemistry

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AP Chemistry Final Exam Multiple
Choice Questions with Answers
Which of the following diatomic species has a bond order
of 2?
Li2
B2
N2
O2
F2 - Answer>> O2 (O2 has a double bond)

Which of the following has the largest bond dissociation
energy?
Li2
B2
N2
O2
F2 - Answer>> N2 (because N2 has a triple bond, making
it have the largest bond dissociation energy)

The geometry of the SO3 molecule is best described as -
Answer>> trigonal planar

In which of the following process are covalent bonds
broken?
I2(s) → I2(g)
CO2(s) → CO2(g)
NaCl(s) → NaCl(l)
C(diamond) → C(g)
Fe(s) → Fe(l) - Answer>> C(diamond) → C(g)

, Nitramide, N2H2O2, decomposes slowly in aqueous
solution. This decomposition is believed to occur
according to the reaction mechanism above. What is the
rate law? - Answer>> k[N2H2O2]/[H+]

Which is a precipitation reaction?
(A) H2SeO4(aq) + 2 Cl-(aq) + 2 H+(aq) → H2SeO3(aq) +
Cl2(g) + H2O(l)
(B) S8(s) + 8 O2(g) → 8 SO2(g)
(C) 3 Br2(aq) + 6 OH-(aq) → 5 Br-(aq) + BrO3-(aq) + 3
H2O(l)
(D) Ca2+(aq) + SO42-(aq) → CaSO4(s)
(E) PtCl4(s) + 2 Cl-(aq) → PtCl62-(aq) - Answer>> Ca2+
(aq) + SO42-(aq) → CaSO4(s)

A reaction was observed for 20 days and the percentage
of the reactant remaining after each day was recorded in
the table above. Which of the following best describes the
order and the half-life of the reaction?

0 days- 100% left; 3 days-50%; 6 days-25% - Answer>>
Reaction order: First Half-life: 3

The oxidation of iodide ions by arsenic acid in acidic
aqueous solution occurs according to the stoichiometry
shown above. The experimental rate law of the reaction is:
Rate = k[H3AsO4] [I-] [H3O+]
What is the order of the reaction with respect to I-? -
Answer>> 1

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