Inorganic Chemistry 2 Exam Review With 100% Correct Answers 2024

Inorganic Chemistry 2 Exam Review With 100% Correct Answers 2024 1) Which of the following statements about gases is false? A) All gases are colorless and odorless at room temperature. B) Distances between molecules of gas are very large compared to bond distances within molecules. C) Gases expand spontaneously to fill the container they are placed in. D) Gases are highly compressible. E) Non-reacting gas mixtures are homogeneous. - answerA) All gases are colorless and odorless at room temperature. 2) The dissolution of water in octane (C8H18) is principally prevented by ________. A) dipole-dipole attraction between octane molecules B) repulsion between like -charged water and octane molecules C) hydrogen bonding between water molecules D) London dispersion forces between octane molecules E) ion-dipole attraction between water and octane molecules - answerC) hydrogen bonding between water molecules 3) Of the following, ________ is a correct statement of Boyle's law. A) V/T = constant B) P/V = constant C) n/P = constant D) PV = constant E) V/P = constant - answerD) PV = constant 4) When KBr dissolves in water, aqueous K+ and Br- ions result. The force of attraction that exists between K+ and H2O is called a(n) ________ interaction. A) London dispersion force B) dipole-dipole C) hydrogen bonding D) ion-ion E) ion-dipole - answerE) ion-dipole 5) A sample of oxygen gas (O2) was found to effuse at a rate equal to three times that of an unknown gas. The molecular weight of the unknown gas is ________ g/mol. A) 4 B) 10.7 C) 288 D) 55 E) 96 - answerC) 288 6) What types of intermolecular forces exist between CH3OH and H2O? A) dispersion forces, dipole-dipole, and hy