Which of the following must be overcome during the

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10) Which of the following must be overcome during the boiling of SO 2 ? 10)______ 1. dispersion forces 2. dipole-dipole forces 3. hydrogen bonds A) 1 only B) 2 only C) 1 and 2 D) 1 and 3 E) 1, 2, and 3
11) Determine the volume of H 2 S (at 375 K and 1.20 atm) needed to produce 1.10×10 2 g of S. 11)______ Assume that there is excess SO 2 present. 2 H 2 S(g) + SO 2 (g) → 3 S(s) + 2 H 2 O(g)
12) A 0.465 g sample of an unknown compound occupies 245 mL at 298 K and 1.22 atm. 12)_______ What is the molar mass of the unknown compound? (Hint: find moles first)
13) Give the change in condition to go from a solid to a gas 13)______
14) Which of the following statements is true ? 14)_______ A) The shape of a molecule does not affect the strength of its dispersion forces. B) Larger molecules have weaker dispersion forces than smaller molecules. C) Intermolecular forces are generally stronger than covalent bonds. D) Dispersion forces are generally stronger than ion-dipole forces. E) The pressure of the room alters the boiling point of a liquid.
15) Which of the following statements is false ? 15)_______

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