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10 Nov 2019
PCl_5 has _____ electron and a _____ molecules arrangement. A) trigonal bipyramidal B) tetrahedral C) trigonal bipyramidal D) E) square pyramid Of the following molecules only _____ is polar. A) BCl_3 B) NCl_3 C) FeCl_2 D) Cl_2 E) CCl_4 The hybridization of the oxygen atom labeled y in the structure below is _____. The C-O-H bond angle in _____ A) sp, 180 degree B) sp, 90 degree C) sp^3 90 degree D) sp^2, 109.5 degree E) sp^3, 109.5 degree A molecular orbital can accommodate a maximum of _____ electron[s]. A) 1 B) 2 C) 4 D) 6 E) 12 Of the following _____ is a valid statement of Charles' law. A) V = constant middot P B) V/T = constant C) V = constant middot D) P/T = constant E) PV = Constant Standard temperature and pressure (STF) in the content of gases, refers to _____ A) 273.15 K and 1 pascal B) 298.15 K and 1 atm C) 273.15 k and 1 torr D) 273.15 K and 1 atm E) 298 15 K and 1 torr A sample of a gas (50 mol) at 1.0 atm is expanded at constant temperature from 10 L to 15 L. The final pressure is _____ atm. A) 0.67 B) 1.5 C) 15 D) 7.5 E) 3.3 A pressure of 0.500 atm is the same as a pressure of _____ of mm Hg. A) 299 B) 193 C) 330 D) 760 E) 380
PCl_5 has _____ electron and a _____ molecules arrangement. A) trigonal bipyramidal B) tetrahedral C) trigonal bipyramidal D) E) square pyramid Of the following molecules only _____ is polar. A) BCl_3 B) NCl_3 C) FeCl_2 D) Cl_2 E) CCl_4 The hybridization of the oxygen atom labeled y in the structure below is _____. The C-O-H bond angle in _____ A) sp, 180 degree B) sp, 90 degree C) sp^3 90 degree D) sp^2, 109.5 degree E) sp^3, 109.5 degree A molecular orbital can accommodate a maximum of _____ electron[s]. A) 1 B) 2 C) 4 D) 6 E) 12 Of the following _____ is a valid statement of Charles' law. A) V = constant middot P B) V/T = constant C) V = constant middot D) P/T = constant E) PV = Constant Standard temperature and pressure (STF) in the content of gases, refers to _____ A) 273.15 K and 1 pascal B) 298.15 K and 1 atm C) 273.15 k and 1 torr D) 273.15 K and 1 atm E) 298 15 K and 1 torr A sample of a gas (50 mol) at 1.0 atm is expanded at constant temperature from 10 L to 15 L. The final pressure is _____ atm. A) 0.67 B) 1.5 C) 15 D) 7.5 E) 3.3 A pressure of 0.500 atm is the same as a pressure of _____ of mm Hg. A) 299 B) 193 C) 330 D) 760 E) 380