Question

500. mL, a pressure in its closed container of What was the new volume of the gas when the temperature 6) A sample of nitrogen gas had a volume of 740 torr, and a temperature of 25 °C. was changed to 50 C and the new pressure was 760 torr, if the amount of gas does not change? A) 530 mL B) 450 mlL C) 970 mL. D) 240 mL E) 400 mL 7) The predominant intermolecular force in (CH3)2NH is: A) London-dispersion forces B) ion-dipole attractions C) hydrogen bonding D) dipole-dipole attractions 8) attractions are the only ones that all molecules have regardless of what they are composed of. A) Dipole-dipole attractions B) Hydrogen bonding C) London dispersion forces D) Ion-ion interactions 9) Which of the following compounds cannot exhibit hydrogen bonding? A) H20 B) NH3 C) HF D) CH4 If a scuba diver's lungs have a normal capacity of 4.9 L at sea level (1.0 atm), what would be the volume of her lungs if the pressure at a depth of 50 ft is 975 mmHg? A) 0.26 L B) 477 L C) 6.3 L D) 3.8 L

Answer 1

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