Exam 5: Gases, Liquids, and Solids

Consider a substance as represented by the following models. A B C When sugar is heated it forms a mass called caramel. Based on this information sugar does not normally exist as shown in which model?

Which of the following molecules can engage in hydrogen bonding?

Which of the following molecules can have dipole-dipole interactions?

Which of the following increases as temperature increases?

A sample of carbon dioxide occupies 22.4 L at STP. Which of the following statements apply to the sample?

What temperature scale should be used if we wish to express Charles's Law as a simple direct proportionality?

Chloroform has a normal boiling point of 61.7°C. Which of the following is true?

Which of the following molecules cannot engage in hydrogen bonding?

Which of the following is a mathematical statement of Charles's Law?

Dry air is 78.08% nitrogen, 20.95% oxygen and 0.93% argon with the 0.04% being other gases. If the atmospheric pressure is 760.0 torr, what is the partial pressure of nitrogen in dry air?

Which of the following is necessary for a molecule engage in hydrogen bonding?

Which of the following is a mathematical statement of Boyle's Law?

At constant temperature the pressure on a 6.0 L sample of a gas is reduced from 2.0 atm to 1.0 atm. What is the new volume of the gas sample?

Which gas law is most directly related to the process of inhaling and exhaling?

Which of the following will occur if the temperature of a gas is increased from 20 K to 40 K at constant pressure?

Which of the following molecules can have only London dispersion forces?

Which law relates the volume and temperature of a gas under conditions of constant pressure?

Which of the following molecules cannot engage in hydrogen bonding?

Which of the following could be a correct set of units for the ideal gas law constant, R?

Which of the following might correspond to the O₂ pressure in a hyperbaric chamber?