Explain what determines a substance's state at a given temperature.

Infer whether or not temperature has any effect on the diffusion rate of a gas. Explain your answer.

Describe how the mass of a gas particle affects its rate of effusion and diffusion.

Which of the molecules listed below can form hydrogen bonds? For which of the molecules would dispersion forces be the only intermolecular force? Give reasons for your answers. a. $\mathrm{H}_{2}$ b. $\mathrm{H}_{2} \mathrm{S}$ c. HCl d. HF

What is the partial pressure of hydrogen gas in a mixture of hydrogen and helium if the total pressure is 600 mmHg and the partial pressure of helium is 439 mmHg?

Find the total pressure for a mixture that contains four gases with partial pressures of 5.00 kPa, 4.56 kPa, 3.02 kPa, and 1.20 kPa.

Solve each equation. Check your solution. k-32.9=16.5

(Down)

Suppose two gasses in a container have a total pressure of 1.20 atm. What is the pressure of Gas B if the partial pressure of Gas is 0.75 atm?

whether or not temperature has any effect on the diffusion rate of a gas. Explain your answer.

Explain why the container of water must be inverted when a gas is collected by displacement of water.

Determine whether a compound made of hydrogen and sulfur atoms is polar or nonpolar.

Determine whether a compound made of hydrogen and sulfur atoms is polar or nonpolar.

Explain why the container of water must be inverted when a gas is collected by displacement of water.