Author: Anonymous

A 150.0 mL sample of argon gas has a temperature of 598 K. What will the temperature be in K when the volume of the gas is decreased to 25 mL at constant pressure?

In general, the solubility of _____ in water decreases as temperature increases.

Which of the following is the least abundant gas in the atmosphere?

In the following equation, which of the following is acting as the Bronsted acid? HClO4 + H2O → ClO4- + H3O+

In the following equation, which of the following is acting as the Bronsted acid? HClO4 + H2O → ClO4- + H3O+

After swimming in the ocean for several hours, the swimmers noticed that their fingers appeared to be very wrinkled or shriveled up. (Skin cells lost water.) This is an indication that seawater is _____ relative to the fluid in cells.

How much NaOH is present in a 250. mL sample of a 5.00% (w/v) solution?

Calculate the volume of a 3.50 mol sample of carbon dioxide at 30.0°C and 0.900 atm.

A mixture of the gases N2, O2, and He has a total pressure of 760 mm Hg. If the partial pressure of N2 is 340 mm Hg and of O2 is 270 mm Hg, what is the partial pressure of He?

Calculate the volume of a 3.50 mol sample of carbon dioxide at 30.0°C and 0.900 atm.