7. Gases

Which symbol is commonly used to indicate the pressure at which a chemical reaction is carried out?

At sea level, what is the standard atmospheric pressure at point A expressed in millimeters of mercury (mm Hg)?

Which of the following is the correct pressure, in kPa, exerted by 1.00 mol of oxygen gas (O_2) in a 22.4 L container at 0°C? (Assume ideal gas behavior.)

Which of the following units is commonly used by a compound pressure gauge to measure the low side pressure in a system?

Which of the following is the correct value when 2.70 atm is converted to torr?

What pressure in mmHg is equivalent to 1.350 atm?

In the context of pressure units, what does 'atm' stand for?

What is the equivalent pressure of 0.905 atm in units of mm Hg?

Which of the following units is commonly used to describe the pressure of a gas?

Which depth of mercury column produces a pressure of 1.00 atm at standard gravity?

The atmospheric pressure in Denver, CO is 633 mmHg. What is this pressure in atm?

Which of the following lists the states in order of increasing pressure for a gas sample, given the following pressures: State A: 0.75 atm, State B: 520 mmHg, State C: 105 kPa?

As the pressure in the beaker was increased, which of the following occurred?

A manometer connected to a sealed box shows a mercury column height difference of 0.250 m. Given the density of mercury as 13600 kg/m^3 and assuming atmospheric pressure is 1.00 × 10^5 Pa, what is the gas pressure inside the box in pascals?

Which one of the following is the largest value of pressure?