Gases

What is the formula for Ideal Equation?

• When the gas changes from 1st condition to 2nd condition.
• When pressure and temperature are constant

• When mol and temperature are constant

• When mol and pressure are constant

25 degree Celcius equals to how many Kelvin?

• 25 Kelvin

• 298 Kelvin

• 300 Kelvin

• 273 Kelvin

278 Kelvin equals to how many degree Celcius?

• 0 degree Celcius

• 273 degree Celcius

• 5 degree Celcius

• 25 degree Celcius

What is the lowest possible temperature at which molecular motion stops?

3 atm equals to how many mmHg, how many torr, and how many psi?

• 2150 mmHg

  2200 torr

  35 psi

• 2325mmHg

  2325 torr

  40.5 psi

• 2890 mmHg

  2750 torr

  32 psi

• 2280 mmHg

  2280 torr

  44.1 psi

What is the Standard Temperature and Pressure (STP)?

• 0 deg Celcius

  1 atm

• 25 deg Celcius

  1 atm

• 0 deg Celcius

  5 atm

• 25 deg Celcius

  5 atm

• Combined Gas Law

  (pressure, volume, mol and temperature are not fixed.)

• Avogadro's Law

  (fixed pressure and temperature)

• Charles' Law

  (fixed mol and pressure)

• Boyle's Law

  (fixed quantity(mol) of gas at a fixed T)

• 8.314 L atm/mol K

• 0.082 L atm/mol K

• 4.184 L atm/mol K

• 1 L atm/mol K