The answer is 13,89 moles.
atmospheres
The pressure is 2,02 atmospheres.
pressure -- Torr which is equivalent to mmHg, Pascals or kPa, atmospheres, psi, inches Hg Volume -- usually liters Temperature -- Kelvin or Celsius which must be converted to Kelvin to be used in any gas law equations
Pressure, volume and temperature, and moles of gas are the four principal variables to describe a gas (for example, see related questions on Ideal Gas Law and others). The standard units are: Pressure: atmospheres (atm) Volume: liters (L) Temperature: Kelvin (K) Number of moles are measure in, well, moles.
0.48 liters at STP (standard temperature and pressure)
You don't. Liters is a unit of volume, atmospheres is a unit of pressure.
atmospheres
The pressure is 2,02 atmospheres.
pressure -- Torr which is equivalent to mmHg, Pascals or kPa, atmospheres, psi, inches Hg Volume -- usually liters Temperature -- Kelvin or Celsius which must be converted to Kelvin to be used in any gas law equations
That is the element potassium at STANDARD TEMPERATURE AND PRESSURE. Standard temperature is 273 K and standard pressure is 1 atm.
Pressure, volume and temperature, and moles of gas are the four principal variables to describe a gas (for example, see related questions on Ideal Gas Law and others). The standard units are: Pressure: atmospheres (atm) Volume: liters (L) Temperature: Kelvin (K) Number of moles are measure in, well, moles.
It means there are 22.4 liters of an "ideal" gas at STP (standard temperature and pressure), implying that temperature = 273.15 K and pressure = 1 atm.
This problem can be solved with the ideal gas law. The original pressure and volume of the container are proportional the final pressure and volume of the container. The original pressure was 1 atmosphere and the original volume was 1 liter. If the final volume is 1.8 liters, then the final pressure is 0.55 atmospheres.
54 liters at STP (standard temperature and pressure)
you need to know the density of the gas (and temperature and pressure)
0.48 liters at STP (standard temperature and pressure)
use the ideal gas law equation PV = nRTP = pressure (in atmospheres)V = volume (in liters)n = number of molesR = gas constant ( 0.08206 L*atm/K*mol)T = temperature (in kelvin)Your values that you gave all already have the correct unit. Just put in the correct values where they go in the equation.(1.5atm)*(V) = (3.00moles)(0.08206 L*atm/K*mol)(400kelvin)solve for the VolumeV = 65.6 Liters