Question

в сосуде находится идеальный газ значение температуры и давление которого T=320 K и p=98кПа соответственно. определите концентрацию молекул газа в сосуде.

Answer 1

Calculation of Gas Concentration

To determine the concentration of molecules in a vessel containing an ideal gas, we can use the ideal gas law equation:

PV = nRT

Where: - P is the pressure of the gas (in pascals) - V is the volume of the gas (in cubic meters) - n is the number of moles of gas - R is the ideal gas constant (8.314 J/(mol·K)) - T is the temperature of the gas (in Kelvin)

In this case, we are given that the temperature (T) is 320 K and the pressure (P) is 98 kPa. We need to find the concentration of molecules, which is represented by the number of moles (n) divided by the volume (V).

To find the number of moles, we rearrange the ideal gas law equation as follows:

n = PV / RT

Now, we can substitute the given values into the equation and calculate the number of moles:

n = (98,000 Pa) * V / (8.314 J/(mol·K) * 320 K)

Unfortunately, we don't have the volume of the gas (V) in the given information. Without the volume, we cannot calculate the concentration of molecules in the vessel.

If you have the volume of the gas, please provide it so that we can proceed with the calculation.