Pressure of Gas Formula (n=1):
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Definition: This calculator determines the pressure of a gas when n=1 using the mass of gas adsorbed, mass of adsorbent, and adsorption constant.
Purpose: It helps in understanding adsorption phenomena and calculating gas pressure in adsorption experiments.
The calculator uses the formula:
Where:
Explanation: The ratio of gas mass to adsorbent mass is multiplied by the inverse of the adsorption constant to determine pressure.
Details: Accurate pressure calculation is crucial for adsorption studies, gas storage applications, and industrial processes involving gas-solid interactions.
Tips: Enter the mass of gas adsorbed (kg), mass of adsorbent (kg), and adsorption constant. All values must be > 0.
Q1: What does n=1 signify in this context?
A: n=1 refers to the exponent in the adsorption isotherm equation, indicating a linear relationship between adsorption and pressure.
Q2: How do I determine the adsorption constant?
A: The adsorption constant is typically determined experimentally for specific gas-adsorbent pairs at given temperatures.
Q3: What units should I use for input?
A: Mass should be in kilograms (kg) and the adsorption constant is unitless in this calculation.
Q4: Can this calculator be used for any gas?
A: Yes, as long as you have the correct adsorption constant for the specific gas-adsorbent combination.
Q5: Why is the pressure output in Pascals?
A: Pascal is the SI unit for pressure, providing a standard measurement for scientific calculations.