Volume of Gas Formula:
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Definition: This calculator determines the volume occupied by a gas based on its root mean square speed, molar mass, and pressure.
Purpose: It helps in understanding gas behavior and calculating gas volumes in kinetic theory applications.
The calculator uses the formula:
Where:
Explanation: The formula relates the kinetic energy of gas molecules to the pressure and volume they exert.
Details: Accurate volume calculations are essential for gas storage, chemical reactions, and understanding gas behavior under different conditions.
Tips: Enter the root mean square speed in m/s, molar mass in kg/mol, and gas pressure in Pascals. All values must be > 0.
Q1: What is root mean square speed?
A: It's the square root of the average of the squares of the individual velocities of gas molecules.
Q2: How do I find molar mass?
A: Molar mass can be found on the periodic table as the atomic weight in kg/mol.
Q3: What units should I use for pressure?
A: The calculator uses Pascals (Pa). 1 atm = 101325 Pa.
Q4: Does this formula work for all gases?
A: Yes, it works for ideal gases under the assumptions of kinetic theory.
Q5: How does temperature affect the result?
A: Temperature is indirectly accounted for through the root mean square speed, which increases with temperature.