To convert pressure (in atm) to moles, use the Ideal Gas Law , where (moles) is calculated as .
The Atm to Moles Calculator is a helpful tool in chemistry to determine the number of moles of a gas given its pressure, volume, and temperature.
This calculation is based on the Ideal Gas Law, which relates pressure, volume, temperature, and moles for ideal gases. It is commonly used in laboratory settings and academic exercises to study gas behavior and reactions.
Formula:
Variable | Description | Unit |
---|---|---|
Number of moles | mol | |
Pressure | atm | |
Volume | L (liters) | |
Ideal gas constant | ||
Temperature | K (Kelvin) |
Solved Calculations:
Example 1: Calculate Moles for a Gas at 2 atm, 10 L, and 300 K
Step | Value | Explanation |
---|---|---|
Pressure () | Given | |
Volume () | Given | |
Temperature () | Given | |
Gas Constant () | Standard value | |
Calculation | Substitute values into formula | |
Result | Number of moles |
Example 2: Calculate Moles for a Gas at 1 atm, 5 L, and 273 K
Step | Value | Explanation |
---|---|---|
Pressure () | Given | |
Volume () | Given | |
Temperature () | Given | |
Gas Constant () | Standard value | |
Calculation | Substitute values into formula | |
Result | Number of moles |