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Calculate Density Using Ideal Gas Law
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Use this calculator to find the density of an ideal gas using the formula ρ = PM / RT.
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Density: 0.0000 kg/m³
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\n \n \n Pascals (Pa) – Standard atmospheric pressure is 101,325 Pa.\n
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\n \n \n Grams per mole (g/mol) – e.g., Nitrogen (N₂) is ≈ 28.02 g/mol.\n
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\n \n \n Joules per mole-Kelvin (J/(mol·K)).\n
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\n \n \n Kelvin (K) – Room temperature is ≈ 298.15 K.\n
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Intermediate Values:
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Molar Volume: 0.0000 m³/mol
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Pressure * Molar Mass: 0.0000
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Gas Constant * Temperature: 0.0000
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| Variable | Symbol | Definition | Typical Value |
|---|---|---|---|
| Pressure | P | Force per unit area | 101,325 Pa (STP) |
| Molar Mass | M | Mass of one mole of substance | 28.02 g/mol (N₂) |
| Gas Constant | R | Universal gas constant | 8.314 J/(mol·K) |
| Temperature | T | Absolute temperature | 298.15 K (25°C) |
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What is Density using Ideal Gas Law?
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Density is defined as mass per unit volume of a substance. For an ideal gas, density can be calculated using the ideal gas law equation, PV = nRT. This law relates the pressure (P), volume (V), number of moles (n), and temperature (T) of