Ideal gas equation: PV = nRT | Ideal gas laws | Khan Academy

Ideal gas equation: PV = nRT | Ideal gas laws | Khan Academy

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日期:2026-04-21
The constant 'R' is there to allow for a direct relationship among the other values, (P, V, n, T). It is there to account for all the different units of measure: atmosphere, liter, mole, and kelvin. (4:12) Without a constant, one could only describe the p...看更多