Most Probable Speed Calculator
Compute the Maxwell–Boltzmann most probable speed v_p = √(2RT/M).
Input Data
Input Temperature T.
K
Input Molar mass M.
kg/mol
Results
414.9981m/s
v_p = √(2RT/M) = 414.9981 m/s
At a glance:Most Probable Speed Calculator: enter parameters to compute results; complements related calculators.
Formula
v_p = √(2 R T / M)
R = 8.314 J/(mol·K), M: molar mass
How to Use
- Enter temperature T (K).
- Enter molar mass M (kg/mol).
- Get most probable speed v_p.
Case Studies
Air at 300 K
M≈0.029 kg/mol → v_p≈415 m/s.
FAQ
Relation to RMS speed?
v_p < v_avg < v_rms; v_rms = √(3RT/M).
Related Tools
References
Content review: Calculatorism Science Team. Formula and numeric tests verified; results for reference only.