Interactive MATLAB Probability Calculator Calculate Probability from Mean and Standard Deviation MATLAB Style Estimate normal distribution probabilities from a mean and standard deviation, mirror common MATLAB workflows like normcdf, and visualize the shaded probability region instantly. Probability Calculator Mean (μ)…
Vapor Pressure Calculator at 25°C Calculate vapor pressure using the Antoine equation for common liquids or custom constants. Select liquid WaterEthanolMethanolAcetoneBenzeneToluenen-HexaneCustom (enter Antoine constants) Temperature (°C) Output unit mmHgkPaatmbar Decimal places Antoine A Antoine B Antoine C Calculate Vapor Pressure…
Vapor Pressure of Solvent Over Solution Calculator Use Raoult’s Law to calculate solvent vapor pressure above a solution with professional-grade clarity and charting. Input Method Use solvent and solute molesUse solvent mole fraction directly Pressure Unit kPammHgatm Moles of Solvent…
Vapor Pressure Calculator: Solution of 40.27 g MgCl2 Use Raoult’s law with electrolyte correction (van’t Hoff factor) to estimate the vapor pressure lowering of water when magnesium chloride is dissolved. Mass of MgCl2 (g) Default is 40.27 g as requested.…
Advanced Probability Calculator Calculate Probability Equal Mean From Population Estimate the exact probability that a sample mean equals the population mean in a Bernoulli or proportion setting. This calculator is especially useful when the population mean represents a probability, such…
Physical Chemistry Tool Vapor Pressure of Solution Calculator (Given mol/L) Use Raoult’s law to estimate solution vapor pressure from concentration in mol/L, solvent properties, and optional volatile-solute contribution. Solute concentration (mol/L) Solution volume (L) Solute molar mass (g/mol) Example: NaCl…
Octane Vapor Pressure Calculator (Boiling Point Reference: 126 degrees C) Use Antoine equation constants for n-octane to estimate vapor pressure at any temperature. At the normal boiling point near 126 degrees C, vapor pressure is approximately 1 atm. Temperature Temperature…
Vapor Pressure Calculator: Octane at 40°C Use the Antoine equation with validated constants to calculate octane vapor pressure and visualize how pressure changes with temperature. Temperature Temperature Unit Celsius (°C)Fahrenheit (°F)Kelvin (K) Constant Set n-Octane (Antoine, log10 P(mmHg) = A…
Vapor Pressure Calculator for Octane at 40 C Use Antoine constants to calculate octane vapor pressure, convert units, and visualize pressure variation with temperature. Hydrocarbon selection n-Octane (default)Iso-octane (2,2,4-trimethylpentane) Temperature (C) Antoine A Antoine B Antoine C Output pressure unit…
Probability Tools Calculate Probability Distribution Mean Enter discrete values and their probabilities to compute the expected value, verify whether probabilities sum to 1, and visualize the distribution with a premium interactive chart. Random variable values (x) 0, 1, 2, 3,…