Absorption Tower Height and Pressure Drop Calculator Estimate packed-bed tower height required for gas pollutant removal and expected pressure drop using a practical mass-transfer and Ergun-based design model. Gas flow rate, Qg (m³/h) Liquid flow rate, Ql (m³/h) Tower diameter,…
Heat Calculator with Changing Pressure Estimate heat transfer for an ideal-gas process when pressure changes. This calculator supports isothermal, adiabatic (reversible), isochoric, and general polytropic behavior. Mass, m (kg) Process Type Polytropic (general)Isothermal (T constant)Adiabatic reversible (Q = 0)Isochoric (V…
Statistics Calculator Calculate Sample Mean Normal Distribution Estimate the sampling distribution of the sample mean, compute the standard error, z-score, cumulative probability, upper-tail probability, and a 95% central interval for the sample mean. Population Mean (μ) The expected average of…
Constant Pressure Calorimetry Calculator (ALEKS Style) Calculate heat absorbed by the solution and calorimeter, then determine heat of reaction and molar enthalpy change. Input Experimental Data Solution volume (mL) Solution density (g/mL) Specific heat preset Water-like solution (4.184 J/g°C)Dilute ionic…
Heat Calculator from Pressure and Temperature Estimate heat transfer for air or water/steam under a constant-pressure process using engineering approximations. Fluid Water / SteamAir (Ideal Gas) Pressure Pressure Unit kPabarMPapsi Mass (kg) Initial Temperature (°C) Final Temperature (°C) Calculate Heat…
Heat Exchanger Pressure Drop Calculator Estimate tube-side pressure drop using Darcy-Weisbach, Reynolds number, friction factor, and minor-loss coefficients. Exchanger Type Shell and TubePlate Heat ExchangerAir Cooled Exchanger Volumetric Flow Rate (m³/h) Fluid Density (kg/m³) Dynamic Viscosity (mPa·s) Tube Inner Diameter…
TI-84 Statistics Helper Calculate Sample Mean, Median, and Mode on a TI-84 Enter a raw data sample below to instantly compute the mean, median, mode, range, and sorted list. This premium calculator also visualizes the frequency distribution with a dynamic…
Heat Done at Constant Pressure Calculator Calculate heat transfer using Q = m × Cp × ΔT for constant-pressure processes. Substance Water (liquid)Dry AirAluminumCopperSteelEthanolCustom Cp Mass Mass Unit kgglb Specific Heat Capacity (Cp) Cp Unit kJ/kg-KJ/kg-K Initial Temperature Final Temperature…
Heat Change with Pressure Change Calculator Estimate heat transfer from pressure variation using two engineering models: incompressible fluid and ideal-gas isothermal process. Calculation model Incompressible fluid (Δh ≈ cpΔT + vΔP)Ideal gas, isothermal reversible (q = nRT ln(P1/P2)) Pressure unit…
Heat Capacity at Constant Pressure Calculator Compute heat transfer or specific heat capacity using constant-pressure thermodynamics: q = m · cp · ΔT. Calculation Mode Calculate Heat (q)Calculate Specific Heat Capacity (c_p) Temperature Unit Celsius (°C)Kelvin (K)Fahrenheit (°F) Mass Mass…