Discover a complete set of thermodynamics calculators designed for engineering, physics, and chemistry applications. Quickly calculate heat, energy, phase changes, reaction rates, and more with step-by-step solutions.
Our tools are ideal for students, researchers, and professional engineers needing accurate thermodynamic calculations for academic, laboratory, or industrial problems.
Calculate the maximum efficiency of a heat engine operating between two temperatures. Includes step-by-step thermodynamic calculations for ideal cycles.
Calculate diffusion rates of gases or solutes through materials. Useful for chemistry and environmental studies.
Compute the energy required to remove an electron from an atom.
This calculator helps you determine how much energy is needed to remove an electron from an atom, based on the selected element.
Calculate the decay of radioactive substances over time.
Great for chemistry and physics problems involving exponential decay and radioactive substances.
Estimate the heat energy needed for melting, freezing, or vaporization of substances.
Calculate the heat required to change a material from solid to liquid.
Predict flame temperatures of gas mixtures like CO and Nā based on composition and excess air.
Determine the energy released or absorbed in chemical reactions.
Compute the correct volume for resuspending DNA, RNA, or other lab materials to achieve desired concentrations.
Estimate the energy required to disassemble a nucleus into protons and neutrons.
Calculate the mass of a substance deposited during electrolysis based on current, time, and material.
Estimate oxygen usage and tank duration based on activity and tank specifications.
Identify the limiting reactant in a chemical reaction and calculate product quantities.
Estimate pressure exerted by light on surfaces, accounting for absorption or reflection.
Compute energy changes in chemical reactions using bond energies.
Calculate reaction rates using rate laws, reactant order, and concentrations.
Determine light reflectance at the interface between two media.
Find optimal chimney height to ensure safe and efficient flue gas dispersal.
Calculate energy transformed during braking processes.
Some thermodynamic problems require fluid mechanics knowledge and calculations. Explore our Fluid Calculators for simulations, and complex calculations.