Enthalpy Calculator
Enthalpy change from heat capacity and temperature change, or from reaction heats.
Compare Your Options And Get Clear Answers
Enthalpy change from heat capacity and temperature change, or from reaction heats.
Enthalpy Estimator
Enter your numbers below for an instant estimate.
How It Works
Key concepts behind this calculator
Enter Values
Fill in each field with your own numbers.
Calculate
Results update as you change the inputs.
Review
Read the breakdown and the explanation.
Adjust
Change values to compare scenarios.
Enthalpy Quick Guide
Typical values for reference.
| Mass g | c | dT K | Delta H |
|---|---|---|---|
| 100 | 4.18 | 25 | 10.450 kJ |
| 250 | 4.18 | 80 | 83.600 kJ |
| 50 | 0.385 | -60 | -1.155 kJ |
| 1000 | 0.9 | 10 | 9.000 kJ |
| Rule of Thumb | Check inputs | Use as a guide | Round sensibly |
Enthalpy Calculator FAQ
Answers to common questions about this calculator.
Heat content at constant pressure.
Mass times specific heat times temperature change.
Positive absorbs heat; negative releases it.
No.
