
PubChem
PubChem is the world's largest collection of freely accessible chemical information. Search chemicals by name, molecular formula, structure, and other identifiers. Find chemical and physical properties, …
Steam Tables Calculator
Specific enthalpy h kJ/kg Critical pressure: pc = 22.064 MPa, (220.64 bar) 6 Specific entropy s
The properties of ice are based on Hyland and Wexler, “Formulations for the Thermodynamic Properties of the Saturated Phases of H2O from 173.15 K to 473.15 K,” ASHRAE Trans., Part 2A, Paper 2793, …
Table A-19: Solubility of the compounds ASnF3and ASn2F5(A = NH4, Na, K) in H2O and 0.1 M HF at different temperatures. ......................... 312 Table A-20: Solubility of SnS in HCl at 20 …
Ideal Gas Law Calculator
This ideal gas law calculator will help you establish the properties of an ideal gas subject to pressure, temperature, or volume changes. Read on to learn about the characteristics of an ideal gas, how to …
Desmos | Scientific Calculator
A beautiful, free online scientific calculator with advanced features for evaluating percentages, fractions, exponential functions, logarithms, trigonometry, statistics, and more.
Enthalpy Calculator
For example, let's look at the reaction Na+ + Cl- → NaCl. To find enthalpy change: Use the enthalpy of product NaCl (-411.15 kJ). Find the enthalpy of Na+ (-240.12 kJ) and Cl- (-167.16 kJ). Calculate …