“Hess's law.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Hess%27s%20law. Accessed 7 Jan. 2025. Copy Citation Share Post the Definition of Hess's law to Facebook Facebook Share the Definition of Hess's law on Twitter Twitter Love wor...
Learn about Hess's law, statement, equations, and rules. See Hess's law diagram/cycle and the example of how to use Hess's law to find enthalpy...
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[DSE Chem] Hess's Law Definition: The total enthalpy change of a chemical reaction depends on the initial and final states of the reaction, but is independent of the route taken. 化学反应的总焓变化取决于反应的初始和最终状态,与所采取的路线无关。举个例子: A与B反应生成C A+B-->C ∆H1 ...
Hess's Law Definition John M Lund Photography Inc / Getty Images Hess's lawstates that theenergychange in an overall chemicalreactionis equal to the sum of the energy changes in the individualreactionscomprising it. In other words, theenthalpy changeof a chemical reaction (the heat of reaction...
Let's take a few moments to review what we've learned about Hess's Law, including it's formula. Hess's law states that it doesn't matter what path we take from reactants to products, the enthalpy change will always be the same. Enthalpy is the amount of energy in a compound. So...