{"product_id":"spontaneity-and-chemical-equilibrium","title":"Spontaneity and Chemical Equilibrium","description":"\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe course \u003c\/span\u003e\u003cspan\u003eSpontaneity and Chemical Equilibrium\u003c\/span\u003e\u003cspan\u003e covers the \u003c\/span\u003e\u003cspan\u003enatural direction and spontaneity\u003c\/span\u003e\u003cspan\u003e of physical and chemical processes, centering on the concept of \u003c\/span\u003e\u003cspan\u003eentropy\u003c\/span\u003e\u003cspan\u003e, which quantifies energy dispersion and irreversibility. Spontaneous processes increase the total entropy of the universe, while the speed of occurrence is treated separately by \u003c\/span\u003e\u003cspan\u003echemical kinetics\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eFor conditions of constant temperature and pressure, the course introduces the \u003c\/span\u003e\u003cspan\u003eGibbs Energy (ΔG)\u003c\/span\u003e\u003cspan\u003e, combining enthalpy and entropy: spontaneous processes occur when ΔG \u0026lt; 0; non-spontaneous, when ΔG \u0026gt; 0; and chemical equilibrium, when ΔG = 0.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe material also addresses limitations of energy conversion, with the Kelvin-Planck Statement showing that no heat engine can fully convert heat into work, and that maximum efficiency is limited by the reversible Carnot cycle, which depends on the temperature difference between hot and cold sources.\u003cbr\u003e\u003c\/p\u003e","brand":"EstudeLivre","offers":[{"title":"Default Title","offer_id":43018549264461,"sku":"ESPONTANEIDADE-EQUILIBRIO","price":42.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/0466\/6701\/files\/image_acb2fc01-53d2-4b09-976a-3445ef397019.png?v=1779364232","url":"https:\/\/www.edugradus.com\/en-us\/products\/spontaneity-and-chemical-equilibrium","provider":"EduGradus","version":"1.0","type":"link"}