How Molecule's Structure affect the pKa Lab Report

How Molecules Structure affect the pKa - Lab Report ExampleThe lab make known How Molecules Structure affect the pKa? discusses a molecules structure effect on the pKa of Its ground and excited States. The structure of a molecule is widely believed to have a considerable influence on the pKa of Its Ground and Excited States. This is especially attributed to the energy relationships between the ground and excited states of various organic acids in both their deprotonated and protonated forms. According to m some(prenominal) an(prenominal) experts, the electronic structure of a molecule can determine both its physical and chemical properties as well as the potential charge distribution, ionization potential, geometry, electronic affinity and ultimately, chemical reactivity. In this regard, any change in the electronic structure of a molecule may be expected to distort the chemical or physical properties. Generally, this is what usually occurs when molecules are raised to an electron ically excited state by dint of the absorption of quantum light such as photons with an energy that matches the energy gap between the exited and ground states. 2-naphthol, overly known as -naphthol or ArOH is a fluorescent, colorless and water-soluble solid that can effectively be utilize to help determine the potential energy relationships between the protonated and deprotonated forms of organic acids and their ground and excited states. The reagents that were used in the experiment included 1.0 M ammonium ion hydroxide buffer solution (NH4OH), 1.0 M ammonium chloride (NH4Cl) and 0.10 M hydrochloric acid (HCl).