How do acids dissociate in aqueous solutions




















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Find more information on the Altmetric Attention Score and how the score is calculated. Nitric acid is a prevalent component of atmospheric aerosols, and the extent of nitric acid dissociation at aqueous interfaces is relevant to its role in heterogeneous atmospheric chemistry. Several experimental and theoretical studies have suggested that the extent of dissociation of nitric acid near aqueous interfaces is less than that in bulk solution.

Here dissociation of HNO 3 at the surface of aqueous solution is quantified using X-ray photoelectron spectroscopy of the nitrogen local electronic structure.

The experimental results are supported by first-principles MD simulations, which show that hydrogen bonds between HNO 3 and water molecules at the solution surface stabilize the molecular form even at low concentration by analogy to the stabilization of molecular HNO 3 that occurs in bulk solution at high concentration. C , , 43 , View Author Information.

E-mail: [email protected]. Tel: Fax: Cite this: J. C , , 43 , — Article Views Altmetric -. Citations Cited By. This article is cited by 61 publications.

McCaslin, R. Benny Gerber, Mark A. The Journal of Physical Chemistry Letters , 12 13 , Anglada, Marilia T. Martins-Costa, Joseph S. Francisco, Manuel F.

Journal of the American Chemical Society , 1 , Journal of the American Chemical Society , 38 , Schenter, Joseph A. Napoli, Marcel D. Baer, Thomas E.

Markland, Christopher J. The Journal of Physical Chemistry B , 27 , The Journal of Physical Chemistry B , 6 , Miller, David A. Dixon, Sarah D. Burton, Eric D. Walter, David W. Hoyt, Ashley S. McNeill, Joshua D. Moon, K. Sahan Thanthiriwatte, Eugene S. Ilton, Odeta Qafoku, Christopher J.

Thompson, Herbert T. Schaef, Kevin M. Rosso, John S. The Journal of Physical Chemistry C , 20 , Stephansen, J. Alfredo Freites, Douglas J. Tobias, John C. The Journal of Physical Chemistry C , 13 , Lewis, Joseph A. Fournier, William B. How many moles of sodium hydroxide NaOH are needed to neutralize 0. Hint: begin by writing a balanced chemical equation for the process. How many moles of perchloric acid HClO 4 are needed to neutralize 0. Write the balanced chemical equation for the reaction between hydrazoic acid and calcium hydroxide.

How many milliliters of 0. Citric acid H 3 C 6 H 5 O 7 has three hydrogen atoms that can form hydrogen ions in solution. Write the balanced chemical equation for the reaction between citric acid and sodium hydroxide. If an orange contains 0. Magnesium hydroxide [Mg OH 2 ] is an ingredient in some antacids. How many grams of Mg OH 2 are needed to neutralize the acid in mL of 0. It might help to write the balanced chemical equation first. Aluminum hydroxide [Al OH 3 ] is an ingredient in some antacids.

How many grams of Al OH 3 are needed to neutralize the acid in What volume of 0. Learning Objectives To recognize a compound as an Arrhenius acid or an Arrhenius base. To describe characteristics of acids and bases. To write equations of neutralization reactions. Its name is hydrofluoric acid. This base is named as an ionic compound between the strontium ion and the hydroxide ion: strontium hydroxide. Neutralization As we noted previously, acids and bases react chemically with each other to form salts.

Write a balanced chemical equation for the reaction between these two compounds and identify the salt it produces. For one reaction, In a second reaction, mL of 0. This calculation is much like the calculations we did in Chapter 6 "Quantities in Chemical Reactions". First we convert the mass of HNO 3 to moles using its molar mass of 1.

We have two alternative solutions: the multi-step process and the combined one-line process found at the bottom. In a second reaction, Answer a. Cite this: J. C , , 16 , — Article Views Altmetric -. Citations Cited By. This article is cited by 27 publications. Jared P. Haines, Randima P. Galhenage, Vamsee K. Voora, Filipp Furche, John C. The Journal of Physical Chemistry B , 31 , ACS Omega , 6 25 , David Bazak, Allison R. The Journal of Physical Chemistry B , 19 , Stephansen, J.

Alfredo Freites, Douglas J. Tobias, John C. The Journal of Physical Chemistry C , 13 , What is the pK a for acetic acid? Boundless vets and curates high-quality, openly licensed content from around the Internet. This particular resource used the following sources:. Skip to main content. Acids and Bases.



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