{eq}\rm HCO_3^{-}{/eq} is amphoteric in nature. Step-by-step answer 100% (4 rating) 03:26 4 … Amphoteric oxides also include Lead (II) oxide, and zinc (II) oxide, among many others. The Ka for HS- is... Identify which of the four species in the... Amphiprotic Substances: Definition & Examples, Dissociation Constant and Autoionization of Water, The Arrhenius Definition of Acids and Bases, Acid & Base Anhydrides: Definition & Examples, What is Salt Hydrolysis? 1. Amphiprotic substances are those which can either accept or donate a proton. An equation to show... Our experts can answer your tough homework and study questions. Problem 39. A. Videos. Answer HPO42- CO32- HF NH4 None of the above are amphoteric. However, amphoteric species consider the ability to act as an acid and as a base. In biology class today my teacher played a porn video to show what they were talking about Should I talk to the principal to get her fired. Still have questions? Express your answer as a chemical equation. Ampholytes are amphoteric molecules that contain both acidic and basic groups and will exist mostly as zwitterions in a certain range of pH. John W. Lv 7. I hope it help. Can the President of the United States pardon proactively? As an acid it can react with an OH- ion and form water and a salt. Join Yahoo Answers and get 100 points today. So, out of the options that you've given, (HPO4)2- and (HSO3)-, are amphiprotic because they have the tendency to act like acid and base, both. What's the current state of LaTeX3 (2020)? rev 2020.11.24.38066, The best answers are voted up and rise to the top, Chemistry Stack Exchange works best with JavaScript enabled, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site, Learn more about Stack Overflow the company, Learn more about hiring developers or posting ads with us. The pH at which the average charge is … Explain your … Amphoteric Nature: According to the Brønsted-Lowry theory of acids and bases, amphoteric is the tendency of a substance to act both as an acid and a base under appropriate conditions. • Amphiprotic species consider the ability to donate or to accept a proton. An amphoteric substance can donate protons as an acid as well as donate electrons as a base. Write equation that demonstrate its acidic nature. FREE Expert Solution. Why is it easier to carry a person while spinning than not spinning? Create your account. Like H_2O, HCO_3^- is amphoteric. C(s, graphite) → C(s, diamond). Are the best buffers those that are in a 1:1 ratio with its conjugate acid/base? ? Express your answer as a chemical equation. All other trademarks and copyrights are the property of their respective owners. Identify all of the phases in your answer. According to the Brønsted-Lowry theory of acids and bases, amphoteric is the tendency of a substance to act both as an acid and a base under appropriate conditions. Stack Exchange network consists of 176 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. When sodium bicarbonate dissociates in water, it becomes a sodium ion ($\ce{Na+}$) and a bicarbonate ion ($\ce{HCO3-}$). (a) Give the... Ammonia, NH_3, is amphoteric. A 676 mL gas sample at STP is compressed to Which of the following substances is not... What are amphiprotic species? 9 years ago. HCO3- + OH- → H2O+ + CO3(2-) NH3 is not amphoteric (NH3 is basic) Other examples of amphoteric substances: HSO4-, HS-, H2PO4- What does it mean when something is said to be "owned by taxpayers"? Thanks for contributing an answer to Chemistry Stack Exchange! It only takes a minute to sign up. Which of the following species is amphoteric? 1 1. Is there a reason to not grate cheese ahead of time? Get your answers by asking now. This problem has been solved! Identify all of the phases in your answer. MAINTENANCE WARNING: Possible downtime early morning Dec 2/4/9 UTC (8:30PM…, “Question closed” notifications experiment results and graduation. HCO3- + H+ → H2CO3. See the answer. What is the consistency strength of this large cardinal? - Definition & Examples, Bronsted-Lowry Base: Definition & Examples, Bronsted-Lowry Acid: Definition & Examples, Ionization Energy: Trends Among Groups and Periods of the Periodic Table, The Bronsted-Lowry and Lewis Definition of Acids and Bases, Law of Mass Action: Definition, Application & Equation, The Common Ion Effect and Selective Precipitation, Lewis Acid: Definition, Theory & Examples, Acid-Base Indicator: Definition & Concept, Sulfuric Acid: Reactions, Ionization & Precautions, General Studies Earth & Space Science: Help & Review, General Studies Health Science: Help & Review, Human Anatomy & Physiology: Help and Review, CSET Science Subtest I - General Science (215): Practice & Study Guide, UExcel Anatomy & Physiology: Study Guide & Test Prep, Introduction to Environmental Science: Help and Review, Middle School Life Science: Homework Help Resource, Middle School Life Science: Tutoring Solution, Biological and Biomedical Use MathJax to format equations. Which of the following statements is true concerning the reaction below? Write the expected electron configurations for each of the following atoms: Cl, As, Sr, W, Pb, Na+, I-, Mg 2+, S2-, and Cf.? What is the new pressure...? We also acknowledge previous National Science Foundation support under grant numbers 1246120, 1525057, and 1413739. Write an equation to show how each substance can act as an acid, and another equation to show how each can act as a base. It can donate protons as well as electrons to act both as an acid and a base. MathJax reference. Where should small utility programs store their preferences? The LibreTexts libraries are Powered by MindTouch ® and are supported by the Department of Education Open Textbook Pilot Project, the UC Davis Office of the Provost, the UC Davis Library, the California State University Affordable Learning Solutions Program, and Merlot. • All amphoteric substances are amphiprotic, but all amphiprotic substances are not amphoteric. answer! The hydrogen carbonate anion can be both an acid and a base depending on what it is reacting with, that is to say, it is amphoteric. As a base it can accept an H3O+ ion.and become carbonic acid. To learn more, see our tips on writing great answers. How many lithium-ion batteries does a M1 MacBook Air (2020) have? ... HCO3^- + HCl -->H2CO3 + Cl^- it is a base. You have to consider whether or not the species is capable of both losing and gaining a hydrogen.