DavidB. H 2 SO 4 loses a proton (H +) to form the conjugate base. H2SO4 is the chemical name for sulfuric acid, and the conjugate base is hydrogen sulfate. TABLE OF CONJUGATE ACID-BASE PAIRS Acid Base K a (25 oC) HClO 4 ClO 4 – H 2 SO 4 HSO 4 – HCl Cl– HNO 3 NO 3 – H 3 O + H 2 O H 2 CrO 4 HCrO 4 – 1.8 x 10–1 H 2 C 2 O 4 (oxalic acid) HC 2 O 4 – 5.90 x 10–2 [H 2 SO 3] = SO 2 (aq) + H2 O HSO HSO 4-B. Create your account. © copyright 2003-2020 Study.com. - Definition & Example. All other trademarks and copyrights are the property of their respective owners. Lv 7. ), The Secret Science of Solving Crossword Puzzles, Racist Phrases to Remove From Your Mental Lexicon. Festival of Sacrifice: The Past and Present of the Islamic Holiday of Eid al-Adha, Medioimages/Photodisc/Photodisc/Getty Images. conjugate acid-base … Although these molecules may still be acidic in most situations, they can still regain that lost hydrogen ion to form the original acid. A conjugate base is not necessarily a basic molecule. Bases are molecules that can "accept" or take a proton. H2 SO4 loses a proton (H+) to form the conjugate base. H2SO4 is the chemical name for sulfuric acid, and the conjugate base is hydrogen sulfate. Is the Coronavirus Crisis Increasing America's Drug Overdoses? The conjugate base of H 2 SO 4 is HSO 4-. - Definition & Examples, Buffer System in Chemistry: Definition & Overview, Oxidation Number: Definition, Rules & Examples, What is an Aromatic Compound? According to this definition, an acid is any molecule that can "donate" or give up a hydrogen ion (a proton). d H2SO4 and HSO4 -1. conjugate acid-base pair differ by H+....so if you remove H+ from H2SO4 you will get HSO4-. The University of Waterloo science page lists HSO4 as the conjugate base of H2SO4. conjugate base of H2SO, conjugate base of HSO4: conjugate base of NH : Identify the conjugate acid for each base. Even though HSO4 is also an acid, it can either be a conjugate acid or a conjugate base depending on context. Services, Working Scholars® Bringing Tuition-Free College to the Community. The conjugate base of H2 SO4 is HSO4 -. In that case, hydrogen sulfate is the conjugate acid of sulfate, and sulfate is the conjugate base of hydrogen sulfate. In the case of sulfuric acid and hydrogen sulfate, sulfuric acid can never be a conjugate base because it is impossible for sulfuric acid to accept another proton. HSO4- is, in fact, the conjugate base of the acid H2SO4. Hydrogen sulfate, the conjugate base of sulfuric acid, can also lose its hydrogen ion to produce sulfate (SO4). What is the conjugate base of HSO 4-A. Sciences, Culinary Arts and Personal Which of the following does not constitute a... Write the formula of the conjugate acid of each of... Write the formula for the conjugate base of each... What is the conjugate base of the acid HClO_4? All rights reserved. Select all the true statements: a. When a proton is lost, the charge also changes... Our experts can answer your tough homework and study questions. When a base gains a proton, it forms the conjugate acid. Problem: What is the conjugate base of HSO4- A. HSO4- B. H2SO4 C. SO4 D. HSO4 E. SO42- FREE Expert Solution Show answer. 93% (275 ratings) Problem Details. Fact Check: What Power Does the President Really Have Over State Governors? 6 years ago. answer! When a proton is lost, the charge also changes... See full answer below. Identify the conjugate base for each acid. Will 5G Impact Our Cell Phone Plans (or Our Health?! Conjugate bases are defined as molecules that are formed when an acid loses a hydrogen ion. 6 years ago. Given the following acids, which would produce the... Express the answer as an ion. Therefore, it makes the most sense to talk about conjugate acids and bases in pairs. H2SO4 = HSO4- + H+. - Structure, Formula & Uses, Amine: Definition, Structure, Reactions & Formula, 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 When an acid loses a proton, it forms the conjugate base.

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