Related guide for Is HBrO3 Weak Or Strong. Why is HBrO3 a stronger acid than H2SeO3 ? HBrO4 HBr HBrO2 HBrO HBrO3. 3) 4-methylpent-1-ene reacts with hydrogen bromide (identify major and minor products if necessary) 1HBr Or HBrO4? So according to the formula, the total number of electrons in the HBrO3 Lewis structure is 26. The HBr bond in HBro is weaker than the HBr in HBrO3 D. The HBr bond in HBrO is stronger than the HBr bond in HBrO3 E. The HO bond in HBrO is weaker than the HO bond in HBrO3. MUST BE DONE ASAP 35 POINTS, For all the reactions, identify the reaction type and name the products formed. It is the most unstable of the halogen(VII) oxoacids. borax So no since HBrO3 and HBrO4 dont completely dissociate they are not considered strong acids. Is HBR a strong or weak and an acid or base? Answer to: Why is HBrO3 a stronger acid than H2SeO3 ? The molecular shape and geometry of the HBrO3 Lewis structure are determined by the VSEPR theory. So after they spill, it is really extremely important to incorporate them right absent to reduce their distribute. Harbor Breeze Beach Creek Remote, In strong acids, the bond holding the H to the anion is strong, so it is more difficult for water molecules to attract an H+ off the acid molecule to produce a H3O+1 ion. 2, 3-dimethylheptanoJc acid 3, 3-dichlorohexanoic acid 4-bromo-3-lodohexanoic acid 4 bromo-3-chloroheptanolc acid 4-bromo-2-fluorohexanolc acid Predic. Salts of weak acids or bases can affect the acidity or basicity of their aqueous solutions. How many inches tall is a sixteen Oz monster energy can? This weakens the H-O bond which makes it easier for the H to come off as H+ (i.e. Call Me By Your Name, Ending, As the hybridization is sp3 and geometry is tetrahedral, it is around 120 degrees or less than that. Similarly, bromine and oxygen have 7 and 6 valence electrons respectively. Weak acids and bases are less than 100% ionized in aqueous solution. The compound perbromic acid is the inorganic compound with the formula HBrO4. As you see in the above reaction NH3 is a weak base and we know a weak base always forms a conjugate acid not necessarily the strong one. What are the most prominent differences between strong acid and weak acid? {/eq}, have 3 O atoms, but {eq}HBrO_3 Why don't libraries smell like bookstores? So no since HBrO3 and HBrO4 dont completely dissociate they are not considered strong acids. Does Ryzen 7 come with integrated graphics? HBrO3 Lewis structure has bromine as a central atom and in this bromine is a hypervalent species forming an expanded octet. The stronger acid has a greater tendency to give up its proton; therefore, the equilibrium will lie on the opposite side from the strongest acid. Common strng acids: H2SO4, HCl, HBr, HI, HClO4, HClO3, HBrO4, HBrO3, HIO4, HIO3. Eq lies on side opposite the HBr (i.e. Explain. HBrO3 Lewis structure consists of a bromine atom, 2 oxygen atoms, and one hydroxyl -OH group. 2) Reaction of butan-2-ol with acidified potassium permanganate Why do we add phenolphthalein to the acid and not to the base? Acid strengths for HBrO4 vs HIO4, and HBr vs HI, factors that control the relative strengths of acids and bases, We've added a "Necessary cookies only" option to the cookie consent popup, Comparison of organic and inorganic acid strengths. How do you carry a really heavy backpack? The conjugate base of a very weak acid is stronger than the conjugate base of a strong acid. How is a strong acid different than a concentrated acid? Nordictrack C700 Bluetooth, Your email address will not be published. [Only enter a numerical answer. HIO3 is generally considered a weak acid when the solvent is water, but is a strong acid when dissolved in acetic acid. The pKa of HBrO3 is -2 and of HBr04 is -4.6. Explain. Learn more about Stack Overflow the company, and our products. These cookies will be stored in your browser only with your consent. Its structure is not symmetrical or tetrahedral in shape. Necessary cookies are absolutely essential for the website to function properly. Perbromic acid is an inorganic compound with the formula HBrO4. Hydronium ion H3O+ H2O 1 0.0 Iodic HIO3 IO3-1.6 x 10-1 0.80 Oxalic (1) -2H2C2O4 HC2O4-5.9 x 10 1.23 Sulfurous (1) H2SO3 HSO3-1.54 x 10-2 1.81 Thus, we predict that #"HBrO"_2# should be a stronger acid than #"HBrO"#. HClO3 is stronger compared to HBrO3. Acid Strength and Bond Strength. By clicking Accept All, you consent to the use of ALL the cookies. The method to find formal charge: Formal Charge = Valence electrons Nonbonding Electrons Bonding electrons/2, FC of H in HBrO3 Lewis structure = 1 0 2/2 = 0, FC of Br in HBrO3 Lewis structure = 7 2 10/2 =0, FC of O (OH group)in HBrO3 Lewis structure = 6 4 4/2 = 0, FC of O in HBrO3 Lewis structure = 6 4 4/2 = 0. Apart from this 2 lone pairs of electrons are observed on all 3 oxygen atoms after forming 2 double covalent bonds and one single covalent bond. It doent matter for our staff. Therefore, the "H"-"Cl" bond is weakened more from more uneven sharing of electrons, and weaker bond = stronger acidity. We use cookies on our website to give you the most relevant experience by remembering your preferences and repeat visits. If you are having trouble with Chemistry, Organic, Physics, Calculus, or Statistics, we got your back! Which is the stronger acid: CH4 or CH3Cl? 2021 Education Expert, All rights reserved. Click hereto get an answer to your question Arrange HClO3, HBrO3 and HIO3 in the order of acidic strength. Your email address will not be published. Functional cookies help to perform certain functionalities like sharing the content of the website on social media platforms, collect feedbacks, and other third-party features. Is HIO3 an acid or base. Cl is more electronegative (and smaller in size) than Br. Perbromic acid Which is the stronger acid in the following pair? Question 15 options: True False. Iodic acid is a relatively strong acid with a pKa of 0.75. Copyright 2023 WisdomAnswer | All rights reserved. The cookies is used to store the user consent for the cookies in the category "Necessary". Electrolytes are those substances that can dissolve in water to dissociate into ions. The pKa of HBrO3 is -2 and of HBr04 is -4.6. Here are two basic reasons: Nitrogen does not possess d -orbitals in valence shell and so its covalency is limited to 4. That is only half the story. Week 36. 2020 - 2024 www.quesba.com | All rights reserved. HIO4. Connect and share knowledge within a single location that is structured and easy to search. Why is HBrO4 a stronger acid than HBrO3? A very strong base always forms a weak conjugate acid. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. Which is a stronger acid HIO_3 or HBrO_3? Perbromic acid is a strong acid and strongly oxidizing. What is the definition of a strong acid compared to that of a weak acid? Explain why when a strong acid is added to a mixture of a weak acid and its conjugate base, the pH changes only slowly. Weakening of the O-H bonds leads to increased. If it does not dissociate 100%, it is a weak acid. Our videos prepare you to succeed in your college classes. Advertisement cookies are used to provide visitors with relevant ads and marketing campaigns. The strength of an acid or base is determined by the extent of its ionization in aqueous solution. A: The acidity of carboxylic acid is increases, when it contains electron withdrawing group is near in. Classify the compounds as a strong acid weak acid strong base or weak base. 1) Reaction of 2-methylpropan-1-ol with acidified potassium permangan HBrO3 is Acid. a) Which is the strongest acid: HCLO HBrO 2 HBrO 3 HlO 3 HClO 3. b) Which is the strongest acid: H2S CH4 H2O NH3 H 2 As -. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Strong acids are listed at the top left hand corner of the table and have Ka values >1 2. Is the acid HBrO4 a strong or weak acid? It is about the strength of the H-Br versus H-I bond. (A) Strength of acidic character of oxyacids lies in the following sequence: HClO4 > HBrO4 > HIO4 (R) Greater is the oxidation state of a halogen, more is the acidic character of its oxyacid. How do you determine if an acid of .500 M is stronger than the same acid at 1.00 M? HBrO2 HBrO3 HBrO HBrO4 A) HBrO2 < HBrO4 < HBrO < HBrO3 B) HBrO < HBrO2 < HBrO3 < HBrO4 C) HBrO2 < HBrO3 < HBrO4 < HBrO D) HBrO4 < HBrO2 < HBrO3 < HBrO E) HBrO < HBrO4 < HBrO3 < HBrO2 4 is a stronger Brnsted acid than HBrO 4, but HCl is a weaker acid than HBr. HBrO4 is called perbromic acid.HBrO3 is bromic acidHBrO2 is bromous acidHBrO is hypobromic acid. Before the double bond formation between bromine and oxygen atoms, the formal charge on bromine was +2 and on oxygen atoms, it was -1. Is there a terminology contradiction about whether the conjugate of a strong acid is a "weak base"? Bromic acid formula HBrO3. Which of the following is the stronger Lewis acid: BeCl2 or BCl3? Why is H_3PO_4 a stronger acid than H_3AsO_4 ? Start studying Strong and Weak Acids and Bases. HBrO4 is called perbromic acid.HBrO3 is bromic acidHBrO2 is bromous acidHBrO is hypobromic acid. on reactant side); thus, [Reactants] > [Products] and K < 1. Explain why the pH of 1.0M hydrochloric acid is 1.0M while that of 1.0M ethanoic acid is 5.0. In the HBrO3 Lewis structure all the atoms involved are non-metals which do not have much electronegativity difference amongst them. Which is the stronger acid, NH4 + or HBrO? HBrO3. Which is the stronger acid, HClO4 or C6H5NH3+? HClO4. See here for more in-depth discussion. It is a conjugate acid of a perbromate. Strong acids completely dissociate in aq solution (Ka > 1, pKa < 1). Lone pairs of electrons in any Lewis structure are those electrons that have no role in sharing as the octet criteria and the bonding is fulfilled. This is a sample answer. What are 2 negative effects of using oil on the environment? In the HBrO3 Lewis structure, there is the presence of oxygen and hydrogen but carbon is absent. Why is pyrrole more acidic than pyrrolidine? Required fields are marked *. Bromic acid HBrO3 or BrHO3 CID 24445 - structure chemical names physical and chemical properties classification patents literature biological activities. . Correct option is A) HClO is stronger acid than HBrO. Why is HBrO4 a stronger acid than HBrO3? July 4, 2022 is hbro4 stronger than hbro3did benjamin franklin help write the declaration of independencedid benjamin franklin help write the declaration of independence The strong bases are listed at the bottom right of the table and get weaker as we move to the top of the table. Explain how a strong acid is different from a concentrated acid. Is HBrO4 strong or weak? AsH 3 is a stronger acid than HBr because As is larger than Br. Be sure to include relevant resonance structures. It has an H 0 value of 151 compared to 12 for sulfuric acid. Bromic acid also known as hydrogen bromate is an oxoacid with the molecular formula HBrO3. See here for more in-depth discussion. The BrO2- ion has one more oxygen (a very electronegative element) than does BrO-, hence BrO2- is more electronegative. If my understanding is correct, bromous acid ($\ce{HBrO2}$) is a stronger acid than hypobromous acid ($\ce{HBrO}$) because the additional electronegative oxygen atom draws the electron away from the hydrogen atom, making dissociation for $\ce{H+}$ easier. Because it is a weak acid its conjugate base OBr- when in a salt form with a metal such as Na giving NaOBr which is a weak base and would produce an alkaline basic solution in water. So HBrO3 Lewis structure existence is observed aqueous medium and not in organic solvents. Explain. Did Britney Spears cheat on Justin Timberlake? Br is in a higher oxidation state in HBRO4 Electronegativity increases when more oxygen atoms are present The Ka value is higher in HBRO3 The bond enthalpy is higher in HBRO3 Expert Solution Want to see the full answer? H3PO4 Phosphoric acid is a weak acid due to the fact that it does not fully dissociate in water. #"HBrO"_2# has #K_a = 1.2 10^-5#, while #"HBrO"# has #K_a = 2 10^-9#. The H represents hydrogen, E represents the central atom, and O is the oxygen where the acidic hydrogen is directly bonded. Among these three acids HClO3 is the strongest acid, with greatest Ka and lowest pKa value (-1), Then comes HBrO3, its the second most strongest acid among the three, its Pka value is 0.7, higher than HClO3 but smaller than HIO3 (i. e. 0.77) which the weakest acid among the three. The Lewis electron dot representation depicts that the HBrO3 Lewis structure is a covalent compound. Thus, the strongest acid is . This is due to the electronegativity of halides and how Bronsted-Lowry acid and base chemistry works. Strong acids and bases are 100% ionized in aqueous solution. Study with Quizlet and memorize flashcards containing terms like The substance H2SO3 is considered A) a weak Arrhenius base. HBrO3 Lewis structure, also called bromic acid, is an oxoacid that can only exist in an aqueous solution. Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. acetaminophen. [Only enter an answer. Why is HBrO4 a stronger acid than HBrO3? The properties associated with the HBrO3 Lewis structure are discussed in detail below: HBrO3 Lewis structure electron dot representation involves some steps which leads to the concluding structural description. H2SeO4. These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc. The concept of conjugate acid-base pair. a. ClCH_2COOH \\ b. ICH_2COOH \\ c. FCH_2COOH \\ d. BrCH_2COOH. ANSWER QUESTION IN PICTURE. Formic Acid HCHO2 weak acid. As is a larger atom than P. Yes, P has a larger EN, but not by much. This weakens the H-O bond which makes it easier for the H to come off as H + (i. e. act as an acid). HIO3 Is Generally Considered A Weak Acid When The Solvent Is Water But Is A Strong Acid When Dissolved In Acetic Acid. HCl - hydrochloric acid. 3,737. Formation of HBrO3 Lewis structure canonical forms is not possible as the hydrogen atom is attached to it. For all the reactions, identify the reaction type and name the products formed. Explain why phenol is more acidic than cyclohexanol. How are a strong acid and a weak acid similar? Expert Answer HBrO<HBrO2<HBr<HBrO4 b. HBrO3 is strong acid than HIO3 because of cen View the full answer Transcribed image text: 4. It would have to rotate in the opposite direction to its star orbit with a. How long will the footprints on the moon last? C) a strong Arrhenius acid. What is a strong acid? Which is the strongest acid HClO4 or HBrO3. Perbromic acid is a strong acid and strongly oxidizing. Is HBrO3 a strong electrolyte? How do I know if an acid is weak or strong? Here bromine is the central atom and it forms 2 double covalent bonds with 2 oxygen atoms and a single covalent bond with the hydroxyl group thereby completing the octet stability criteria for every atom involved. Explain. Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. Pin On Dream League Soccer Kits Meaning of Real Madrid is Royal that is why its logo has a crown on top of the ring and in middle name of the football club RMCF is written in a stylish way. By the same argument, HBrO4 is a stronger acid than HBrO3 which is a stronger acid than HBrO2. Answer link Explain. Upvote. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. This is because the more electronegative the halogen attached, the more electron withdrawing it is from the O-H bond. We explain after-the-fact that in general, Which is the stronger acid: (CH_{3})_{2}OH or (CH_{3})_{2}NH. But opting out of some of these cookies may affect your browsing experience. However, you may visit "Cookie Settings" to provide a controlled consent. Which would you expect to be the stronger acid, trichloroacetic acid or tribromoacetic acid ? bromic acid (formula) HBrO3. Explain why HI is more acidic than HCl but HOI is less acidic than HOCl. perchloric acid (formula) HClO4. Explain the apparent paradox: HBr is a stronger acid than HCl, but HOCl is a stronger acid than HOBr. Draw electron-dot structures for both and explain why. Strong acid Weak acid Strong base Weak base Answer Bank H2CO3 KOH NH3 HBr H3PO4 HSO4 Ba OH2. Get access to this video and our entire Q&A library, Bronsted-Lowry Acid: Definition & Examples. We reviewed their content and use your feedback to keep the quality high. Question: Why is HBrO4 a stronger acid than HBrO3? H3AsO4 is a stronger acid than H3PO4 because As is larger than P. So obviously its conjugate acid-base. Which is the stronger acid, H2O or C6H5NH3+? Except for Venus and Uranus which are aberration anyways when. Why is hydrochloric acid stronger than sulphuric acid even though sulphuric acid should dissociate to produce more hydrogen ions? Dates: Modify . periodic acid (formula) HIO4. HCl HBr and HI are all strong acids whereas HF is a weak acid. Hence HClO3 Lewis structure is stronger than the HBrO3 Lewis structure. WILL GIVE BRAINLIEST HBrO2 has Ka = 1.2 105, while HBrO has Ka = 2 109. It is strongly oxidizing in acidic solution, less so in basic solution. The H-Br bond is therefore weaker than the H-Cl bond . No, the HBrO3 Lewis structure is not a binary acid. A very strong base always forms a weak conjugate acid. By the same argument, HBrO4 is a stronger acid than HBrO3 which is a stronger acid than HBrO2. Which should be the stronger Bronsted acid, [V(H2O)6]2+ or [V(H2O)6]3+? The cookie is used to store the user consent for the cookies in the category "Performance". It is about the strength of the H-Br versus H-I bond. Why is o-nitrophenol more acidic than o-methoxyphenol? According to the acid-base theory HBrO3 Lewis structure does not fit into the category of Lewis acid. 2. Explain Why. Electronegativity increases when more oxygen atoms are present Br is in a higher oxidation state in HBrO4 The bond enthalpy is higher in HBrO3 The Ka value is higher in HBrO3 Question 28 3 pts Stomach acid can have a pH of about 1.45. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Uniform Reactions Are Not Probable Taking two different test subjects and stating what their reactions will be to similar situations is not possible. The difference between the phonemes /p/ and /b/ in Japanese. Therefore. Experts are tested by Chegg as specialists in their subject area. How are they different? My answers are (but unsure): HBrO3 HBrO4 H3PO4 H2C2O4 Expert Answer 100% (5 ratings) We Know that : The given pair of Acids the Acidic strengthis compared as : a ) HBrO3 is Stronger acidic than HBrO2 asthe View the full answer Previous question Next question A strong acid B weak acid C impossible to tell 6. This implies that total valence electrons in further bonding in HBrO3 Lewis structure are 1 + 7 + 63 = 26. A new sports car has a drag coefficient of 0.30 and a frontal area of 1.95 m2, and is traveling at 68 kph. It also gave a partial positive and negative charge. Is HCHO2 classified as a strong or a weak acid? Browse other questions tagged, 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. Give brief reasons for your answers. hypochlorous acid (formula) HClO. . These cookies ensure basic functionalities and security features of the website, anonymously. These cookies will be stored in your browser only with your consent. 3 Which of the following is the correct name for HBrO3? HBrO3 hch3co2 HNO3 acetic acid Cf2Cl2 H2SO4 SO3 CO2 CH4 HC2H3O2 CCL4 HCN BI3 NH3 hf SO2 ch3cooh CF4 NI3 hcl clo2 ammonia perchloric acid PCL3 nitric acid Chloric acid h2o CH3OH Answer: HBrO4 ( Perbromic acid ) is a Molecular bond. 1 1 Sponsored by Forbes Advisor Are You Prepared for Your Pet Health Emergencies? A. HBr is a stronger acid than HF. HBr is a strong acid. Hydroiodic acid formula HI. Greater is the electronegativity and smaller is the size of the halogen, greater will be attraction of electron pair towards it and hence more easily the H + ion will be released. The compound perbromic acid is the inorganic compound with the formula HBrO 4. Perbromic acid is a bromine oxoacid. For each pair of compounds, indicate the one that is the stronger acid. Copyright 2022 YourWiseInfo.com As we discussed earlier NH 3 is a weak base hence it will form a conjugate acid by adding one proton to itself. This weakens the H-O bond which makes it easier for the H to come off as H+ (i.e. Create . It is a strong acid and strongly oxidizing. Design an 8-to-1 multiplexer using 4-to-1 and 2-to-1 multiplexers only. Kw= [H3O+] [OH] = 1.01014 pOH= log [OH] Which is more basic, human blood or borax? B, Convert a pressure measurement of 20 PSIA into units of inches water column (gauge) (A) 1321 H2O (B) 510.1 H2O (C) 701.2 H2O (D) 146.7 H2O (E) 960.5 H2O. In nutshell, the HBrO3 Lewis structure is a strong inorganic oxyacid that exhibits covalent bonding and only exists in the aqueous medium. strong acid. The bond angle in the HBrO3 Lewis structure is not yet clear and exact. Find out which of the following is the stronger acid. This cookie is set by GDPR Cookie Consent plugin. All other trademarks and copyrights are the property of their respective owners. Which would be considered a stronger Lewis acid? The BrO2 - ion has one more oxygen (a very electronegative element) than does BrO-, hence BrO2 - is more electronegative. Explain. A. HBr is a stronger acid than HF. As one goes down the group, the atomic size increases and electronegativity decreases. Perbromic acid is a bromine oxoacid. 1) How would you prepare ethoxyethane from ethene? both have the acidic proton bound to oxygen: The H-O bond is approximately of equal strength in both acids and therefore you turn to electronegativity arguments. What would you say the qualities deeply esteemed by the people of those time? This website uses cookies to improve your experience while you navigate through the website. Thanks for contributing an answer to Chemistry Stack Exchange! Correct option is A) Oxygen is more electronegative than chlorine. Explain why. HBrO3 Lewis structure does have an OH group in it but it cannot be considered as a base because it does not give hydroxyl ions on dissociation. strong acid. How do/should administrators estimate the cost of producing an online introductory mathematics class? {/eq} and {eq}H_2SeO_3 Explain why the neutralization reaction of a strong acid and a weak base gives a weakly acidic solution. But the pKa value of HBrO4 is 2 orders ahead of the HBrO3 Lewis structure. Is HBrO3 weak acid? For oxyacids, the acidity increases with increasing number of oxygen atoms; therefore, H2SO3 and H2SeO3 will be weaker than either H2SO4 or H2SeO4. In the same sense, HBrO4 would be stronger than HBrO3 and HBrO2 would be stronger than HBrO. Chemically, there are many usages associated with the HBrO3 Lewis structure where it can be used in the manufacturing of bromates which are further used in the synthesis of inorganic bromine and various other bromides of zinc, calcium, and sodium. This website uses cookies to improve your experience while you navigate through the website. Reply Reply. 1. HBrO3 is a stronger acid than HBrO2, because bromine in the former acid is in +5 oxidation state compared to the later in which it is in +3 oxidation state. Binary acids usually have hydrogen and a halogen atom. Bromine atom on the other hand is an exception and forms an expanded octet to fulfill the formal charge stability. Its existence is only found in an aqueous medium. Please purchase a subscription to get our verified Expert's Answer. Why are Suriname, Belize, and Guinea-Bissau classified as "Small Island Developing States"? Comparison Of Planet Rotation Speeds Around Its Axis Video Solar System Planets Axial Tilt Solar System All eight planets in the Solar System orbit the Sun in the direction of the Suns rotation which is counterclockwise when viewed from above the Suns north pole. Hydrobromic acid formula HBr. Which acid is stronger HBrO3 or HBrO4? Briefly explain your answer. We have a problem determining which is the stronger of H2SO4 or H2SeO4. It belongs to the class of oxoacids which also have oxygen atoms as the name suggests. HI - hydroiodic acid. Thats why they are also designated as nonbonding electrons. For a weak acid or base, why does the degree of ionization increase with dilution? Difficulties with estimation of epsilon-delta limit proof. So it cannot be considered an organic acid. HBrO3 Lewis structure comprises 1 hydrogen, 1 bromine atom, and 3 oxygen atoms. We also use third-party cookies that help us analyze and understand how you use this website. The model of hybridization works well in the case of organic molecules up to the second period of the periodic table but it becomes difficult to judge with the third period. "HBrO"_2 is the stronger acid. Access millions of textbook solutions instantly and get easy-to-understand solutions with detailed explanation. Hypochlorous acid is a weaker acid than chlorous acid. Why is H3O+ the strongest acid and OH- the strongest base? HClO 4 is a stronger acid than HBrO 4 because Cl is more electronegative than Br. Answer. 3) Place the following organic molecules in order of increasing boiling points: butane, butan-2-one, butanoic acid, and butan-2-ol. Which is more acidic HBrO4 or HBrO3? Asking for help, clarification, or responding to other answers. strong acid. HBrO4 is a stronger acid than HBrO3 by. Explain why a buffered solution cannot absorb an unlimited amount of acid or base. Since chlorine is more electronegative than bromine, HClO4 is a stronger acid than HBrO4. So I was looking at factors that control the relative strengths of acids and bases. H_2PO_4^- and HPO_4^{2-}. This is because the ClO3- ion is more stable than BrO3- ion because the negative charge on oxygen is reduced by stronger backbonding with Cl atom compared to Br atom because of large difference in energy level of Br and O.