is hcl stronger than hclo

That's still I have some confusion. In HClO 3 and HClO 2, HClO3 has more oxygen therefore it is more acidic. Dil HCl is a stronger acid because the bond between H and Cl is weaker than the bond between H and F (this is because Cl has a greater atomic radius). If a proton is less strongly attached to any one of the oxygens, then you get a stronger acid. HClO and ClO− are oxidizers, and the primary disinfection agents of chlorine solutions. While both the answers below describe the basic concept of what makes an acid “strong” or “weak” by the discussion of dissociation, I’m going to delve deeper and discuss what are the physical forces that make an acid to know what acid is stronger than the other by the chemical formula. Which acid is strongest? Dil. HClO 3 is a stronger acid than HClO 2 because the H-O bond in HClO 3 is more polar than the H-O bond in HClO 2 HF is a stronger acid than HCl because HF is a more polar bond than HCl H 3 PO 4 is a stronger acid than H 2 SO 4 because there are more ionizable hydrogens in H 3 PO 4 I know as a fact that HCl is a stronger acid than H3O+, but I want to know the reason behind it. $\ce{HClO4}$ is stronger acid due to the formation of more stable conjugate base. Is there a way to memorize? So, in the case of acids consisting of an H atom and a nonmetal ion, the effect of radius of the anion is greater than the effect of the electronegativity. HBr is a stronger acid than HCL, even though Cl is more electronegative than Br. also, why is H3PO4 a stronger acid than H3AsO4 since As is a larger atom than P?? (a) (i) Reducing character decreases from SO 2 to TeO 2 since down the group with an increase in the size of the central atom there is decrease electronegativity and metallic character increase. Eq lies on side opposite the HClO 2 (i.e. Thanks! Similarly, in this series ClO 4- is the weakest base (maximum stabilized) and its conjugate acid HClO 4 is the strongest acid. Using resonance to explain—ClO4- is a more stable conjugate base than ClO3- because it has more resonance structures as follows: Why not HClO4 > HClO3 > HCl? Oxygen is more electronegative than chlorine. D. H 3 O + is a stronger acid than H 2 … You can never tell HCl is Stronger than H2SO4, because H2SO4 can donate two protons in reaction. Besides, O is more electronegative than Cl, so it So H2SO4 is seems stronger.But in another way in water HCl … The larger the difference in the electronegativity between X and H atoms, the easier it is to form H + and X- 2. Reasoning Question Series Q No:14 HCl is Stronger acid than H2S04 . Hence, the acidic strength increases in the order: HClO HClO 2 HClO 3 HClO … C. HClO 2 is a stronger acid than HClO. Feb 14,2021 - A : HClO4 is a stronger acid than HClO3 .R : Oxidation state of Cl in HClO4 is +7 and in HClO3 is +5.a)If both assertion and reason are true and reason is the correct explanation of assertion.b)If both assertion and Hypochlorous acid (HOCl or HClO) is a weak acid that forms when chlorine dissolves in water, and itself partially dissociates, forming hypochlorite, ClO−. As the number of oxygens increases as you go from HClO to HClO4, the oxidation number of Cl increases. (iii) Xenon forms compound with fluorine and oxygen only. HClO is a stronger acid than HBrO because the resulting anion of Is it because the conjugate base of HClO isn't as great of a nucleophile? HClO2 is a stronger acid than HClO. (ii) HClO 3 is a stronger acid than HClO. Even though both a strong acids, why is HCl a stronger one? HI and HCl are not stronger than CH 3 COOH 2 +, the conjugate acid of acetic acid. Also there are more number electronegative oxygen atoms in case of $\ce{HClO4}$ , so acidity should be more. HF is a weak acid, but very dangerous (you may hear it etches glass, that’s because the SiF bond is the strongest bond) HCl and the rest of them (HBr, HI) are all “strong acids” but HI is the strongest (see pKa’s below) Due to poor orbital overlap (Iodine is much larger than H, and therefore the electrons are not very well shared, which imparts an extremely ionic character to the molecule) Advertisement Remove all ads Solution Show Solution Strength of an acid is the measure of concentration of hydronium ions it produces in its aqueous solution. Is HBrO4 strong or weak? Justify Ans : 1. Yes, Hydrochloric acid (HCl) is a stronger acid than Hydrofluoric acid (HF). This increases the acid H C l Is HCl stronger than HClO2? So shouldn't HClO3 definitely be stronger than HCl? If both assertion and reason are true and reason is … HClO 4 ClO 4 -Perchlorate ion 3.2 * 10 9 Hydroiodic acid HI I-Iodide 1.0 * 10 9 Hydrobromic acid HBr Br-Bromide 1.3 * 10 6 Hydrochloric acid HCl Cl-Chloride 1.0 * 10 3 Sulfuric acid H 2 SO 4 HSO 4-Hydrogen sulfate ion 2.4 * 10 1 HClO4 > HCl > HClO3. Assertion: HClO 4 is a stronger acid than HClO 3. The World’s Strongest Acid The record-holder used to be fluorosulfuric acid (HFSO3), but the carborane superacids are hundreds of times stronger than fluorosulfuric acid and over a million times stronger than … or a trick? hope this helps you, regards, akshu:):):) both the acids are very strong but if we compare these two acids, HCl is HI dissapates more than HCl in acetic acid because the anion I -1 is larger than Cl -1. Reason : Oxidation state of Cl in HClO 4 is +8 and in HClO 3 +5. If both assertion and reason are true and reason is … So the easier it is to release a proton in an aqueous solution, the stronger is the acid. The definition of an acid is a substance which dissociates to give H3O+ ions. Shouldn't acid strength INCREASE with the number of oxygens, because oxygens help withdraw electron density from O-H bond? Solution for HClO ("H" C l O) is a stronger acid than HClO2 ("H" C l O2). HCl acid is stronger than highly concentrated acetic acid. HClO4 is more acidic than HClO3 because of the following reasons: pKa of HClO4 (-10) is lower than HClO3 (-1).Acids with lower pKa are stronger. Consider the resulting conjugate base for each ionisation, ClO 3 - can have the negative charge shared among more atoms than ClO 2 - (see below), hence ClO 3 - is more stable as an anion, meaning that HClO 3 is more likely to ionise than HClO 2 , thus being the stronger acid. Why is HCl a stronger acid than HClO? According to Wikipedia, the pKa of HCl is -8.0 and the pKa of HF is 3.15, meaning that HCl is, by far, the stronger acid. Arrange these acids from weakest to strongest: HClO2, HCN, HF, HCl Ik the order is : HCN < HF < HClO2 < HCl but how exactly does one come to that conclusion with no necessary given information (Ka values?). I want to know why HCl is a much stronger acid than H2O.They have similar bond energies (H-Cl = 427 kJ/mol, O-H = 467 kJ/mol), so there should be easy to ionize both. 21. HF (Hydrofluoric acid) is a weak acid, but you can't store it in glass bottles as it will dissolve the glass. As the number of oxygens increases as you go from HClO to … HCl is more stronger than HNO3 as PH value of HCL IS 1 and that of HNO3 is somewhat greater than this!! Reason : Oxidation state of Cl in HClO 4 is +8 and in HClO 3 +5. Assertion: HClO 4 is a stronger acid than HClO 3. HBr (Hydrobromic Acid) has a larger radius and is therefore STRONGER than HCl (Hydrochloric Acid) as evidenced by their respective Ka values, which can be used as guide of Acid Strength. HBr (Ka = 1 x 10^9) vs. HCl (Ka = 1.3 x 10^6) = HBr @ 1000000000 > HCl @ 1300000 Compare HCl with H 2 S: HCl is a stronger acid than H 2 S. Acids become stronger as the X-H bond becomes more polar. Visit BYJU’S – The Learning App to know more about the structure and properties of hydrofluoric acid. Also, O-H bond is more electronegative than H-Cl. on reactant side); thus, [Reactants] > [Products] and K < 1. Since the bond between HF is stronger than the bond between HCl, HCl will more completely dissociate which makes it a stronger acid. ; (c) a) The more terminal O there is, the stronger the acid (HClO 3 has 2, HClO 2 has 1). Wouldn't the electron withdrawing effect of the chlorine in hypochlorite make it less reactive therefore the stronger acid? why in this order? A strong acid is one that completely ionizes (dissociates) in a solution HCl is ionized completely while H2SO4 is ionized partially. (a) Account for the following : (i) Reducing character decreases from SO 2 to TeO 2. With an increase in the number of O atoms attached to C l, more electrons are pulled away from O − H bond and more weaker becomes the O − H bond. As for the importance of electronegativity versus ion size (by which I think he means atomic radius, not weight) in this particular situation, I seem to recall from my General Chemistry class that HCl and HF are an exception to the rule. Similarly, in this series ClO 4-is the weakest base (maximum stabilized) and its conjugate acid HClO 4 is the strongest acid. Hence, the acidic strength increases in the order: HClO HClO 2 HClO 3 HClO …

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