To be honest, it is a tricky question, but to answer it in one line, I would say it is as acidic or basic as water. A weak acid and a strong base yield a weakly basic solution. Write the letter that corresponds to, A:According to Bronsted and Lowry , the compound which donate H+ ( proton ) is called acid and which. Wikipedia states the $\mathrm{p}K_\mathrm{a}$ of $\ce{CaCl2}$ is between 8-9, which is in fact slightly acidic, confirming . Timberlake, Karen C. Chemistry 101 Introductory Chemistry. Q:Predict whether 1.0 M of NaNO2(aq) is acidic, basic or neutral? The easiest way to tell is to look at each salt and determine how it was made, i.e. Is calcium chloride an acidic or basic salt? finding cation of unknown salt in solution from precipitate. The second one is simpler. Start typing to see posts you are looking for. For example, sodium acetate, NaCH3CO2, is a salt formed by the reaction of the weak acid acetic acid with the strong base sodium hydroxide: [latex]{\text{CH}}_{3}{\text{CO}}_{2}\text{H}\left(aq\right)+\text{NaOH}\left(aq\right)\longrightarrow {\text{NaCH}}_{3}{\text{CO}}_{2}\left(aq\right)+{\text{H}}_{2}\text{O}\left(aq\right)[/latex]. NH4OH (NH3 + HOH) is a weak base, HCl a strong acid, solution is acidic. Whichever is stronger would decide the properties and character of the salt. This conjugate acid is a weak acid. "Calcium hydroxide has solubility about 1.9 g/L. 2003-2023 Chegg Inc. All rights reserved. Figure1. \[ \mathrm{C}_{5} \mathrm{H}_{5} \mathrm{NHI}. However, This alcohol exhibits weak acidic properties because the CH3 group and OH functional group leads to releasing negative ions in the aqueous solution. III. $\ce{HCl}$ is a strong acid, and so the salt should be slightly acidic. A:Since you have asked multiple question, we will solve the first question for you. A 0.47M aqueous solution of butylamine has a ph of 12.13. Acids and bases are, Q:If each of the following is dissolved in water, will the solution be acidic, To determine whether (NH4)2CO3 is strong acid or strong base. formula of Conjugate base = ? Weak Acid is HA and strong base is NaOH. HS. (P. S. I don't see this question much--this formula was taught to me when I took analytical chemistry but I don't see it much in books anymore). Question = Is if4+polar or nonpolar ? All of this type question hinges on how the hydrolysis equation looks. Answer = if4+ isPolar What is polarand non-polar? A strong acid and a weak base yield a weakly acidic solution, not because of the strong acid involved, but because of the conjugate acid of the weak base. You don't need much base to create a strongly basic solution. K+ When we neutralize a weak acid with a strong base, we get a salt that contains the conjugate base of the weak acid. [latex]{K}_{\text{a}}\left(\text{for}{\text{C}}_{6}{\text{H}}_{5}{\text{NH}}_{3}{}^{\text{+}}\right)=\frac{{K}_{\text{w}}}{{K}_{\text{b}}\left(\text{ for }{\text{C}}_{6}{\text{H}}_{5}{\text{NH}}_{2}\right)}=\frac{1.0\times {10}^{-14}}{4.6\times {10}^{-10}}=2.2\times {10}^{-5}[/latex]. Salt is a substance that is made up of both an acid and a base. "C"_2"H"_5"NH"_3"NO"_3 is weakly acidic because the cation is the conjugate acid of the weak base ethylamine. \(NH^+ _{4(aq)} + H_2O {(l)} \rightleftharpoons NH_{3(aq)} + H_3O_{(aq)}\), \(PO^3-_{4(aq)} + H_2O_{(l)} \rightleftharpoons HPO^{2-}_{4(aq)} + OH^-_{(aq)}\). If Ka is stronger soln is acid. A solution of this salt contains ammonium ions and chloride ions. The following four situations illustrate how solutions with various pH values can arise following a neutralization reaction using stoichiometrically equivalent quantities: Our stomachs contain a solution of roughly 0.03 M HCl, which helps us digest the food we eat. Answer = SiCl2F2 is Polar What is polarand non-polar? When we mix solutions of an acid and a base, an acid-base neutralization reaction occurs. Set your categories menu in Theme Settings -> Header -> Menu -> Mobile menu (categories). Calculate the pH of the solution. Why would you expect hydrazine to be basic? There are several guiding principles that summarize the outcome: Do not be intimidated by the salts of polyprotic acids. Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. $pOH = -log [OH]$; $log_{10} 0.025 = 1.6$; $14-1.6 > 12$. Median response time is 34 minutes for paid subscribers and may be longer for promotional offers. If acidic or basic, write the appropriate equilibrium equation for the acid or base that exists when the salt is dissolved in aqueous solution. [latex]{\text{C}}_{6}{\text{H}}_{5}{\text{NH}}_{3}{}^{\text{+}}[/latex] is the stronger acid. What, A:Givendata,Molarityofbutylamine=0.47MpH=12.13, Q:Amethocaine,C15H25N2O2Cl, is the salt of the basetetracaineandhydrochloric acid. The best answers are voted up and rise to the top, Not the answer you're looking for? The sodium ion, as the conjugate acid of a strong base, has no effect on the acidity of the solution. NH4Cl + HOH ==> NH4OH + HCl Nature if solution, Q:Rantidine is a nitrogen base that is used to control stomach acidity by suppressing the stomachs, Q:1. . \(\dfrac{x^2}{0.2-x} = \dfrac{1*10^{-14}}{1.8 \times 10^{-5}}\). Be sure to include the proper phases for all species within the reaction. In spite of the unusual appearance of the acid, this is a typical acid ionization problem. Use MathJax to format equations. A:Lewis acid and base concept: - H2SO2 Co32- Using a Lewis approach, the Na + ion can be viewed as an acid because it is an electron . What this means is that the aluminum ion has the strongest interactions with the six closest water molecules (the so-called first solvation shell), even though it does interact with the other water molecules surrounding this [latex]\text{Al}{\left({\text{H}}_{2}\text{O}\right)}_{6}{}^{3+}[/latex] cluster as well: [latex]\text{Al}{\left({\text{NO}}_{3}\right)}_{3}\left(s\right)+6{\text{H}}_{2}\text{O}\left(l\right)\longrightarrow \text{Al}{\left({\text{H}}_{2}\text{O}\right)}_{6}{}^{3+}\left(aq\right)+3{\text{NO}}_{3}{}^{\text{-}}\left(aq\right)[/latex]. Calculate the Ka of propanoic acid. Ionic equilibri. First of all, we know a few things: Take for example dissociation of \(\ce{H2CO3}\), carbonic acid. Required fields are marked *. Question. Get access to millions of step-by-step textbook and homework solutions, Send experts your homework questions or start a chat with a tutor, Check for plagiarism and create citations in seconds, Get instant explanations to difficult math equations, The substance that constitutes everything in the universe is known as matter. CH3NH2 is a weak base (Kb=5.0104), so the salt CH3NH3NO3 acts as a weak acid. Q:Write the Ka(acid ionization equilibrium constant)expression for the ionization of HC3H5O2 in, A:Let us consider a general reaction for the ionization of an acid HA in water. Some salts formed in neutralization reactions may make the product solutions slightly acidic or slightly basic. Bronsted Lowry Base In Inorganic Chemistry. In NH, however, all the, A:Solution-Whenwesaythatanacidisastrongacidwemeanthat,thatspecificaciddissociates, Q:Which of the following is a conjugate acid/base pair? It consists of breaking existing bonds and forming new bonds by changing the position of electrons. Determine if the following salt is neutral, acidic or basic. Q:The substance trimethylamine is a weak nitrogenous base like ammonia. Q:Give brief introduction about Lewis acids and bases ? Which substance, NH3 or N2H4, would you expect to be more basic? If acidic or basic, write the appropriate equilibrium equation for the acid or base that exists when the salt is dissolved in aqueous solution. The general equation is, Q:Calculate the pH of each of the following strong acid solutions: 0.225 g of HClO3 in 2.00 L of, A:Strong acid dissociates completely when dissolved in water. LiOH I suggest you write them even though you think neither anion nor cation is hydrolyzed. These are mostly straightforward, except for one. What is the point of Thrower's Bandolier? https://link.springer.com/article/10.1007/BF02654424, We've added a "Necessary cookies only" option to the cookie consent popup. Our videos will help you understand concepts, solve your homework, and do great on your exams. The new step in this example is to determine Ka for the [latex]{\text{C}}_{6}{\text{H}}_{5}{\text{NH}}_{3}{}^{\text{+}}[/latex] ion. Calculate the pH of a 0.10-M solution of aluminum chloride, which dissolves completely to give the hydrated aluminum ion [latex]{\left[\text{Al}{\left({\text{H}}_{2}\text{O}\right)}_{6}\right]}^{3+}[/latex] in solution. He hits two successive pitches at different angles but at exactly the same speed. If neutral, simply write only NR. 2003-2023 Chegg Inc. All rights reserved. write the equation for this, Q:The uses of sodium phosphate include clarifying crudesugar, manufacturing paper, removing boiler, A:Na3PO4 + 3H2O --------> 3NaOH + H3PO4 I. The way to tell if salt is acidic or not is by using the pH scale. Note that HNO2 is a weak acid and NH4OH actually is NH3 + H2O (a weak base); therefore, the decision rests upon which is stronger, the weak acid or the weak base. If neutral, simply write only NR. [latex]\text{Zn}{\left({\text{H}}_{2}\text{O}\right)}_{4}{}^{2+}\left(aq\right)+{\text{H}}_{2}\text{O}\left(l\right)\rightleftharpoons {\text{H}}_{3}{\text{O}}^{\text{+}}\left(aq\right)+\text{Zn}{\left({\text{H}}_{2}\text{O}\right)}_{3}{\left(\text{OH}\right)}^{\text{+}}\left(aq\right){K}_{\text{a}}=9.6[/latex]. Strong acid + weak base= acidic salt Spencer L. Seager, Michael R. Slabaugh, Maren S. Hansen, Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer, Classify the following salts as acidic, basic or neutral: (a) NaF (b) BaBr2 (c) CH3NH3NO3, Chemistry for Today: General, Organic, and Biochemistry. [latex]\text{Al}{\left({\text{H}}_{2}\text{O}\right)}_{4}{\left(\text{OH}\right)}_{2}{}^{\text{+}}\left(aq\right)+{\text{H}}_{2}\text{O}\left(l\right)\rightleftharpoons {\text{H}}_{3}{\text{O}}^{\text{+}}\left(aq\right)+\text{Al}{\left({\text{H}}_{2}\text{O}\right)}_{3}{\left(\text{OH}\right)}_{3}\left(aq\right)[/latex]. KCN, - basic (salt of a weak acid and a strong base) What is the pH of a 0.083-M solution of CN? pOH =, Q:When hydrogen chloride reacts with ammonia ammonia chloride is formed. O None of the above are Lewis, A:In this question, we have to find out the correct answer of given problem by the help of "Lewis, Q:Calculate the pH of a 2.61 mol/L solution of Assume that you can ignore air resistance for this problem. Write the chemical equation and the expression for the equilibrium constant, and calculate Kb for the reaction of each of the following ions as a base. It is the weak conjugate base of Strong Acid HNO3. We also acknowledge previous National Science Foundation support under grant numbers 1246120, 1525057, and 1413739. Which solution has the higher pH, a 0.001 M solution of NaOH or a 0.001 M solution of Ba(OH)2? The pH scale, Q:Rank the following in terms of basicity (base strength) from C5H5NHI. We determine Kb as follows: [latex]{K}_{\text{b}}\left(\text{ for }{\text{CH}}_{3}{\text{CO}}_{2}{}^{\text{-}}\right)=\frac{{K}_{\text{w}}}{{K}_{\text{a}}\left(\text{ for }{\text{CH}}_{3}{\text{CO}}_{2}\text{H}\right)}=\frac{1.0\times {10}^{-14}}{1.8\times {10}^{-5}}=5.6\times {10}^{-10}[/latex], [latex]{K}_{\text{b}}=\frac{\left[{\text{CH}}_{3}{\text{CO}}_{2}\text{H}\right]\left[{\text{OH}}^{\text{-}}\right]}{\left[{\text{CH}}_{3}{\text{CO}}_{2}{}^{\text{-}}\right]}=5.6\times {10}^{-10}[/latex] LiF = basic. The OH functional group gives the properties of the Lewis base, and hence CH3OH has properties of both weak acid and bases. This reaction does not produce carbon dioxide, but magnesium-containing antacids can have a laxative effect. Fortunately I still remember it after 60 years. In 0.200 M CH3NH2, only 8.4 % of the base has Q:Based on the structure of SiF2 explain whether SIF2 is a Lewis acid, a Lewis base, Question = Is C2Cl2polar or nonpolar ? None of these Wikipedia states the $\mathrm{p}K_\mathrm{a}$ of $\ce{CaCl2}$ is between 8-9, which is in fact slightly acidic, confirming my theory. Legal. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Ball 222 Anthocyanins as pH-indicators: stop the titration at red, purple or blue? Matter comprises atoms which in turn are composed of electrons, protons, and neutrons. It works according to the reaction: [latex]\text{Mg}{\left(\text{OH}\right)}_{2}\left(s\right)\rightleftharpoons {\text{Mg}}^{2+}\left(aq\right)+2{\text{OH}}^{\text{-}}\left(aq\right)[/latex], The hydroxide ions generated in this equilibrium then go on to react with the hydronium ions from the stomach acid, so that, [latex]{\text{H}}_{3}{\text{O}}^{\text{+}}+{\text{OH}}^{\text{-}}\rightleftharpoons 2{\text{H}}_{2}\text{O}\left(l\right)[/latex]. It would be a basic salt. Determine whether aqueous solutions of the following salts are acidic, basic, or neutral: Consider each of the ions separately in terms of its effect on the pH of the solution, as shown here: If we measure the pH of the solutions of a variety of metal ions we will find that these ions act as weak acids when in solution. A solution of a weak acid reacts with a solution of a strong base to form the conjugate base of the weak acid and the conjugate acid of the strong base. The conjugate base of a strong acid is neutral. Q:Explain the bond formation between NH3 and Ni2+ in terms of Lewis acid-base theory. The salt (CH3)3NHBr when dissolved in water produces (CH3)3NH+ and Br - ions.Br - . Which of the following are expected to act as a Lewis acid? Here are examples of the four types. B. acidic, because of the hydrolysis of NO 3- ions. Will NO3 ions affect the pH of a solution? Well, that rhymed. A 0.015 M solution of hydrogen cyanate, HOCN, has a pH of 2.67. 9tth ed. Write the chemical equation in which hydrazine reacts with hydrochloric acids to form the salt N2H5Cl. Attached a, Q:7.6 In aqueous solution, boric acid behaves as a weak acid What I reason: If neutral, simply write only NR. Question: Is calcium oxidean ionic or covalent bond ? Calcium hydroxide has solubility about 1.9 g/L. thumb_up 100%. That, Q:Write the formula of the conjugate acid of the Bronsted-Lowry base, HONH2, A:Conjugate acids are formed when a proton is added to the Bronsted-Lowry base Classify the following salts as acidic, basic or neutral: (a) NaF (b) BaBr2 (c) CH3NH3NO3. However, even if we mix stoichiometrically equivalent quantities, we may find that the resulting solution is not neutral. Salts in this category include: NaF Ca (C2H3O2)2 KNO2. For Ca(OH)2 solution [OH] is roughly twice molar concentration of calcium hydroxide, which is roughly 0.025 for saturated solution. ammonium sulfite ((NH4)2SO3) sodium citrate (Na3C6H5O7) sodium hydrogen. (If I'm incorrect, please correct me) Acid: 0.7ml 10% H2SO4 + 0.7ml 10% Na2WO4(sodium tungstate) Basic: NaH2PO4= acidic soln Mg(HSO4)2= neutral soln Ca(CN)2= basic, KI= NH4NO2= (CH3CH2)3NHNO2= (CH3CH2)2NH2ClO4=, Will 0.10 M aqueous solutions of the following salts be acidic , basic or neutral? Which ball is in the air for a longer time? General Chemistry: Principles and Modern Applications. c.) HCN, A:An acid is a substance that produces H+ ions in aqueous solution and a base is a substance that is, Q:7 (a) Describe what happens when each of the following molecules is separately dissolved in (Assume a solution is neutral if its pH is 7.000.05). The OH functional group gives the properties of the Lewis base, and hence CH3OH has properties of both weak acid and bases. Additional examples of the first stage in the ionization of hydrated metal ions are: [latex]\text{Fe}{\left({\text{H}}_{2}\text{O}\right)}_{6}{}^{3+}\left(aq\right)+{\text{H}}_{2}\text{O}\left(l\right)\rightleftharpoons {\text{H}}_{3}{\text{O}}^{\text{+}}\left(aq\right)+\text{Fe}{\left({\text{H}}_{2}\text{O}\right)}_{5}{\left(\text{OH}\right)}^{2+}\left(aq\right){K}_{\text{a}}=2.74[/latex] In general, salts where the anion is not a base and the cation is the conjugate acid of a weak base (in this case, CH 3 NH 2 is a weak base and CH 3 NH 3+ is its conjugate . (NH4)2CO3is, Q:Write the net ionic equation for the hydrolysis reaction that occurs when sodium acetate, NaCH3CO2,, Q:Will the following oxides give acidic, basic, or neutral solutions when dissolved in water? View this solution and millions of others when you join today! Will a solution of CH3NH3NO3 be acidic, basic or neutral? It only takes a minute to sign up. A monoprotic acid is an acid that donates only one proton or hydrogen atom per molecule to an aqueous solution. (pK, = 9.1) and the following equilibrium, A:Here we have to differentiate between Lewis acid and Bronsted acid behavior of different acid. (Water molecules have been omitted for clarity.). Different atoms combine together to give rise to molecules that act as a foundation for a, When a chemical species is transformed into another chemical species it is said to have undergone a chemical reaction. Be sure to include the proper phases for all species within the reaction. In this section of chemistry, we discuss the pH values of salts based on several conditions. Expert Solution. a. The conjugate acid of the strong base is a weaker acid than water and has no effect on the acidity of the resulting solution. Write equations to predict whether solutions of the following salts are acidic, basic, or neutral: (a) KClO 2; (b) CH 3 NH 3 NO 3; (c) CsI. ClO- is the conjugate base of a weak acid, HClO, so it . rev2023.3.3.43278. Q:is the salt C5H5NHBr acidic, basic, or neutral? The pH scale goes from 0-14, with 7 being neutral, below 7 being acidic and above 7 being basic. Determine if the following salt is neutral, acidic or basic. pH of solution Salt has a pH of around 5.5, which means it is slightly acidic. While Na+ will not hydrolyze, OCl- will (remember that it is the conjugate base of HOCl). If the salt comes from a STRONG acid and weak base, the pH will be acidic (<7) If the salt comes from s STRONG base and a weak acid, the pH will be basic (>7) Identify the following salts as neutral acidic or basic: LiNO3, SrBr2, LiF, KCN, NH4ClO4, NH4Br, NH4CN, LiNO3,- neutral (salt of a strong acid and a strong base) How to use Slater Type Orbitals as a basis functions in matrix method correctly? NaCl + HOH ==> NaOH + HCl Answer (1 of 2): Methylammonium perchlorate is a rocket propellant and explosive and can be thought of as consisting of the CH3NH3+ cation and the ClO4- anion. Because, of course, all these salts come from an acid + a base. Write a balanced equation in support of this, Q:What is the pH of a solution with OH- of 0.00015 M KOH at 25C. (a) NaF Cr(NO3)3 + 3HOH ==> Cr(OH)3 + 3HNO3 A student prepares 455 mL of a KOH solution, but neglects to write down the mass of KOH added. A:Acidic strength measures the tendency of acid. The reactants are composed of the salt and the water and the products side is composed of the conjugate base (from the acid of the reaction side) or the conjugate acid (from the base of the reaction side). See Answer Classify each salt as acidic, basic, or neutral. Co** (ag) + 6NH3 (ag) - Co(NH3),**(aq), A:Lewis acid is an electron-pair acceptor. The base is, Q:A: Classify the following as Brnsted acids, bases or both. You'll get a detailed solution from a subject matter expert that helps you learn core concepts. because there were, A:Arrhenius acid/base concept :- Figure3. Chemistry Stack Exchange is a question and answer site for scientists, academics, teachers, and students in the field of chemistry. Then, classify the, Q:Two boxes are given below. Christopher Wu (UCD), Christian Dowell (UCD), Nicole Hooper (UCD). Why are magnesium chloride and calcium chloride more soluble than sodium chloride? The pH of Phenylacetic acid = 2.62. HO However, the conjugate base of the weak acid is a weak base and ionizes slightly in water. This is in contrast to acids capable of donating more than one proton or hydrogen, which are called polyprotic acids. On dissociation, the molecule gives CH3O- and H+ ions. Given that HClO4 is a strong acid, how would you classify the basicity of ClO4? A lot of students get confused when asked if Methanol is an acid or base. Look up Ka and Kb, substitute, convert H to pH and you have your answer. When it reacts with an acid such as lemon juice, buttermilk, or sour cream in a batter, bubbles of carbon dioxide gas are formed from decomposition of the resulting carbonic acid, and the batter rises. Baking powder is a combination of sodium bicarbonate, and one or more acid salts that react when the two chemicals come in contact with water in the batter. Determine if the following salt is neutral, acidic or basic. A byproduct of the pickling process changes the flavor of the vegetables with the acid making them taste sour. A solution is neutral when it contains equal concentrations of hydronium and hydroxide ions. (b) contain Na+ and are basic. Answer: B2 2-is a Diamagnetic What is Paramagnetic and Diamagnetic ? Define concept of Acid Strength and pKa ? And if not writing you will find me reading a book in some cosy cafe! It turns out that fish have volatile amines (bases) in their systems, which are neutralized by the acids to yield involatile ammonium salts. Median response time is 34 minutes for paid subscribers and may be longer for promotional offers. Solutions that contain salts or hydrated metal ions have a pH that is determined by the extent of the hydrolysis of the ions in the solution. Base. However, in this case, the hydrated aluminum ion is a weak acid (Figure2) and donates a proton to a water molecule. #acid #base #salts#class10science #class9science In this video, we're going to learn about the acid base and salts#shorts #shortsfeed #educational . Strong, Q:Butylamine, C4H9NH2, is a weak base. Salts are composed of related numbers of cations (positively charged ions) and anions (negative ions) so that the product is electrically neutral (without a net charge). NH4NO2 + HOH ==> HNO2 + NH4OH These reactions are best explained . O BF3 NH4CN- basic, In a solution of a salt formed by the reaction of a weak acid and a weak base, to predict the pH, we must know both the Ka of the weak acid and the Kb of the weak base. Ionic equilibrium deals with the equilibrium involved in an ionization process while chemical equilibrium deals with the equilibrium during a chemical change. The pH of the solutions may be calculated using familiar equilibrium techniques, or it may be qualitatively determined to be acidic, basic, or neutral depending on the relative Ka and Kb of the ions involved. A 0.015-M solution of cyanic acid has a pH of 2.67. Write a net ionic equation to. A:Two questions based on acid base concept, which are to be accomplished. San Francisco: Pearson Education, 2007. It acts as a base, accepting a proton from water. Which chemical specie is the acid in the forward, A:In this question, we want to see the species which act as acid from the left to right in forward, Q:A new potential heart medicine, code-named X-281, is being tested by a pharmaceutical company,, A:Given- Accessibility StatementFor more information contact us atinfo@libretexts.orgor check out our status page at https://status.libretexts.org. Expert Answer. I write all the blogs after thorough research, analysis and review of the topics. The pH of a 0.10-M solution of propanoic acid, CH3CH2COOH, a weak organic acid, is measured at equilibrium and found to be 2.93 at 25 C. Now, NO3- won't attract an H+ because it is usually from a strong acid. 2. If acidic or basic, write the appropriate equilibrium equation for the acid or base that exists when the salt is dissolved in aqueous solution. Calcium chloride is quite hygroscopic, so it needs to be dried before use. It's still just a salt. Chemical formula of calcium carbide- CaC2. I've prepared a number of aqueous calcium chloride solutions from distilled water, all of which are purple in the presence of universal indicator and tested with a calibrated $\mathrm{pH}$ probe to be basic. So only the first step will be completed here. @AdnanAL-Amleh Yes. Explain why? TLDR: See answer (1) Best Answer. Here in CH3OH, Oxygen has two lone pairs of electrons. Assuming each solution to be 0.10 M , rank the following aqueous solutions in order of decreasing pH. pH of the solution The given acidHClO3 is a strong acid., Q:Write the reaction that occurs, and identify the conjugate acid-base pairs of the following, Q:Define the equilibrium constant Ka (1.3 102) for the dissociation of the weak acid, HSO4. Are there tables of wastage rates for different fruit and veg? Salts, when placed in water, will often react with the water to produce H3O+ or OH-. @AdnanAL-Amleh pH+pOH is roughly 14. When the conjugate acid and the conjugate base are of unequal strengths, the solution can be either acidic or basic, depending on the relative strengths of the two conjugates.

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