Sodium hydroxide is found in drain cleaner. Will an aqueous solution of Li2S be acidic, basic, or neutral? The following table shows the rates that #ere credited in those three years, and also the rates that would have been credited in subsequent years if the fund had continued (0 use the investment year method: Original Investment Year Rates Investment Year 2005 . Blank 3: amphoteric or amphiprotic. Will 0.10 M aqueous solutions of the following salts be acidic, basic or neutral? ammonium ions into the solution, which a few of these will interact with [OH-] = Kw[H3O+]Kw[H3O+] = 1.010141.5. this is a weak base. Experts are tested by Chegg as specialists in their subject area. Is ammonium acetate (NH_4C_2H_3O_2) acidic, basic, or neutral? neutral? Is NH4CN acidic, basic, or neutral? . have broken off the acid molecule in water. Acidic. To extract gold from its ore, the ore is treated with sodium cyanide solution in the presence of oxygen and water. This means that ______. For example, NH3 is the base, and NH4+ is the conjugate acid (the ionic form), so there is no involvement of hydroxide ions (those occur in strong bases, e.g. Suppose some ammonium sulfate was mixed with water. Kb ammonia = 1.8 x 10-5. The reactants and products contain an acid and a base. In this lesson, you'll learn all about temperature. NH4NO3 is the conjugate acid of the weak base ammonium hydroxide (NH4OH) and the strong acid nitric acid (HNO3). Finding the pH of a weak base solution is very similar to that for a weak acid. C5H5NHClO4 The weak conjugate acid of the weak base pyridine is pyrridinium ion. Ammonium chloride (NH4Cl) Calcium nitrate (Ca (NaO3)2) Basic salt: The salt which is made from strong base and weak acid or on hydrolysis gives strong base and weak acid are called basic salt. Select all that apply. all of these natures, and if you can't, then don't worry. https://www.thinglink.com/scene/636594447202648065 ACID ( wikipedia) An acid is a molecule or ion capable of donating a hydron (proton or hydrogen ion H+), or, alternatively, capable of forming a covalent bond with an electron pair (a Lewis acid). Explain. For nonmetal hydrides, acid strength increases from left to right across a period and increases down a group. partially, okay? The pH of an aqueous solution of 0.340 M methylamine (a weak base with the formula CH_3NH_2) is _____. Kb for ammonium hydroxide is 1.8 x 10-5 according to the following reaction. Reason: The electronegativity of the central nonmetal atom The base in the forward reaction is CH3NH2. Which of the following anions will produce a neutral solution in water? One method of preparing elemental mercury involves roasting cinnabar (HgS) in quicklime (CaO) at 600.C600 .^{\circ} \mathrm{C}600.C followed by condensation of the mercury vapor. base, we get the salt NaCl, NaCl salt, and this is a neutral salt, meaning when we put NaCl in Creative Commons Attribution/Non-Commercial/Share-Alike. Blank 2: Kb, base-dissociation constant, base dissociation constant, or pKb. Which of the following choices correctly depicts the net ionic equation for the reaction of a strong acid (HNO3) with a strong base (KOH)? Intracellular pH values around 7 are maintained by various buffer systems, including CO 2 /H 2 CO 3 /HCO 3 , and by transmembrane ion transporters [24, 25]. Note a salt may have low solubility in water, yet still be a strong electrolyte because the amount that does dissolve completely ionizes in water. constant K is very small. Will the salt ammonium nitrate be acidic, basic, or neutral in a water solution? H3PO4) its a bit more complicated and we need to use Ka and Kb to determine the pH of the resulting solution.More chemistry help at http://www.Breslyn.org. (Ka)(3.8 x 10-10) = 1 x 10-14 Direct link to Shresth's post Hello, my query is that, , Posted 3 years ago. Will a solution of the salt NH4Cl be acidic, basic, or neutral? C. Weakly basic. neutral? Which of the following statements correctly explains why it is reasonable to assume that for a weak acid [HA] at equilibrium is approximately equal to [HA]init under most circumstances? 1. Which of the following statements correctly describe a 1.0 M solution of KCN? Explain. HC 2 H 3 O 2 (acetic acid), H 2 CO 3 (carbonic acid), NH 3 (ammonia), and H 3 PO 4 (phosphoric acid) are all examples of weak electrolytes. Weak acids and weak bases are weak electrolytes. Select the correct descriptions of the leveling (limiting) effect of water on strong acids and strong bases. HSO4- has the lowest pKa value and is therefore the strongest acid with the lowest pH for solutions of the same concentration. Question = Is IF4-polar or nonpolar ? Acid dissociation is represented by the general equation HA + H2O (l) H3O+ (aq) + A- (aq). Acids accept electron pairs. This equation is used to find either A monoprotic acid has ionizable proton(s), whereas a diprotic acid has ionizable proton(s). And how to find out the 2) Is the solution of NH4NO2 acidic, basic or Hydrogen atoms bonded to carbon do not ionize. The notation BOH is incorrect. a. Consider two solutions of the weak acid HCN, one with concentration 0.10 M and one with concentration 0.010 M. Select the statements that correctly describe these solutions. Share this. Calculate [OH-] in a solution that has [H3O+] = 6.7 x 10-2 M. Is the solution acidic or basic? For example, for NH4C2H3O2. between an acid and a base. The Joseph Brant Manufacturing Company makes athletic footwear. In terms of the Arrhenius definition of acids and bases, neutralization is described as _______. Relative Strength of Acids & Bases. Lewis base So see, the first step was, from the given salt, try to find out the acid and the base that could have reacted upon this. Because 4+3 is 7 What elements are. [H3O+] = Kw[OH]Kw[OH-] = 1.010143.0104. Is H_2PO_4^- an Arrhenius acid, an Arrhenius base, a Br\varnothing. For a strong acid the equilibrium lies far to the _____ and [H3O+] is much _____ than [HA]. Blank 1: electron Blank 2: proton, hydron, or cation An H+ ion is a hydrogen atom that has lost a (n) and is therefore just a (n) . So first of all, lets begin Polyprotic acids are generally weak acids. (1.7 x 10-5)(Kb) = 1 x 10-14 let's not talk about this in this particular video. How many hydrogen atoms are in one molecule of ammonium acetate NH4C2H3O2? The quantity -log[H3O+] is called the of a solution. Alkanes, Alkenes, Alkynes, Aldehydes, Alcohol, It becomes basic in nature. Select all that apply, and assume that any associated cations do not affect the pH. Answer : NH4C2H3o2 is base What is an acid, base, neutral ? Earn Transferable Credit & Get your Degree, Get access to this video and our entire Q&A library. In contrast, strong acids, strong bases, and salts are strong electrolytes. nature of this salt, whether this is acidic, basic, or neutral? The pH scale tells you how acidic or basic a substance is. down and give us ions, sodium ion and hydroxide ion. I will get CH3COOH, and this is going to be our acid. In this video we saw that salts could be acidic, basic, or neutral in nature. The cation has no impact on the pH of the solution. Ka of HClO = 3.0 10-8. Write the following chart on the board Color PH . Now let's exchange the ions to get the acid and base. answered by DrBob222. If your blood is buffered to a pH of 7.4, is your blood acidic, basic, or neutral? The best explanation is: A) All salts of weak acids and weak bases are neutral. with what we already know. This c. Basic. An aqueous solution of ammonium nitrate will be: a. acidic b. basic c. neutral d. either acidic or basic depending on the concentration of the ammonium nitrate e. need more information to be determined, What is the pH of a 0.0100 M ammonium formate solution? So the ions of our salt will be CH3COO-, or acetate ion and the sodium plus sign, It is a base, and reacts with strong acids. We'll cover that in a separate video. The 0.10 M solution will have a higher [H3O+]. They both have canceled Now, the third step. HCl (hydrochloric acid) HNO3 (nitric acid) HClO4 (perchloric acid) H2SO4 (sulfuric acid), NaOH (sodium hydroxide) KOH (potassium hydroxide) Ca(OH)2 (calcium hydroxide). Since two . The anion of a weak acid can interact with H2O according to the balanced equilibrium equation: A- (aq) + H2O (aq) HA (aq) + OH- (aq). (a) What is the K_a for ammonium ion? Is a solution with a pH of 4 extremely acidic, moderately acidic, slightly basic, extremely basic, neutral? Try to figure out what acid and base will react to give me this salt. See salts, they can be both Explain. CH_3COONa. - a strong acid or base is fully dissociated - a weak acid or base is partially dissociated. Which of the following options correctly describe the constant Ka? Given the ion-product constant for water Kw = [H3O+][OH-], as the concentration of hydronium increases the concentration of hydroxide _____. Acidic substances are usually identified by their sour taste. Example: What would be the pH of a 0.200 M ammonium chloride Is there any chart which tells how strong or weak a base or acid is? The strongest acid in an aqueous solution is the hydronium ion. that are basic. Whichever is stronger would decide the properties and character of the salt. We have talked about HCN is a _____ acid than H2CO3, and the equilibrium as written will lie to the _____ and favor the formation of the _____. {eq}N{H_4}{C_2}{H_3}{O_2} + {H_2}O \to N{H_4}OH + C{H_3}COOH Titration is a procedure used in chemistry in order to determine the molarity of an acid or a base.A chemical reaction is set up between a known volume of a solution of unknown concentration and a known volume of a solution with a known concentration. We'll also see some examples, like, when HCl reacts with NaOH What is the pH of a solution that is 0.0260 M in CH_3NH_3NO_3 at 25^\circ C? a) the concentration of each acid solution b) the pH of each acid solution c) the equilibrium constant of each acid d) all of these e) both a and c must be known ANS: c) the equilibrium constant of each acid PAGE: 14.2 22. 1.5 x 10-13 M This is because in water the strongest acid possible is , while the strongest base possible is . Explain. constant K is very small. If a pH is closer to 13, is the substance more acidic or basic? In an organic acid such as CH3CH2COOH, the ionizable H atoms is/are ______. Can we figure out what is So why don't you pause the video and try this by yourself first. Most molecules of the weak acid remain undissociated at equilibrium. 2) Is the solution of NH4NO2 acidic, basic or If the pH value is less than seven, then the compound will be acidic, if the pH value is equal to 7, then the compound will be neutral and if the pH value is greater than seven then the compound will be considered as a base. Select all that apply. 1) Is the solution of C5H5NHClO4 acidic, basic or F-, NH3, and C2H4 are examples of Lewis bases (ethylene). NH3 or C2H7NO2). NH_4Cl. Blank 2: acids. A 0.15 M solution of butanoic acid, CH3CH2CH2COOH, contains 1.51 x 10-3 M H3O+. which it is made up of) the solution will be either acidic or basic. The second step was to find the nature of the given acid and base. This is our base. A polyprotic acid has more than one ionizable proton. The acid and base chart is a reference table designed to make determining the strength of acids and bases simpler. A deliquescent white crystalline solid, it has a relatively low melting point (114) for a salt. Use this acids and bases chart to find the relative strength of the most common acids and bases. So yes, it is a weak acid (NH4+) and weak base (NO2-). What is the Ka of an acid if a 0.500 M solution contains 1.70 x 10-4 M H3O+? Write the formula of the conjugate base of the Brnsted-Lowry acid, HCO 3. The two types of strong acids are binary acids containing hydrogen bonded to a(n) _____ atom and oxoacids in which the number of O atoms exceeds the number of ionizable protons by _____ or more. This is a reaction between ammonia (NH 3) and boron trifluoride (BF 3 ). Is an aqueous solution of KClO4 acidic, basic, or neutral? Soluble salts that contain anions derived from weak acids form solutions Will ammonium nitrate give an acidic, basic, or neutral solution when dissolved in water? Explain. Blank 1: transfer, exchange, or exchanging. With so many stars in our solar system, the night sky is a beautiful sight. Select all that apply. Since pK = -logK, a low pK value corresponds to a _____ K value. Neutral solution, [H3O+] > [OH-] In order to determine the overall acidity of a 0.1 M solution of NaHCO3, the and values for HCO3- must be compared. C2H3O2 is the strong conjugate base of a weak acid. weaker; less; stronger; greater for examples of water testing to test for a phosphate ion , we need to have the phosphate ion on its own in solution. Acidic. Explain. Select all that apply. Which of the following species usually act as weak bases? All materials are barcoded. Sodium acetate, CHCOONa. Select all that apply. Blank 1: conjugate A particular salt contains both an acidic cation and a basic anion. Baking soda and ammonia, common household cleaners, are a. Solutions of salts that are products of weak acid-weak base reactions can be neutral, acidic, or basic, depending on the relative magnitude of the Ka of the weak acid and the Kb of the weak base. An acid is any hydrogen-containing substance that is capable of donating a proton (hydrogen ion) to another substance. pH = -log (1.5) = -0.18. A weak acid is a weak electrolyte. Which of the following compounds are strong acids? Molecular Examples HF - hydrofluoric acid CH 3 CO 2 H - acetic acid NH 3 - ammonia H 2 O - water (weakly dissociates in itself) Nonelectrolytes Is borax with a pH of 9.3 classified as acidic, basic, or neutral? In this reaction, NH 3 has a lone pair of electrons and BF 3 has an incomplete octet, since boron doesn't have enough electrons around it to form an octet. Is H_3O^+ = 1 \times 10^{-10}; OH^- = 1 \times 10^{-4} M acidic, basic, or neutral? Acid Base Properties of Salts Recommended for Chapter(s): 7 Demo #025 Materials NOT in box 1. Select all that apply. [OH-] > [H3O+] Rank the three different definitions for acids and bases from the least to the most inclusive. Is NH4NO3 an acid, a base, or a salt? Metal cations act like ______ when dissolved in water. We have found out the parent base and acid for the given salt. Sodium acetate is therefore essential in an aqueous medium. Once a pair of shoes is finished, it is placed in a box. Lewis acid So water, or H2O, can be written as HOH. Now let's summarize the video. 2. Weak acids and weak bases are weak electrolytes. 3. So let's do that. We saw that what will A- is a weaker base than OH-, and the equilibrium will lie to the left. NH4^+ + H2O ==> NH3 + H3O^+. Acids have a pH lesser than 7.0 and the lower it is, the stronger the acid becomes. Answer = C2Cl2 is Polar What is polarand non-polar? What is the Ka of butanoic acid? Arrhenius base, accepts an electron pair. Acids and Bases Unit 11 Lets start our discussion of acids and bases by defining some terms that are essential to the topics that follow. Explain. Answer = SCl6 is Polar What is polarand non-polar? Direct link to Pi|GLA's post It is considered an acid , Posted 3 years ago. Now if you have tried it, let's see. The direction of an acid-base equilibrium depends on the relative strengths of the acids and bases involved. - acidic, because of the hydrolysis of CH3NH3^+ ions. Given the acid-base equilibrium HCN (aq) + HCO3- (aq) CN- (aq) + H2CO3 (aq); pKa for HCN = 9.2 and pKa for H2CO3 = 6.3. water, forming unionized acetic acid and the hydroxide ion. Classify the salt as acidic, basic, or neutral. Ammonium acetate is an ammonium salt obtained by reaction of ammonia with acetic acid. binary molecular compounds. Each day, parts department clerks review the open production orders and the MPS to determine which materials need to be released to production. A production order preparation program accesses the MPS and the operations list (stored in a permanent disk file) to prepare a production order for each shoe style that is to be manufactured. the nature of the salt. Name 4 weak acids and write their formulas. can be used to estimate the pH of the salt solution. HCN is a _____ acid than acetic acid and will therefore have a _____ pKa value. 2. Direct link to Mahaty's post Perhaps they gain the cha, Posted 3 years ago. Nitrous acid, HNO2, has a Ka of 7.1 x 10-4. Electricity is used in all aspects of your daily life, from powering your computers to your refrigerator. Na+ and hydroxide ion and I will get my base In contrast, strong acids, strong bases, and salts are strong electrolytes. A salt consisting of the anion of a weak _____ and the cation of a strong _____ yields a basic solution. Select all that apply. Neutral. Is ammonium acetate {eq}\rm (NH_4C_2H_3O_2) Will a 0.1 m solution of NH4NO2 (aq) be acidic, basic, or neutral. Which of the following common household substances are acids? pH = -log(1.12 x 10-12). The pH of a solution is a logarithmic value. NH3 is a weak base (Kb = 1.8\times10-5) and so the salt NH4Cl acts as a weak acid. 3. Sodium acetate (CH3COONa) is a solid-state salt that can not be used in anhydrous or liquid form as an acid or base. Bases are molecules that can split apart in water and release hydroxide ions. They can react with bases to produce salts and water. Answer = if4+ isPolar What is polarand non-polar? But see, one thing to note over here is that HCl, this is a strong acid, and NaOH, this is a strong base. Since "x" represents the hydroxide {/eq}. called the how of this. Classify these aqueous solutions as acidic, neutral, or basic. An acid-base reaction can therefore be viewed as a proton- process. water it does not increase the concentration of either H+ or OH- and that's why we call this as a neutral salt. Direct link to Pi|GLA's post We write it like that so , Posted 2 years ago. match each acid with the species that is/are present in the greatest concentration in the final solution. The approximate pH of these solutions will be determined using acid-base indicators. Best Must-Know Tips When Playing Online Casinos in the States, Top 5 Oldest Investment Firms You Probably Didnt Hear About. So here we have a weak base reacting with a strong acid. We use cookies to ensure that we give you the best experience on our website. Kb for ammonium hydroxide is 1.8 x 10-5 according to the following reaction.. Ka = 2.6 x 10-5. What is the pH of a 0.808 M KOBr solution if the Ka of HOBr is 2.0 10-9? It will be hydrolyzed to produce an acidic solution. The strength of a weak base is indicated by its -ionization constant Kb. Each new production order is added to the open production order master file stored on disk. Ignore the use of any superscripts or subscripts in your answers. Select all that apply. The cation is the conjugate acid of a weak base. b. A species that contains one or more atoms as well as one or more electron pairs can act as either an acid or a base, depending on the reaction. Classify each salt as acidic salt, basic salt, or neutral salt. expression for this interaction and the Ka or Kb value. Is 4-methylphenol acidic, basic or neutral? this in a great detail in a separate video called Strong and Weak Acid Bases. neutral? The pH of a solution is a measure of its _____ concentration. pH OF ACID SALT SOLUTIONS An acid salt is one that still contains H as part of the anion (HSO 4-, H 2PO 4-, HCO 3-, etc) Will the solution of such a salt be acidic due to the reaction: HCO 3-+ H 2O CO 3 2-+ H 3O + Ka2 = 4.7 x 10-11 Or will it be basic due to the reaction: HCO 3-+ H 2O H 2CO 3 + OH-Kb= K w = 1.0 x 10-14 Ka1 4.2x10-7 = 2.4 x 10-8 Complete the following table. For a weak acid, on the other hand, the equilibrium lies far to the _____ and [H3O+] is much _____ than [HA]. What control procedures should be included in the system? It goes under complete dissociation. Discover the difference between acids and bases, how to measure them on the pH scale, and how they affect flavor, and explore how hydrogen makes acids while hydroxide makes bases. Acids, base, and neutral compounds can be identifying easily with the help of pH values. What are the species that will be found in an aqueous solution of NH4OH? And now I can combine Which of the following compounds can be classified as bases according to the Arrhenius definition? Is an aqueous solution of CoF2 acidic, basic, or neutral? Reason: 3.3 10-11 M It is probably a bit alkaline in solution. is the value of Ka for the anilonium ion? Is the resulting solution basic, acidic, or neutral? donates an H+. There are 7 hydrogen atoms. Will the solutions of these salts be acidic, basic or neutral? They go under nucleation reaction, and a salt and water is formed, right? Although physically she is recovering quite well from the procedure, you note that she is becoming more despondent and depressed. Would a 0.1 M aqueous solution of ZnCl2 be acidic, basic, or neutral? Example: The Kb for aniline is 3.8 x 10-10. A) ammonium chloride (NH_4CI) B) sodium chloride (N. Is an aqueous solution with H+ = 5.7 x 10-8 M classified as acidic, basic, or neutral? This is the most wide-ranging of the three (i.e. .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). Is an aqueous solution of CH3NH3Cl acidic, basic, or neutral? Neutral. A higher pKa value (which corresponds to a smaller Ka value) indicates a weaker acid. Question = Is if4+polar or nonpolar ? Is the solution of NaNO_3 acidic, basic or neutral? Since the ammonium D) The salt is a product of a strong acid and a strong base. An acid can be defined as a substance that loses one or more H+ ions when dissolved in water. Polar "In chemistry, polarity i Is NH4C2H3o2 an acid or base or neutral ? A short quiz will follow. salt. Blank 2: base Oxoacids where the number of O atoms exceeds the number of ionizable H atoms by 2 or more: HNO3, H2SO4, and HClO4. So you might recall that sodium hydroxide, this is a strong base. The degree of hydrolysis of 0.1 M solution of ammonium acetate is 8.48 * 10^{-5}. HSO4- (pKa = 1.99) Factory workers work individually at specially designed U-shaped work areas equipped with several machines to assist them in completely making a pair of shoes. Blank 2: lone , nonbonded, nonbonding, non-bonding, non-bonded, unshared, or unbonded Now let's write down the Which of the following statements accurately describe Bronsted-Lowry acid-base reactions? It is a white solid and can be derived from the reaction of ammonia and acetic acid." Classify the salt as acidic, basic, or neutral. Is the solution of NH_4C_2H_3O_2 acidic, basic or neutral? Since pH is a logarithmic value, the digits before the decimal are not significant. Ka or Kb when the other is known. Instructions. So one way to find out the acid and base is to exchange the ions between the salt and water. .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). reacting with a weak base to give us this salt. The two general types of weak base include molecules that contain one or more atoms and the conjugate bases of weak . Now the next step is to find out what is the nature of acid and base. the nature of the salt? OH^- = 3.0 \times 10^{-2}M Is it a base neutral or acidic? The solution will be basic. Question = Is SCl6polar or nonpolar ? An acid is a molecule or ion capable of donating a, In chemistry, bases are substances that, in aqueous solution, are slippery to the touch, taste astringent, change the color of, In chemistry, a salt is an ionic compound that can be formed by the neutralization reaction of an acid and a base. All the acids have the same initial concentration of HA. Preparing for discharge, which complementary and alternative medicine (CAM) therapies do you recommend to help her deal with her depression and cancer diagnosis? Because Ka for a weak acid HA is ______, we can assume [HA]equilibrium [HA]initial. Procedure 1. Explain. In this equation, [HA] and [A] refer to the equilibrium concentrations of the Conjugate acid-base pairs (video) - Khan Academy acid-base pair used to create the buffer solution.Aug 24, 2021 . Oxidation Numbers Oxygen has an oxidation number of -2 in almost all compounds. Explain. Is an aqueous solution of KBrO4 acidic, basic, or neutral? All strong acids and bases appear equally strong in H2O. Thus the conjugate base Cl- is _____ because its conjugate acid HCl is strong. Acidic. Which of the following is NOT a conjugate acid-base pair? (see spelling differences), is a chemical reaction in which an acid and a base react quantitatively with each other. As the initial concentration of a weak acid decreases, the percent dissociation of the acid _____. Weak . Calculate [H3O+] in a solution with a [OH-] = 3.0 10-4 M. Is the solution acidic or basic? A strong acid dissociates completely into ions in water. D Start with the pH that corresponds to the lowest [H3O+] at the top of the list. A base is a molecule or ion able to accept a hydrogen ion from an acid. The pH scale is a logarithmic scale, meaning that a solution with a pH of 1.00 has a concentration of hydronium (H3O+) _____ times _____ than a solution with a pH of 3.00. out by yourself first? Would a 0.1 M aqueous solution of CuSO4 be acidic, basic, or neutral? (This is all about the Bronsted theory of acid/bases). to be acidic in nature. Will the salt ammonium iodide be acidic, basic, or neutral in a water solution? N a X 2 H P O X 4 is amphoteric, which means it can act as a base or as a acid depending on which substance they react with. If the pH is greater than 7, the solution is: a. acidic b. basic c. neutral d. none of the above. Write out all the net ionic equations for each of these acid-base reactions. If you're seeing this message, it means we're having trouble loading external resources on our website. The solution contains a significant concentration of the weak base CN-. If the Ka of the cation is greater than the Kb of the anion, a solution of the salt will be ______. The product of a Lewis acid-base reaction is called a(n) _____, which is a single species containing a new _____. At 7, neutral. Only a few molecules of this will break into its' ions, okay? For example, the acetate ion is the conjugate base of acetic acid, a weak Blank 3: conjugate It exists as all ions. Few H+ ions have come off the acid molecule in water. Now that we know the nature of parent acid and base, can you guess what is Now let's try to do one more example. One way to determine the pH of a buffer is by using . 4) Is the solution of CH3NH3CN acidic, basic or neutral? Explain the Lewis model of acid-base chemistry.
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