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In chemistry, a salt is an ionic compound that can be formed by the neutralization reaction of an acid and a base. It is because barium bromide reacts promptly with air. Favorite Answer. x = 4.12x10-7 = H+ (note: this value is much lower than 0.0850 so ignoring x above was justified). I'll tell you the Acid or Base list below. Explain. Beywarriors Beyraiderz Samurai Ifrit, Explain. 4 posts Page 1 of 1. Due to this effect, the acidity of hydrated metal ions increases as the charge on the metal ion increases and its radius decreases. Barium Bromide is metallic alkaline in nature; however, it never arises in pure form. Is an aqueous solution with H3O+ = 4.91 x 10-4 M acidic, basic, or neutral? Is an aqueous solution with H3O+ = 2.65 x 10-5 M acidic, basic, or neutral? Base. Instead, a metal ion can act as a Lewis acid and interact with water, a Lewis base, by coordinating to a lone pair of electrons on the oxygen atom to form a hydrated metal ion (part (a) in Figure \(\PageIndex{1}\)). The radius of the metal ion. Cl- is a very weak conjugate base so its basicity is negligible. Explain. Acid is a substance which donates proton, Q:List 3 other substances that you can use (instead of Sweet Tarts or milk) to hydroxide, A:pH + pOH = 14 Mtg First Strike Rules, C. acidic, because of the hydrolysis of CH3NH3+ ions. 10 Is ch3nh3no3 an acid or base or neutral? C2H3O2 on the other can accept a proton so C2H3O2 is a base but its a conjugate base to acid HC2H3O2 since it is generatd by losing a proton from HC2H3O2 . NH3+ and C2H4O2. Therefore the salt is acidic because of CH3NH3+, a Bronsted acid. A:Phenol is an aromatic compound having the formula C6H5OH. In essence, you can go from an acid to its conjugate base by removing a proton, and from the conjugate base to the original acid by adding a proton. Still have questions? Answer : CH3NH3I is acid What is an acid, base, neutral ? Base. (6) CH3NH2 and CH3NH3C1 Yes, this could be a buffer. HF is an acid and F-, A:Acid is the species which gives H+ ion and after giving H+ ion the species formed is its conjugate, Q:What is the pOH of HNO2 + H2O NO2- + H3O+ Modified by Tom Neils (Grand Rapids Community College). A hydrolysis reaction is an acidbase reaction. a) Solution A is more acidic by a factor of 2.07b) Solution B is more acidic by a factor of 794.33c) Solution A is more acidic by a factor of 794.33d) Solution A is more acidic by a factor of 2.90, Which statement is true of this chemical equation? 10 years ago. b) Neutral because there is no hydrolysis. (pKa of carbonic acid = 6.35). H2S03 Carboxylic acids react as {Blank} (acid, base, or neutral) in aqueous solution. neutral. So the compound CH3NH3ClO4 is somewhat acidic. Explain. Q:the correct chemical formulas of the products of an acid-base neutralization between KOH and H3PO4., A:By writing the reaction between acid and base to form salt and water we can solve this question, A:given propylamine and water are in equilibrium Explain. The chloride ion has no effect on the acidity of the . Q:A) A solution with a pOH of 12.50 will have a c. H2O is an acid and AsO43-is its conjugate base. Water =H2O, Q:Consider the following aqueous equilibrium. The substances at the top are: NaClO, NaBr, [CH3NH3]NO3, AlCl3, Na2SO3 Best Answer 100% (70 ratings) Explain. Explanation: Remove H+ from C2H5OH and we get C2H5O , ethoxide anion. Our videos will help you understand concepts, solve your homework, and do great on your exams. This cookie is set by GDPR Cookie Consent plugin. Is an aqueous solution with H3O+ = 8.38 x 10-5 M acidic, basic, or neutral? CH3NH2is a weak base(Kb=5.0104), so the saltCH3NH3NO3acts as a weak acid. By clicking Accept All, you consent to the use of ALL the cookies. Answer = C2Cl4 ( Tetrachloroethylene ) is nonPolar What is polarand non-polar? Explain. In chemistry, a salt is an ionic compound that can be formed by the neutralization reaction of an acid and a base. Explain. (4) pH = 12.8 What is the, Q:Which of the following are These cookies track visitors across websites and collect information to provide customized ads. *But if the cation and ion both come from weak acids and bases, it is impossible to predict. The contours show the electron density on the O atoms and the H atoms in both a free water molecule (left) and water molecules coordinated to \(Na^+\), \(Mg^{2+}\), and \(Al^{3+}\) ions. HNO3, H2CO3, HCl, HCN, CH3COOH, LiOH, Ba(OH)2, CH3NH2, NH3, NaCl. Everything else is a weak acid. Is an aqueous solution with H3O+ = 1.37 x 10-5 M acidic, basic, or neutral? (b) H2O + H2SO4, Q:A solution containing .30 M methylamine (CH3NH2) and .33 M methylamonium chloride (CH3NH3Cl) has a, A:1. If its pH is higher than 7, it is a base. \[ CN^-_{(aq)} + H_2O_{(l)} \ce{ <<=>} HCN_{(aq)} + OH^-_{(aq)}\], \[ CH_3CO^2_{2(aq)} + H_2O_{(l)} \ce{<<=>} CH_3CO_2H_{(aq)} + OH^-_{(aq)}\]. {/eq} ions. HClO4+ H2SO4 ClO4-+ H3SO4+ Question = Is ICl3polar or nonpolar ? The barium bromide is an inorganic compound. What are three characteristics of grains? Is an aqueous solution with H3O+ = 3.78 x 10-7 M acidic, basic, or neutral? Salts that contain small, highly charged metal ions produce acidic solutions in water. It includes a weak base and the salt of that weak base. This conjugate acid is a weak acid. Name of process =, Q:identify the products of the following reactions, a,b and c, A:A chemical reaction is symbolic representation of the conversion of substances to new substances. To tell if AlCl3 (Aluminum chloride) forms an acidic, basic (alkaline), or neutral solution we can use these three simple rules along with the neutralization reaction that formed AlCl3 . Ionic equilibrium deals with the equilibrium involved in an ionization process while chemical equilibrium deals with the equilibrium during a chemical change. Hydrolyze salts to make that determination. Consequently, the two effects cancel, and the solution remains neutral. The charge on the metal ion. Express your answer as a chemical formula. ? In chemistry, reaction is always expected to proceed in the direction where, substances are, Q:Directions: Write the correct Lewis structure and show the step-by-step solution on how you came up, A:The concept of covalent bond is explained Lewis. | Homework.Study.com Art. Why? Performance cookies are used to understand and analyze the key performance indexes of the website which helps in delivering a better user experience for the visitors. J.R. S. Q:Morphine is a weak base. Sodium hypochlorite is alkaline, and household bleach also contains NaOH to make the solution even more alkaline. Now it is apparent that $\ce {H3O+}$ makes it acidic. For the same reason, Th aqueous solution of NaClO can be considered as a base. Consider the molecules R-CH2OH and R-CH2CO2H where R is rest of the hydrocarbon molecule. HCl, HBr,HI, HClO3, HClO4, HNO3, H2SO4 are the strong acids. {/eq}NH{eq}2 Methylamine, CH3NH2, is a weak base that reacts according to the following equation. Explain. Is an aqueous solution with H3O+ = 8.53 x 10-4 M acidic, basic, or neutral? For the following compound, predict whether the solution is acidic, basic, or neutral and why: NH_4Cl. Strong base + strong acid = neutral salt Strong base + weak acid = basic salt Weak base + strong acid = acidic salt Weak base + weak acid = neutral salt Salts of Polyprotic Acids Do not be intimidated by the salts of polyprotic acids. H3O+ +F-1 D. Would a 0.1 M aqueous solution of ZnCl2 be acidic, basic, or neutral? b. it is completely ionized in aqueous solution. Is CH3NH3NO3 Acid or Base ? Explain. 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 acid) will produce an acidic solution. 0.10 M malonic acid, A:since basicity factor of mandelic acid is 1 a. HAsO42-is an acid and H2O is its conjugate base. Q:Fill in the blanks: Consequently, dissolving \(NaCl\) in water has no effect on the \(pH\) of a solution, and the solution remains neutral. It can be prepared by the use of benzene. The decrease in electron density weakens the OH bonds in the water molecules and makes it easier for them to lose a proton. Explain. $\ce {HCl}$ is a strong acid, and so the salt should be slightly acidic. acid-base reactions? Is an aqueous solution with H3O+ = 0.022 M acidic, basic, or neutral? A:For conjugate Acid We Add H+to the Base and for conjugate Base we remove H+from the Base . The species which is able, Q:Compared with a solution that has a pH of 3.0, a solution that has a pH of 1.0 contains: The equilibrium will therefore lie far to the left in both cases, favoring the weaker acidbase pair. The substances at the top are: NaClO, NaBr, [CH3NH3]NO3, AlCl3, Na2SO3 Predict whether aqueous solutions of the following substances are acidic, basic, or neutral. I love to write and share science related Stuff Here on my Website. C H X 3 C H X 2 N H X 2. is ch3nh3no3 an acid or base. Both \(HCN\) and acetic acid are stronger acids than water, and hydroxide is a stronger base than either acetate or cyanide, so in both cases, the equilibrium lies to the left. Is an aqueous solution with H3O+ = 4.9 x 10-8 M acidic, basic, or neutral? The overall salt does not donate protons, the CH3NH3+ ion does (to form H3O+) when the salt is dissociated in water. Question = Is ClFpolar or nonpolar ? The order in which you list the products does not matter. No. What I reason: Calcium chloride is the salt of hydrochloric acid and calcium hydroxide. Relevance. (Use H3O+ instead of H.) Is the solution acid, basic, or neutral? Q:Complete the balanced molecular reaction for the following weak base with a strong acid: c) it cannot hold on to its hydroxide ions. Weak bases do not furnish OH- ions by dissociation. Is an aqueous solution with H3O+ = 1.34 x 10-4 M acidic, basic, or neutral? However, we know that for a weak acid and its conjugate base, the relationship of Ka to Kb is, (2) KaKb=Kw, where Kw = 10-14 is the dissociation constant of water, H2O H+ + OH- (if you are studying acid-base equilibria, it is a really good idea to memorize Kw !! It is formed from the neutralization of strong acid, namely Nitric acid (HNO 3) with a weak base, namely Ammonium hydroxide (NH 4 OH). BASE ( wikipedia) Explain. Chloride ions come from HCl, hydrochloric acid, a strong acid. Is an aqueous solution with H3O+ = 1.86 x 10-5 M acidic, basic, or neutral? The compound CH 3 NH 3 Cl is a salt made from that weak base, so the combination of these two solutes would make a buffer solution. CH3NH2 is a base. Which might act, A:Lewis Acid: A substance which can accept a pair of an electron is called Lewis Acid. d) it produces few hydroxide ions in water. Discover what acidic and basic salts are, see examples, and predict the pH of salt solutions. Is ch3nh3no3 also an acid or base? It is used as a Lewis base in numerous chemical applications, with the most widely used Lewis acid being anhydrous aluminium trichloride. Answer : CH3NH3NO3 is acid What is an acid, base, neutral ? Explain. No packages or subscriptions, pay only for the time you need. Is an aqueous solution with H3O+ = 1.83 x 10-8 M acidic, basic, or neutral? In aqueous solution, classify these compounds as strong acids, weak acids, strong bases, weak bases, or other. NH4NO2 + HOH ==> HNO2 + NH4OH 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. With less electron density between the \(O\) atoms and the H atoms, the \(\ce{OH}\) bonds are weaker than in a free \(H_2O\) molecule, making it easier to lose a \(H^+\) ion. B. acidic, because of the hydrolysis of NO3- ions. HClO4+ H2SO4 ---> ClO4- + H3SO4+ Explain. Legal. 1 0. alycat. It is formed from a strong acid, HBr and a weak base Ba(OH)2. But opting out of some of these cookies may affect your browsing experience. Equation 8.7.3 indicates that H3O + is a stronger acid than either NH + 4 or C5H5NH +, and conversely, ammonia and pyridine are both stronger bases than water. Second, the positive charge on the \(Al^{3+}\) ion attracts electron density from the oxygen atoms of the water molecules, which decreases the electron density in the \(\ce{OH}\) bonds, as shown in part (b) in Figure \(\PageIndex{1}\). a) Which has the stronger conjugate base? e. HAsO42-is an acid and H3O+is its conjugate base. copyright 2003-2023 Homework.Study.com. Molarity of, Q:complete the reaction : acid base or neutral help? Two substances are formed when sodium hypochlorite dissolves in water. Get a free answer to a quick problem. The \(Cl^\) ion is the conjugate base of the strong acid \(HCl\), so it has essentially no basic character (Kb < 1 x 10-14). b., Q:Label acidic basic or neutral: (you will first need to find the pH) 6.0 x 10-2 M HCl, Q:BASES: Base is one of the four classification of compounds. The CH3- ion is therefore the strongest Brnsted base in this table. Adresse:Calea Grivitei, 2-2A, 1st District, Bucharest, 2020 FABIZ - Bucharest University of Economic Studies, Algebra 2 Assignment Factor Each Completely Kuta Software, Unscramble Sentences Worksheets For Kindergarten, Master in Entrepreneurship and Business Administration (MEBA), Master en Entrepreneuriat et Gestion des Affaires (MEGA), Master in Entrepreneurship und Betriebswirtschaft (MEBW), Master in Digital Business and Innovation (MDBI), International Master in Business Administration (IMBA), Master of Entrepreneurship and Business Administration in Energy (Energy MBA). Explain. Acid strength depends on the relative number of acid molecules that ionize when dissolved in water - the degree of ionization. split the salts into their respective cations and anions and see which ones are strong and which ones are weak. Explain. The aqueous solution of KC2H3O2 K C 2 H 3 O 2 is basic in nature since a hydroxide ion is produced during the reaction. Is an aqueous solution with H+ = 8.00 x 10-4 M acidic, basic, or neutral? The solutions will be (respectively): A. neutral, acidic, basic, and acidic. Explain. (Sentence 1: A:Given that: Algebra 2 Assignment Factor Each Completely Kuta Software, Na + is a spectator ion in solution, and thus does not affect the pH. In, Q:Which of the following compounds will form a basic solution when dissolved in water? Is an aqueous solution with H3O+ = 7.0 x 10-10 M acidic, basic, or neutral? Question = Is if4+polar or nonpolar ? A. Cleaner Ammonium nitrite, NH4NO2, is the ammonium salt of nitrous acid. Formula of other product (do not include the coefficient):Answer D. basic, because of the hydrolysis of CH{eq}3 Explain. Ca(HCOO)2 . Solution A has a pH value of 5.6 and solution B has a pH value of 2.7. pH = pKa + log (base/acid). Again, the cations (\(K^+\) and \(Na^+\)) have essentially no acidic character, but the anions (\(CN^\) and \(CH_3CO_2^\)) are weak bases that can react with water because they are the conjugate bases of the weak acids \(HCN\) and acetic acid, respectively and they have Ka > 1 x 10-14. Lv 7. a. A 0.150MM solution of morphine has a pHpH of 10.5.What isKbKb for. The cation will be the acid, and the anion will be the base and will form either form a hydronium ion or a hydroxide ion depending on which ion reacts more readily with the water. Instead, they react with water to generate OH- ions. Explain. Since CH3NH3NO3 is an acid, you convert the 5.2 x 10-4 through dividing by 1.0 x 10-14 to get ka Then you use the normal calculations and multiply ka If a substance has a pH lower than 7, it is an acid. The \([Al(H_2O)_6]^{3+}\) ion has a \(pK_a\) of 5.0, making it almost as strong an acid as acetic acid. Is CH3NH3 an acid? Question = Is CLO3-polar or nonpolar ? Is nh4clo4 also an acid or a base? 0.10 M maleic acid ? Donation of H+, Q:In the reversible equation: Is an aqueous solution with H3O+ = 7.93 x 10-5 M acidic, basic, or neutral? What, A:Since in the above reaction, the molecule CH3CH2NH2 is gaining 1 H+ to form CH3CH2NH3+ and H2O is, A. basic, because of the hydrolysis of NO, B. acidic, because of the hydrolysis of NO, C. acidic, because of the hydrolysis of CH, D. basic, because of the ionization of CH, E. basic, because of the hydrolysis of CH. Depending on the acidbase properties of its component ions, a salt can dissolve in water to produce a neutral solution, a basic solution, or an acidic solution. What is the pH of a solution that is. 2. BaBr2 produces Ba(OH) a strong basic and Hbr, a strong acid. Explain. Consider the following four aqueous solutions: NaBr(aq), K_2SO_3(aq), NH_4Cl(aq), and Cr(NO_3)_3(aq). 35,000 worksheets, games, and lesson plans, Spanish-English dictionary, translator, and learning, a Question Examples of weak bases include ammonia, NH3, and diethylamine, (CH3CH2)2NH. [CH3NH3]Cl acidic. weak acid Explain. An aqueous solution of CH3NH3NO3 will be : - basic, because of the hydrolysis of NO3^- ions. The methylammonium cation CH3NH3+ is similar to the ammonium (NH4+) which is somewhat acidic due to it being the conjugate acid of a weak base (NH3). ? Durable sneakers will save a single shoe repair expenses. Is an aqueous solution with H+ = 6.8 x 10-8 M acidic, basic, or neutral? Question = Is CF2Cl2polar or nonpolar ? This website uses cookies to improve your experience while you navigate through the website. c. CH4 + 202 Your question is solved by a Subject Matter Expert. {/eq} ions. Answer = AsH3 ( Arsine ) is Polar What is polarand non-polar? 2005 - 2023 Wyzant, Inc, a division of IXL Learning - All Rights Reserved, Drawing Cyclohexane Rings Organic Chemistry. Concentration of CH3NH2= 0.33 M A link to the app was sent to your phone. The degree of hydrolysis of 0.1 M solution of ammonium acetate is 8.48 * 10^{-5}. If you want to quickly find the word you want to search, use Ctrl + F, then type the word you want to search. Acids and Bases part 2 Learning Check Identify each solution as A) acidic, B) basic, orN) neutral _ 1) HCl with a pH = Get your answers by asking now. B. acidic, because of the hydrolysis of NO3 ions. Amines react as {Blank} (acid, base, or neutral) in aqueous solution. Assess the acidbase properties of the cation and the anion. Is an aqueous solution with H3O+ = 4.43 x 10-8 M acidic, basic, or neutral? Is an aqueous solution with H3O+ = 7.60 x 10-4 M acidic, basic, or neutral? Write products of the following acid-base reaction. Explain. Is an aqueous solution with H3O+ = 3.59 x 10-9 M acidic, basic, or neutral? We and our partners will store and/or access information on your device through the use of cookies and similar technologies, to display personalised ads and content, for ad and content measurement, audience insights and product development. (1) pH = 3.1 Explain. H2O is an acid and H3O+is its conjugate base The conjugate acid of CH 3 NH 2 is a Methylammonium ion (CH 3 NH 3+ ). Once again, we have two conjugate acid-base pairs: the parent acid and its conjugate base (CH 3 CO 2 H/CH 3 CO 2) and the parent base and its conjugate acid (H 3 O + /H 2 O). When a salt such as \(NaCl\) dissolves in water, it produces \(Na^+_{(aq)}\) and \(Cl^_{(aq)}\) ions. A weak acid and a weak base will produce any type of solution depending on the relative strengths of the acid and base involved. HF(aq) 1st beaker: Draw HF, a weak acid (b) The positive charge on the aluminum ion attracts electron density from the oxygen atoms, which shifts electron density away from the OH bonds. No packages or subscriptions, pay only for the time you need. A) NH3 is the conjugate base of NH,- SO4 Explain. Making educational experiences better for everyone. The pH of an aqueous solution of 0.340 M methylamine (a weak base with the formula CH_3NH_2) is _____. The conjugate base of an acid is the anion that results when the acid molecule loses its hydrogen to a base. Problem: The Kb for methylamine, CH3NH2, at 25C is 4.4 x 10-4a. No mistakes. 100 mL of 0.5 M H2SO4 Upvote 0 Downvote Add comment Report A link to the app was sent to your phone. Its conjugate acid-base pairs, etc. Ca(HCOO)2 == HCOO- reacts with water to make a basic solution. Is an aqueous solution with H3O+ = 1.96 x 10-4 M acidic, basic, or neutral? 22 6.2K views 2 years ago To tell if FeBr3 (Iron (III) bromide) forms an acidic, basic (alkaline), or neutral solution we can use these three simple rules along with the neutralization reaction. Aqueous solution of NaClO is basic in nature. H3O+ is: YOU MUST 8 years ago. Is Clostridium difficile Gram-positive or negative? acetone. K Michelle All Monsters Are Human, Explain. H20 is a base and HF is its conjugated Is CH3 an acid or a base? Expert Answer 100% (2 ratings) CH3NH3NO3 is a salt produced by the neutralization reaction between methyl amine CH3NH2 (a weak base) and ni View the full answer Previous question Next question Explain. {/eq}. An ionic (salt) compound reacts with liquid water (i.e., hydrolysis) in a dissociation reaction that forms an aqueous solution of the constituent cations and anions. C. basic, basic, acidic, and acidic. Study with Quizlet and memorize flashcards containing terms like In each reaction, identify the Brnsted-Lowry acid, the Brnsted-Lowry base, the conjugate acid, and the conjugate base. solution B. neutral, acidic, basic, and basic. Most questions answered within 4 hours. Show the formation of the conjugate acid from 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. A base is defined as a proton acceptor or lone pair donor. A:Concentration of morphine = 0.150 M Is an aqueous solution with H+ = 2.45 x 10-8 M acidic, basic, or neutral? Remember that Keq describes the relative amounts o products over reactants. Which of the following statements is correct about the reaction below? The LibreTexts libraries arePowered by NICE CXone Expertand are supported by the Department of Education Open Textbook Pilot Project, the UC Davis Office of the Provost, the UC Davis Library, the California State University Affordable Learning Solutions Program, and Merlot. HO-CH, The reactions are as follows: \[ NH^+_{4(aq)} + H_2O_{(l)} \ce{ <<=>} HH_{3(aq)} + H_3O^+_{(aq)} \label{16.2}\], \[ C_5H_5NH^+_{(aq)} + H_2O_{(l)} \ce{<<=>} C_5H_5NH_{(aq)} + H_3O^+_{(aq)} \label{16.3}\]. NO2-is: BASE (wikipedia) In chemistry, bases are substances that, in aqueous solution, are slippery to the touch, taste astringent, change the color of indicators (e.g., turn red litmus paper blue), react with acids to form salts, promote certain chemical reactions (base catalysis), accept protons from any proton donor, and/or contain completely or partially displaceable OH ions. b. HAsO42-is a base and AsO43-is its conjugate acid. Is an aqueous solution with H3O+ = 3.64 x 10-4 M acidic, basic, or neutral? NaOH(aq) pH value The \(Cr^{3+}\) ion is a relatively highly charged metal cation that should behave similarly to the \(Al^{3+}\) ion and form the \([Cr(H2O)_6]^{3+}\) complex, which will behave as a weak acid: \[ Cr(H_2O)_6]^{3+}_{(aq)} \ce{ <=>>} Cr(H_2O)_5(OH)]^{2+}_{(aq)} + H^+_{(aq)} \nonumber\] (K, The \(Br^\) anion is a very weak base (it is the conjugate base of the strong acid \(HBr\)), so it does not affect the \(pH\) of the solution (K, The \(Na^+\) ion, like the \(K^+\), is a very weak acid (K, In contrast, \(SO_4^{2}\) is the conjugate base of \(HSO_4^\), which is a weak acid. Let us help you simplify your studying. HPO4 2- + HC6H5O7 2-, Acidity of a solution is determined by the concentration H of hydrogen ions in the solution (measured in moles per liter of solution). Conversely, if the cation is a weaker acid than the anion is a base, the final solution has a \(pH\) > 7.00. If you want to quickly find the word you want to search, use Ctrl + F, then type the word you want to search. H3PO4is an acid and PO43-is its conjugate base What about the structure helps us to understand why one is stronger than the other? D. Coffee. 2 Answers. e.g. Is an aqueous solution with H3O+ = 7.12 x 10-4 M acidic, basic, or neutral? Is Z n S O 4 in aqueous solution acidic or basic? C. basic, because of the ionization of CH{eq}3 The cookie is used to store the user consent for the cookies in the category "Performance". Explain. Is an aqueous solution with H3O+ = 1.20 x 10-12 M acidic, basic, or neutral? Explain. Use single or double arrows as appropriate., A:(a) PO43- + CH3NH3+ acidic, because of the hydrolysis of CH3NH3+ ions. Is an aqueous solution with H3O+ = 7.26 x 10-7 M acidic, basic, or neutral? Explain. Explain. Question = Is C2Cl4polar or nonpolar ? Is an aqueous solution with H+ = 3.1 x 10-6 M acidic, basic, or neutral?