16 Sets 1-2. Study now. Normally, an amino acid produces a nearly neutral solution since the acid group and the basic amine group on the root amino acid neutralize each other in the zwitterion. All rights reserved. yes: HONH3NO3 a Question CH3NH3NO3. The Ka for NH4+ can be found by Kw/ (Kb for NH3) and the Kb for NO2- can be found by Kw/ (Ka for HNO2). Challenge Problems 695 c. Calculate the pH of a 0.050 M solution of sodium acrylate (NaC3H3O2). Solution y has 10- times high [OH-] compared to solution x. I think that will be basic. 7. If you preorder a special airline meal (e.g. Ka(HCN) =6.2 x Will an aqueous solution of CH3NH3CN be acidic, basic or neutral? I've tried submitting the ones that are insoluble in water and it was wrong. Copyright 2018 RJFP. (a) What is the power input of the force? Why are Suriname, Belize, and Guinea-Bissau classified as "Small Island Developing States"? Best Answer. For those that are not neutral, write a balanced chemical equation for the reactions causing the solution to be acidic or basic. Our videos prepare you to succeed in your college classes. And since sodium nitra. It is probably a bit alkaline in solution. Therefore the salt is acidic because of . True: Adding more [CH3NH3+] to the initial buffer solution will decrease the pH. ph of 7 is neutral . For the next three problems, consider 1.0 L of a solution which is 0.55 M HF and 0.2 M NaF (Ka for HF = 7.2 x 10-4). Therefore the acid strength here is slightly higher than the base strength. What am I doing wrong here in the PlotLegends specification? How do you calculate the ideal gas law constant? Sr2 is acidic. no: HOBr For those that are not neutral, write balanced chemical equations for the reactions causing the solution to be acidic or basic. Assume 2 significant figures in all of the given concentrations so that you should calculate all of the following pH values to two decimal places. Is it acidic or basic? The anion is the conjugate base of a weak acid. CHNHCyanide is a salt of weak acid hydrogen cyanide and weak base CHNHOH, so the resultant solution of the salt is neutral in nature. We saw that what will be the nature of salt if the acid and base both are strong, and what will be the nature if one of them is strong and the other is weak. These geometries have ideal bond angles of 109.5^@ in three dimensions, but the lone pair 'crunches' the atoms together a little, so the angles become less than 109.5^@. . This is known as the \(pH\) scale. Six more than twice a certain number is 32. Cl- is a very weak conjugate base so its basicity is negligible. ch 17 chem. Try it in the Numerade app? Calculate the pH after 0.10 mol of HCl has been added to the original solution. Hence, the sodium nitrate will be a neutral salt. There are several possible reactions that may happen depending on the ions present, such as acid-base, redox and precipitation. Ironically, Wikipedia is wrong about Sn 2+: it's much more acidic in water than Ca 2+ or Zn 2+, and more acidic than Y 3+, because Sn 2+ forms very stable and non-soluble hydroxo compounds and hence readily . Assume no volume change on addition of NaOH. Wiki User. Acid-base properties of salts Salts Resulting in Neutral Solutions (pH ~ 7): Salts containing an alkali metal or alkaline earth metal ion (except Be 2+) and the conjugate base of a strong acid (e.g. Lv 7. How can a base be used. Update: 2.) By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. a) Sr (NO3)2 b) NH4C2H3O2 c) CH3NH3Cl d) C6H5NH3ClO2 e) NH4F f) CH3NH3CN. This equation is used to find either Ka or Kb when the other is known. Made from an acid and a base, salt can react with water and produce acidic, basic, or neutral solutions . Equivalence point: For a weak acid & strong base, it will be at pH greater than 7. no: HCO2H A 5-kg box is being lifted upward at a constant velocity of 2m/s2 \mathrm{~m} / \mathrm{s}2m/s by a force equal to the weight of the box. Answer Save. The overall salt does not donate protons, the CH3NH3+ ion does (to form H3O+) when the salt is dissociated in water. If [CH3NH3+] = [CH3NH2], then pH = 7.00. Sodium acetate is neither an acid nor a base it is a salt of weak acid and strong base.Sodium acetate is the conjugate base of acetic acid. Now, as NaOH is a strong base and CH3COOH is a weak acid, the resultant solution is basic in nature. a. NaNO 3. b. NaNO 2. c. C 5 H 5 NHClO 4. d. NH 4 NO 2. e. KOCl. A base can be defined as a substance that can accept a hydrogen ion from another The Kb for NH3 is about Watch Queue Queue a. KCl - neutral b. NH4C2H3O2 - neutral c. CH3NH3Cl - acidic d. KF - basic e. NH4F - acidic f. CH3NH3CN - basic g. NaNO2 basic h. KOCl - basic 5. If HCl were added to the initial buffer solution, then the [CH3NH3+] would decrease. Consider a solution of 0.55 M NH3 (Kb = 1.810-5). We have learnt about three classes of substances: acids, bases and neutral substances. Calculate the pH of each of the following solutions (4 points) (a) 0.12 M KNO2 . a. KCl b. NH4C2H3O2 c. CH3NH3Cl d. KF e. NH4F f. CH3NH3CN Thanks! The Ka for NH4+ can be found by Kw/ (Kb for NH3) and the Kb for NO2- can be found by Kw/ (Ka for HNO2). 1. The components of a buffer solution neutralize an acid or a base introduced into a solution. Is sugar solution acidic, basic, or neutral? What do you think ought to be the cation and anion parts when dissociating in water? Which of the following statements about the acid/base properties of salts are true? The equation for CH3COONa is: CH3COOH + NaOH = CH3COONa + H2O It is also useful to have memorized the. See Appendix 5 for K_{\text {a values. }} Bronsted-Lowry Definition acid--donates a proton in water base--accepts a . Which is the stronger acid, NH4+ or CH3NH3+ ? And the nature depends on the nature of the parent acid and base. basic: NaCN. CN - ions are basic (conjugate base of the weak acid HCN). Why is the compound 3,4-dihydroxy-3-cyclobutene-1,2-dione more acidic than acetic acid? Creative Commons Attribution-NonCommercial 3.0 Unported License. Cl- is a very weak conjugate base so its basicity is negligible. Se escribe reina. NA2S. Weekly leaderboard. Decide if each of the following is a major or minor species in the solution. CH3NH3Cl is an ionic compound, consisting of CH3NH3+ and Cl- ions. Assume no volume change on addition of NaOH. It is the conjugate acid of a weak base (NH4+ is the conjugate acid of NH3) and the conjugate base of a weak acid (NO2- is the conjugate base of HNO2). Thanks for contributing an answer to Chemistry Stack Exchange! Homework Acid/Base VII Acid/Base VII - Problem 1 of 2 Why ? This compound in an aqueous solution will, therefore, form a basic . acidic NH4CN is acidic, basic or neutral? KFe. State whether each of the following aqueous solutions would be acidic, basic, or neutral. Help, not sure if. Be sure to include the proper phases for all species within the reaction. Made from an acid and a base, salt can react with water and produce acidic, basic, or neutral solutions. COMPANY. To tell if CH3COONa (Sodium acetate) forms an acidic, basic (alkaline), or neutral solution we can use these three simple rules along with the neutralization reaction that formed CH3COONa . CH3NH3CN basic, acidic, or neutral? If [CH3NH3+] < [CH3NH2], then pH is larger than the pKa value. 21. CH3NH3CNThanks!! Services, What is Salt Hydrolysis? Acidic Basic Neutral reina. acidic: C5H5NHBr Is the solution acidic, basic or neutral? Of course, if you have any bottles of Universal Indicator lying around, use them. and A when the acid ionizes in water; Figure 1 lists several strong acids. %PDF-1.5 % acidic: NH4Cl Water accepts a proton from vinegar. What is the hydronium ion concentration of the solution? Raise to minus 10 point and the kb value of conjugate base of the catonic part is that stay is 4.4 into 10. Base Acid Conjugate Conjugate Acid of B Base of HX B is the proton acceptor (the base) and HX is the proton donor (the acid). Is the solution acidic, basic or neutral? Calculate the concentrations of all the species present in a 0.25 M solution of ethylammonium chloride (C2H5NH3Cl). Consider a buffer solution consisting of CH3NH3Cl and CH3NH2. Below are some ideas and generalizations to keep in mind that will help in recognizing types of species . embroidery classes adelaide; what happened to derrick williams; aimsweb 1st grade reading passages; civil radio frequencies; adult children screening quiz In certain experimental conditions . 21. If acidic or basic, write the appropriate equilibrium equation for the acid or base that exists when the salt is dissolved in aqueous solution. Answer Save. Identify the nature of the salts in an aqueous solution. Assume no volume change on addition of HCl. Acids and Bases. As such, NaNO3 is neither an acid nor a base. Are the solutions of the following salts acidic, basic, or neutral ? 14 terms. 10^-10; Kb (CH3NH3) = 4.4 x 10^-4. basic (you have to compare the ka to the kb) C5H5NClO4 salt C5H5NClO4 is acidic, basic or neutral? Let's investigate the pH of salts dissolved in water. I mentioned that $\ce {CH3CH2NH2}$ is weak, meaning that this reaction is reversible: NaOH is strong base, HCl a strong acid, solution is neutral NH4Cl + HOH ==> NH4OH + HCl NH4OH (NH3 + HOH) is a weak base, HCl a strong acid, solution is acidic. The ions from KCl derive from a strong acid (HCl) and a strong base (KOH). martha's vineyard sharks: 2021; why does destiny 2 keep crashing ps5; the black ball by ralph ellison symbols Shake the tube until all the solid dissolves completely. Refer to Section 10-8. Made from an acid and a base, salt can react with water and produce acidic, basic, or neutral solutions. Ka(HCN) =6.2 x CH3NH3CN basic, acidic, or neutral? 16 Sets 1-2. Solutions with a pH value less than 7 are acidic in nature and the pH value of basic solutions is greater than 7. Favourite answer. no: KCO2H If pH < 7, then the solution is acidic. Relevance. Neutralization of any strong acid with a strong base always gives a neutral salt. NaCl (s) Na + (aq) + Cl-(aq) H 2 O Salts Resulting in Basic Solutions (pH > 7): Salts derived from a strong base and/or a . LiF is obviously neutral, because it's a salt of very strong acid and very strong base. Support your answer with calculations. The solution is neither acidic or basic. At what volume (in mL) of NaOH added does the pH of the resulting solution equal 7.00? But you have to compare the Ka and Kb for these species before making a judgement! See answer (1) Best Answer. So yes, it is a weak acid (NH4+) and weak base (NO2-). none anion cation cation and anion =7 >7 <7 < 7 if Kb 7 if Kb > Ka Predict whether aqueous solutions of the following salts are acidic, basic or neutral: 1. pic. One of the simpler acid base theories states that acids donate H+ ions and bases donate OH- ions. Remember, when certain soluble salts are dissolved in water the resulting solution is not neutral. Include the units of mL in your answer. You can also neutralize a base with an acid, but putting the acid in the . The pH of the aqueous solution is 8-9.5. Matteo Martari Biography, H 3 O +. Why can water act as a base under acidic conditions in organic chemistry mechanisms? What is the electron configuration of Gallium in its excited state? Salt Hydrolysis: Salt hydrolysis is the reaction, or series of reactions of a salt (ionic assembly) with water. C7H5O2-YOU MIGHT ALSO LIKE Hydrolysis. One must compare K a and K b for H 2 PO 4-.) Why is acetic acid more acidic than phenol? 44 terms . f. NH 4 OCl The non-trivial calculation of the initial equilibrium state is included, since the it determines which processes are observed during voltammetry. Why does a weak acid and a salt containing its conjugate base form an acidic buffer? It will have no sharp endpoint upon titration. 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. This behavior of cations and anions as acids or bases depends on the strength of acid or base they are associated with. Therefore, when $\ce{CH3CH2NH3Cl}$ dissolves in water, there would be initially an equal amount of $\ce{CH3CH2NH3+}$ and $\ce{Cl-}$ in terms of number of moles. Therefore, neither ion will affect the acidity of the solution, so KCl is a neutral salt. Sodium chloride, which is obtained by neutralization of hydrochloric acid and sodium hydroxide, is a neutral salt. For example, the ammonium ion is the conjugate acid of ammonia, a weak base. 60% of the human body Dissolves ionic compounds (Dissociation Reaction) Acid-base reactions occur in water (Neutralizations . This video is unavailable. About this tutor About this tutor I was skimming through the questions and ran across this one - this is What is. Salt solutions are acidic because of hydrolysis. How does Charle's law relate to breathing? Julie S. VIVA BROKER DE ASIGURARE / florian munteanu wife / ch3nh3cn acid or base or neutral. 10-48. Se escribe reina. If [CH3NH3+] <[CH3NH2], then pH is larger than the pKa value. Using equation $(2)$, we know that $\ce{CH3CH2NH3+}$ will react with water reaching an acidic equilibrium. Topblogtenz.com DA: 15 PA: 50 MOZ . Do I need a thermal expansion tank if I already have a pressure tank? This is the best answer based on feedback and ratings. a. I also have for the K B for the K B values of week basis. Acid-Base Properties of Salts. If it is a salt of a strong acid and a weak base, the solution will be acidic due to the hydrolysis of the weak base component (cation). When Sr(OH)2 (Strontium hydroxide) dissolved in water it b. Chemistry. a) Acids, bases, and neutral solutions differ based on their pH values. Ash Wednesday Readings 2019, The ions from KCl derive from a strong acid (HCl) and a strong base (KOH).Therefore, neither ion will affect the acidity of the solution, so KCl is a neutral salt.Although the K + ion derives from a strong base (KOH), the NO 2 ion derives from a weak acid (HNO 2). Making educational experiences better for everyone. Pgina Principal; Servios; Realizaes; Blog; Contato; ch3nh3cn acid or base or neutral Are there tables of wastage rates for different fruit and veg? Title : F:Fall2011CheckSolutions6.wpd Author: Administrator Created Date: To actually calculate the pH of this solution is somewhat complicated. Chemistry Stack Exchange is a question and answer site for scientists, academics, teachers, and students in the field of chemistry. (6 points) 3. 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. Ion that changes the p H Circle the correct option Basic Salt NaNO2 Acidic Neutral LiCIO4 Acidic Basic Neutral Acidic Neutral KC2H302 Li,S Mgl2 Basic Acidic Basic Neutral Acidic Basic Neutral NH,C Acidic Basic Neutral . The relevant Ka and Kb values are found in Tables 14.2 and 14.3. a. NaNO3 c. C5H5NHClO4 e. . Solve each of the following. Home. Ch. Include appropriate net-ionic equations to show why a given solution is acidic or basic. The solution is neither acidic or basic. Remember, when certain soluble salts are dissolved in water the resulting solution is not neutral. Calculate the pH after 0.20 mol of NaOH has been added to the original buffer solution. Let us help you simplify your studying. Home. In an acidic environment, we can rewrite it as: $$\ce{CH3CH2NH2 + H3O+ <=> CH3CH2NH3+ + H2O}\tag2$$. Rita Cosby Voice, 23 June 2022; what is personal narrative . Fe(ClO4)3. This is because water sits at a pH of 7 and we do most of our chemistry in water. 10^-10; Kb (CH3NH3) = 4.4 x 10^-4. So yes, it is a weak acid (NH4+) and weak base (NO2-). Depending on the composition of the salt (the ions which it is made up of) the solution will be either acidic or basic. authentic michael jordan jersey signed; suburban ranch zoning pinal county; horizon zero dawn metal shard farming early; netsmart myunity user guide It came from a strong base, KOH, and a weak acid, HF. Pieza del juego de ajedrez,la ms importante despus del rey: la reina puede moverse como cualquiera de las dems piezas,excepto el caballo. But you have to compare the Ka and Kb for these species before making a judgement! Required fields are marked *, This journal is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported License. NH4C2H3O2c. For those that are not neutral, write a balanced chemical equation for the reactions causing the solution to be acidic or basic. Concentrated sulphuric acid should not be used while preparing hydrogen gas in laboratory. Advantage Solutions Glassdoor, Question: Will the following salts form a sotuion that is acidic, basic, or neutral? 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 . why? a. KBr b. NaNO2 c. CH3NH3Cl d. Na2CO3. a. ammonium bicarbonate b. sodium dihydrog Why is $\ce{CH3CH2NH3Cl}$ acidic? The anion is the conjugate base of a weak acid. Second statement is correct. Ka for acrylic acid is 5.6 105. a. Predict the behavior of the resulting NH4Br salt solution if it is acidic, basic or neutral. Solve each of the following. How did erupting volcanoes contribute to the formation of oceans? SB:SA SB:WA WB:SA WB:WA. But you have to compare the Ka and Kb for these species before making a judgement! But how am i supposed to, Balance these reactions using the half-reaction method Sn2+ + IO3- -> Sn4= + I- (acidic solution) CrO2 + ClO- -> CrO42- + Cl- (basic solution). Services, What is Salt Hydrolysis? Support your answer with calculations. f. NH 4 OCl When B accepts a proton, the central atom goes from having 3 bonded hydrogens to 4 bonded hydrogens. Are Tarot Cards Dangerous To Use, Answer (1 of 10): Neither. H 2 PO 4-+ H 2 O X H 3 O + + HPO 4 2-K a = K a2 for H 3 PO 4 = 6.2 x 10-8 H 2 PO 4-+ H 2 O X H 3 PO 4 + OH-Since K a > K b, the solution will be acidic. around the world. Buffers are solutions that resist drastic pH change. 0 ch 17 chem. The relationship between Ka and Kb for any conjugate acid-base pairs is: Oct 23, 2010 . f. Mujer que ejerce la potestad real por derecho propio: la reina Isabel de Inglaterra. CH3NH3Cl is acidic, basic or neutral? First we need to figure out the acid and base that were neutralized to form Sodium acetate. Because of this, when an acid is dissolved in water, the balance between hydrogen ions and hydroxide ions is shifted. What is the pH of NaI? Is it suspicious or odd to stand by the gate of a GA airport watching the planes? bonjourr bonjourr What is CH3NH3CI my dude -3-New questions in Chemistry. Consider the titration of 100.0 mL of 0.100 M HNO3 by 0.200 M NaOH. Snapsolve any problem by taking a picture. MathJax reference. Recovering from a blunder I made while emailing a professor. markiannone. a. KCl - neutral b. NH4C2H3O2 - neutral c. CH3NH3Cl - acidic d. KF - basic e. NH4F - acidic f. CH3NH3CN - basic g. NaNO2 basic h. KOCl - basic 5. NH{eq}_4 {/eq}F Ammonium ion is the weak conjugate acid of the weak base ammonia, with a p K {eq}\rm _a . 10-46. ch3nh3cn acid or base or neutral 15 6 . Calculate the pH after 0.10 mol of HCl has been added to the original solution. Made from an acid and a base, salt can react with water and produce acidic, basic, or neutral solutions. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. On the other hand, soluble salts that contain cations derived from weak bases form solutions that are acidic. Not neutral, right bounds questions for the reaction causing the acidic or basic. Therefore, the following species would be present: C H X 3 C H X 2 N H X 3 X +. Balanced equation, ionic equation, net ionic equation for reaction of perchloric acid and barium hydroxide? Although the K + ion derives from a strong base (KOH), the NO 2 ion derives from a weak acid (HNO 2). pH > 7 basic pH < 7 acidic pH = 7 neutral Acid Base Properties of Salts Type of Salt Ions that Undergo pH of Solution Hydrolysis. ProStarSolar > Blog Classic > Uncategorized > ch3nh3cn acid or base or neutral. The equation for KNO2 is:HNO2 + KOH = KNO2 + H2OIt is also useful to have memorized the common strong acids and bases to determine whether KNO2 acts as an acid or base in water (or if it forms a neutral solution).Strong acids: HCl, H2SO4, HNO3, HBr, HI, HClO4Weak acids: HF, CH3COOH, H2CO3, H3PO4, HNO2, H2SO3Strong Bases: LiOH, NaOH, KOH, Ca(OH)2, Sr(OH)2, Ba(OH)2Weak Bases: NH3, NH4OHNote that we are talking about whether KNO2 is an acid, base, or neutral when dissolved in water.- Salts of strong bases and strong acids: pH will remain neutral at 7.- Salts of weak bases and strong acids: pH less than 7 (acidic).- Salts from strong bases and weak acids: pH greater than 7 (alkaline).Based on these rules, the solution of KNO2 dissolved in water is Basic.For polyprotic acids (e.g. 2003-2023 Chegg Inc. All rights reserved. best places to retire in tennessee near water; reach mobile vs mint mobile; which scratchers win the most in california; kaiser permanente san francisco internal medicine residency; fl studio maximus alternative; the office characters birthdays; Watch Queue Queue. (a) pH = 8.0 (b) pH = 7.0 (c) pH = 3.5 (d) pH = 6.1 . Rank the following 0.10 M solutions in order of increasing pH (lowest pH to highest pH): Rank the following 0.10 M solutions in order of increasing pH: Calculate the pH of a 0.41 M solution of Ca(ClO4)2. Predicting the pH of a weak acid and weak base solution. Which type(s) of rock is (are) made from previously existing rock? To tell if CH3COONa (Sodium acetate) forms an acidic, basic (alkaline), or neutral solution we can use these three simple rules along with the neutralization reaction that formed CH3COONa .First we need to figure out the acid and base that were neutralized to form Sodium acetate. CH3NH3CN Thanks!! Our videos prepare you to succeed in your college classes. For a weak base & strong acid, it will be at pH less than 7. amount (n) of strong base = amount (n) of weak acid OR amount (n) of strong acid = amount (n) of weak base At this point, weak acid is 100% A- At this point, weak base is 100% HA Note that there is no O H X to start with (very little in reality), so equation ( 1) is not applicable. Cl-, Br-, and NO 3-). S odium nitrate is the salt that would be produced in the reaction of sodium hydroxide, a strong base, and nitric acid, a strong acid. Chemistry questions and answers. Tepat sekali untuk kesempatan kali ini pengurus web mau membahas artikel, dokumen ataupun file tentang Naclo4 Acid Or Base Or Neutral yang sedang kamu cari saat ini dengan lebih baik.. Dengan berkembangnya teknologi dan semakin banyaknya developer di negara kita, maka dari . Step 1: Glacial acetic acid, the most concentrated CH3COOH you can buy, has a concentration of 17.54 M. Calculate the concentration of CH3COOH is a solution that is prepared by combining 15.0 mL of glacial acetic acid with enough water to make 250-mL of solution. NaF. Note that there is no $\ce{OH-}$ to start with (very little in reality), so equation $(1)$ is not applicable. In 1912, Alfred Wegener formally proposed the hypothesis of continental drift / plate tectonics. ch3nh3cn acid or base or neutralroger mayweather son prophet muscle. Get a free answer to a quick problem. question now copyright 2003-2021 Study.com. Acidity and basicity, proton concentration, the pH scale, and buffers. HOBr Ka=2.0x10-9 (C2H5)2NH Kb=1.3x10-3 cocl2 bond angle. To neutalize an acid with a base you must put the base in the acid, that will give the substance pH of 7 which is neutral. In general, however, salts may be acidic, basic or neutral. Follow 3. Therefore, the following species would be present: Now it is apparent that $\ce{H3O+}$ makes it acidic. no: (C2H5)2NH2Cl vegan) just to try it, does this inconvenience the caterers and staff? SO 2 molecular geometry is considered to V-shaped or bent. ch 17 chem. 5538 0 obj <>stream You'll get a detailed solution from a subject matter expert that helps you learn core concepts. Use MathJax to format equations. Neither statement is correct. All look ok to me except for NH4ClO. H 2 PO 4-+ H 2 O X H 3 O + + HPO 4 2-K a = K a2 for H 3 PO 4 = 6.2 x 10-8 H 2 PO 4-+ H 2 O X H 3 PO 4 + OH-Since K a > K b, the solution will be acidic. by | Jun 6, 2022 | ephesus elementary school principal | kristen modafferi kristin smart | Jun 6, 2022 | ephesus elementary school principal | kristen modafferi kristin smart The list is: Fe (NO3)3 NaClO NaNO3 CH3NH3CN and CH3NH3Cl So salts that result from the reaction of a weak acid and a strong base are basic, and weak bases with strong acids will be acidic. If pH > 7, then the solution is basic. See Appendix 5 for K_{\mathrm{a}} values. Calculate the pH of this solution. 12 meadow crescent, sussex corner, nb; houses for rent in san diego by owner; ch3nh3cn acid or base or neutral; iunie 23, 2022; Molly C. University of North Carolina at Chapel Hill Answer An aqueous solution has a pH of 3.75. Determine if the salt NH4NO2 is acidic, basic or neutral. Calculate the pH after 0.20 mol of NaOH has been added to the original buffer solution.