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. bonjourr bonjourr What is CH3NH3CI my dude -3-New questions in Chemistry. a Question 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. First. NA2S. Our videos will help you understand concepts, chemistry. See Appendix 5 for K_{\mathrm{a}} values. Add your answer and earn points. Ka of HClO is 3.0 10. Ka(HCN) =6.2 x Try it in the Numerade app? acidic What is the conjugate acid of HONH2? For those that are not neutral, write balanced chemical equations for the reactions causing the solution to be acidic or basic. te the mass % copper in copper . When Sr(OH)2 (Strontium hydroxide) dissolved in water it b. ch 17 chem. This is known as the \(pH\) scale. NaClO. Advantage Solutions Glassdoor, ch3nh3cn acid or base or neutralgirondins bordeaux players. MgCl2 is a generally considered to be a neutral salt.This compound can be formed from the reaction of Mg(OH)2 (a strong base) and HCl (a strong acid).Salt formed by combining strong acid and weak base are acidic in nature.MgCl2 is prepared by weak base Mg(OH)2 and HCl, Thus it is slightly acidic in nature. Its a salt of weak base and strong acid so on hydrolysis it forms acidic solution. Solution z has a pH 4.0 units higher than that of solution x. calculate the ration of [H3O+] between solutions x&y and between x&z. Acidity and basicity, proton concentration, the pH scale, and buffers. What is the pH of NaI? Creative Commons Attribution-NonCommercial 3.0 Unported License. Homework Acid/Base VII Acid/Base VII - Problem 1 of 2 Notice that this compound is ionic, comprising $\ce{CH3CH2NH3+}$ cation and $\ce{Cl-}$ anion. Why is sodium sulfate neutral while its conjugate acid is weak? At what volume (in mL) of NaOH added does the pH of the resulting solution equal 7.00? PROCEDURE Isolating a Neutral Compound from a Mixture Containing an Acid Impurity Add 0.150 g of an unknown mixture to a screw-cap centrifuge tube. Be sure to include the proper phases for all species within the reaction. State whether each of the following aqueous solutions would be acidic, basic, or neutral. Why is acetic acid more acidic than phenol? weak acid. The pH of the aqueous solution is 8-9.5. Services, What is Salt Hydrolysis? %PDF-1.5 % This video is unavailable. Industrial Area: Lifting crane and old wagon parts, how to make hot tamales with aluminum foil, medial meniscal extrusion: detection, evaluation and clinical implications, mobile homes for rent in osceola county, fl, the reserve club aiken, sc membership cost. Reference the Ka and Kb Tables , and think about the acid/base properties of each species present. 14 terms. RbOH(aq), NH3(aq), HF(aq) HBr(aq), Ca(OH)2(aq). neutral: NaCl First we need to figure out the acid and base that were neutralized to form Sodium acetate. C6H5NH3+, conjugate base is a weak base, therefore it is potentially acidic NO2-, conjugate acid is a weak acid, therefore the salt is also potentially basic However, since the Ka > Kb, the solution must be acidic So it has both nature acidic on basic in its constituent, it will act as a neutral soul. Vinegar accepts a proton from sulfuric acid. In certain experimental conditions . As such, NaNO3 is neither an acid nor a base. Is it suspicious or odd to stand by the gate of a GA airport watching the planes? COMPANY. Ka for NH4+ is 1.00 x 10^-14 / 1.8 x 10^-5 =5.6 x 10^-10, Kb for NO2- is 1.00 x 10^-14 /4.5 x 10^-4 = 2.2 x 10^-11. 2. True: Adding more [CH3NH3+] to the initial buffer solution will decrease the pH. LiF is obviously neutral, because it's a salt of very strong acid and very strong base. Molly C. University of North Carolina at Chapel Hill Answer An aqueous solution has a pH of 3.75. pH > 7 basic pH < 7 acidic pH = 7 neutral Acid Base Properties of Salts Type of Salt Ions that Undergo pH of Solution Hydrolysis. Elaborated Notice that this compound is ionic, comprising $\ce {CH3CH2NH3+}$ cation and $\ce {Cl-}$ anion. Concentrated sulphuric acid should not be used while preparing hydrogen gas in laboratory. Calculate the percent dissociation of a 0.10 M solution of acrylic acid. Ka(HCN) =6.2 x CH3NH3Cl is an ionic compound, consisting of CH3NH3+ and Cl- ions. NaF. This problem has been solved! Home. Polyprotic Acids Acids with more than one acidic the answer is neutral, basic, acidic, acidic and i am not sure why, Assuming equal concentrations , rank these solutions by pH. C2H5NH3Br. KCl-Neutral A) Sr(NO3)2 B) NH4C2H3O2 C) CH3NH3Cl D) C6H5NH3ClO2 E) NH4F F) CH3NH3CN A) Sr(NO3)2 B) NH4C2H3O2 C) CH3NH3Cl D) C6H5NH3ClO2 E) NH4F F) CH3NH3CN weak acid. CH3NH3Cl is acidic, basic or neutral? basic (you have to compare the ka to the kb) C5H5NClO4 salt C5H5NClO4 is acidic, basic or neutral? to the empployees was very informative. Rita Cosby Voice, In the reverse reaction, BH+ is the proton donor (the acid) and X is the proton acceptor (the base). CHNHCyanide is a salt of weak acid hydrogen cyanide and weak base CHNHOH, so the resultant solution of the salt is neutral in nature. 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. 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). Generally, before you try to make an aqueous solution of a salt (basically, dissolving them), you should check against a solubility table. 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. I was skimming through the questions and ran across this one - this is not a neutral salt "because it is formed from a weak acid and a weak base". 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). 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. Not neutral, right bounds questions for the reaction causing the acidic or basic. Strong Acids and Strong Bases. Which is the stronger acid, NH4+ or CH3NH3+ ? Making statements based on opinion; back them up with references or personal experience. Therefore the salt is acidic because of . For each salt, indicate whether the solution is acidic, basic, or neutral. ( 3 point) For each of the following salts, identify the ion that will influence the pH of its aqueous solution (if any) and classify the solution as acidic, basic or neutral. A solution of pH 2.8 is? 1. . Answer (1 of 10): Neither. Let us help you simplify your studying. But you have to compare the Ka and Kb for these species before making a judgement! Buffers are solutions that resist drastic pH change. For example, the ammonium ion is the conjugate acid of ammonia, a weak base. acidic. Are solutions of the following salts acidic, basic, or neutral? The base which a certain acid turns into.Every acid had a conjugate base:HX (acid) X- (conjugate base)The acid is also called the base's conjugate acid. CH3NH3CN basic, acidic, or neutral? HONH3 NaNO2 Salt Neither statement is correct. 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). Refer to Section 4-2. Ka (HCN) =6.2 x 10^-10; Kb (CH3NH3) = 4.4 x 10^-4. If HCl were added to the initial buffer solution, then the [CH3NH3+] would decrease. Solutions with a pH value less than 7 are acidic in nature and the pH value of basic solutions is greater than 7. Ammonium ion is a stronger acid than nitrite ion is a base, so the solution will be acidic. Sr(ClO4)2 ,NaCl,Sr(OC6H5)2 ,C5H5NHBr ,NH4Cl ,NaCN, neutral: Sr(ClO4)2 About Chegg; Chegg For Good; True: If [CH3NH3+] <[CH3NH2], then pH is larger than the pKa value. Record your pH value to 2 decimal places. If pH < 7, then the solution is acidic. 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). Ch. 3. (Ka)(Kb) = Kw If acidic or basic, write the appropriate equilibrium equation for the acid or base that exists when the salt is dissolved in aqueous solution. no: HOBr Sciences, Culinary Arts and Personal Become a Study.com member to unlock this Ammonium nitrite is the salt of quite a weak acid and a weakish base. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Making educational experiences better for everyone. But you have to compare the Ka and Kb for these species before making a judgement! Since the are equal the solution will be neutral and the pH close to 7. Is C5H5NHBr an acid or base or neutral. Chem 2 chapter 17 (& end of 16) 66 terms. 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). We have learnt about three classes of substances: acids, bases and neutral substances. Add 2.0 mL of 1.0 M NaOH to the tube and shake for 30 seconds. Jd Sports Head Of Customer Service, Using Kolmogorov complexity to measure difficulty of problems? Chemistry. On the other hand, soluble salts that contain cations derived from weak bases form solutions that are acidic. The conjugate acid of the anaonic part is a week is weak, as the k value of his is smaller than the cab value of the conjugate base of the cateonic part. Identify the nature of the salts in an aqueous solution. Six more than twice a certain number is 32. ch3nh3cn acid or base or neutralbolsa thinks they should find. 16 Sets 1-2. The solution is neither acidic or basic. 2015 Yz250 For Sale, Jack Cunningham Basketball Wiki, The equation for CH3COONa is:CH3COOH + NaOH = CH3COONa + H2OIt is also useful to have memorized the common strong acids and bases to determine whether CH3COONa 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 CH3COONa 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 CH3COONa dissolved in water is basic.For polyprotic acids (e.g. Isabelle_Boynton. 5. I mentioned that $\ce {CH3CH2NH2}$ is weak, meaning that this reaction is reversible: A. Al(NO3)3Al. The acid color form of acid-base indicators is different from its base color form. above 7(7-14) basic. First statement is correct. Chemistry 830,000. How does Charle's law relate to breathing? 99. lord ravensworth eslington park / junio 14, 2022 . Decide if the solution is acidic, basic or neutral: Solution is acidic because [H +] > [OH-] Question 2. Why is the compound 3,4-dihydroxy-3-cyclobutene-1,2-dione more acidic than acetic acid? Therefore, the following species would be present: Now it is apparent that $\ce{H3O+}$ makes it acidic. Homework Acid/Base VII Acid/Base VII - Problem 2 of 2 I mentioned that $\ce{CH3CH2NH2}$ is weak, meaning that this reaction is reversible: $$\ce{CH3CH2NH2 + H2O <=> CH3CH2NH3+ + OH-}\tag1$$. Ka(HCN) =6.2 x 10^-10; Kb (CH3NH3) = 4.4 x 10^-4. SB:SA SB:WA WB:SA WB:WA. Which are false? The pH of the resulting solution is 3.4. Identify those arcade games from a 1983 Brazilian music video, Styling contours by colour and by line thickness in QGIS. Does Counterspell prevent from any further spells being cast on a given turn? Calculate the pH of a 0.87 M solution of C6H5NH3NO3 (Kb for C6H5NH2 = 3.8 x 10-10). The solution should be slightly acidic. Learn this topic by watching Ionic Salts Concept Videos. Get 5 free video unlocks on our app with code GOMOBILE. b. Arrhenius acids . Equivalence point: For a weak acid & strong base, it will be at pH greater than 7. Because of this, when an acid is dissolved in water, the balance between hydrogen ions and hydroxide ions is shifted. I wish there were more first answers like this! CHNHCyanide is a salt of weak acid hydrogen cyanide and weak base CHNHOH, so the resultant solution of the salt is neutral in nature. Now let's summarize the video. CH3NH3Cl is an ionic compound, consisting of CH3NH3+ and Cl- ions. Now there are more hydrogen ions than hydroxide ions in the solution. How can this new ban on drag possibly be considered constitutional? The salt in which thecationic part is the conjugate acid of a weak base then. This answer is: Study guides. Remember, when certain soluble salts are dissolved in water the resulting solution is not neutral. Do I need a thermal expansion tank if I already have a pressure tank? Julie S. Let the layers separate. 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. authentic michael jordan jersey signed; suburban ranch zoning pinal county; horizon zero dawn metal shard farming early; netsmart myunity user guide At 25C, 10 mL of aqueous sodium hydroxide solution is added to 100 mL of aqueous ethanoic (acetic) acid solution. Acid-base indicators are chemicals used to determine whether an aqueous solution is acidic, neutral, or alkaline. One must compare K a and K b for H 2 PO 4-.) The salt in which the cationic part is the conjugate acid of a weak base then . Sankoty Resort Spring Bay, Il, Most questions answered within 4 hours. f. Mujer que ejerce la potestad real por derecho propio: la reina Isabel de Inglaterra. Victor. C7H5O2-YOU MIGHT ALSO LIKE Hydrolysis. 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. NaCN Show ice table with values Example 7.14 (P259) Predict whether an aqueous solution of each of the following salts will be acidic, basic, or neutral. Has anything like that creepy happened to you when someone you know account got hacked and knew someone else was using it? In 1912, Alfred Wegener formally proposed the hypothesis of continental drift / plate tectonics. 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. Examples of acid-base indicators include litmus paper, phenolphthalein, and red cabbage juice. This is because water sits at a pH of 7 and we do most of our chemistry in water. State whether each of the following aqueous solutions would be acidic, basic, or neutral. ph of 7 is neutral . 2. A weak acid gives small amounts of H3O +. Record your pH value to 2 decimal places. Chemistry Stack Exchange is a question and answer site for scientists, academics, teachers, and students in the field of chemistry. D. CH3NH3CN E. NaNO3 F. NaClO 1 See answer spowell3175 is waiting for your help. Behr Direct To Metal Paint Eggshell, I also have for the K B for the K B values of week basis. Best Answer. He has only two of the acidic solutions available, a 25% solution and a 50% solution. Which of the following statements are true concerning this solution? Refer to Section 10-8. CH3NH3CN basic, acidic, or neutral? Include appropriate net-ionic equations to show why a given solution is acidic or basic. One difficult aspect of acid-base chemistry is recognizing what types of species are present in solution, i.e., whether a species is a strong acid, strong base, weak acid, weak base or a neutral species. Which of the following statements about the acid/base properties of salts are true? We reviewed their content and use your feedback to keep the quality high. Buffers are important, especially in biological systems. false: conjugate bases of weak acids will be acidic, Prelecture_assignments acid_base_VI_prelect. Note that B has three hydrogens bonded to it. A solution with a pH of 0-6 is considered acidic, with a high concentration of H+ ions. Cl- is a very weak conjugate base so its basicity is negligible. Berkeley County School District, Study now. Consider 0.10 M solutions of the following substances. a. NaNO 3. b. NaNO 2. c. C 5 H 5 NHClO 4. d. NH 4 NO 2. e. KOCl. Shake the tube until all the solid dissolves completely. Science. No mistakes. 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. CHNHCN: Solution basic Explanation: The general rules to determine if a solution is acidic, basic or neutral are: If it is a salt of a strong acid and base, the solution will be pH-neutral. NH4Cl, NaClO4, Na2S, MgBr2, Ba(CH3CO2)2. Our videos will help you understand concepts, After watching this video, you will be able to explain the difference between acidic, basic, and neutral solutions and explain the concept of pH. 5484 0 obj <> endobj The overall salt does not donate protons, the CH3NH3+ ion does (to form H3O+) when the salt is dissociated in water. embroidery classes adelaide; what happened to derrick williams; aimsweb 1st grade reading passages; civil radio frequencies; adult children screening quiz Hu Hot Menu, A) NH4C2H3O2 b) NH4CN c) Al2 (SO4)3 Solution: The ions are the ammonium and acetate ions, Ka for NH4+ is 5.6 x 10-10, and Kb for C2H3O2- is 5.6 x 10-10. If neutral, write only NR. Depending on the composition of the salt (the ions which it is made up of) the solution will be either acidic or basic. VIVA BROKER DE ASIGURARE / florian munteanu wife / ch3nh3cn acid or base or neutral. 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. If [CH3NH3+] = [CH3NH2], then pH = 7.00. The electrolytes are NH4Cl, HI, RaF2, Zn(CH3COO)2, Cu(NO3)2, CH3COOH, KOH, KHCO3, NaClO4 and La2 . CH3NH3Cld. KFe. Salt Hydrolysis: Salt hydrolysis is the reaction, or series of reactions of a salt (ionic assembly) with water. 21. Solve each of the following. The relationship between Ka and Kb for any conjugate acid-base pairs is: Help, not sure if. and A when the acid ionizes in water; Figure 1 lists several strong acids. 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. Consider the following acids and bases: If pH > 7, then the solution is basic. Assume no volume change on addition of NaOH. Raise to minus 10 point and the kb value of conjugate base of the catonic part is that stay is 4.4 into 10. NH4C2H3O2c. Are Tarot Cards Dangerous To Use, 5538 0 obj <>stream markiannone. Why are Suriname, Belize, and Guinea-Bissau classified as "Small Island Developing States"? Then she asked me what Bases were so I told her. But, we cannot tell whether a substance is an acid, base, or a neutral substance, just by looking at it. Get a free answer to a quick problem. Lv 7. Consider the titration of 100.0 mL of 0.100 M HNO3 by 0.200 M NaOH. CH3NH3Cl acidic basic neutral KC104 acidic basic neutral COF2 acidic basic neutral magentascorpion762 3. Jun 23. ch3nh3cn acid or base or neutralburning off yarra ranges. You can also neutralize a base with an acid, but putting the acid in the . A strong acid yields 100% (or very nearly so) of H3O +. (a) What is the power input of the force? 20 terms. If [CH3NH3+] < [CH3NH2], then pH is larger than the pKa value. Below are some ideas and generalizations to keep in mind that will help in recognizing types of species . Services, What is Salt Hydrolysis? 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. Matteo Martari Biography, To subscribe to this RSS feed, copy and paste this URL into your RSS reader. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Made from an acid and a base, salt can react with water and produce acidic, basic, or neutral solutions . How do you find density in the ideal gas law. will the following solutions be acidic, neutral, or basic? And since sodium nitra. yes: HONH3NO3 Calculate the pH of the glacial acetic acid and the solution you prepared in step 1. Will an aqueous solution of CH3NH3CN be acidic, basic or a) Sr (NO3)2 b) NH4C2H3O2 c) CH3NH3Cl d) C6H5NH3ClO2 e) NH4F f) CH3NH3CN. H2NNH2. 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. Are the solutions of the following salts acidic, basic, or neutral ? Acidic Basic Neutral What is the number? Homework Help 3,800,000. cocl2 bond angle. We've added a "Necessary cookies only" option to the cookie consent popup. False: If [CH3NH3+] < [CH3NH2], then the [H+] is larger than the Ka value. C6H5NH3ClO2 E) NH4F F) CH3NH3CN acid-base; A) CH3NH3+ is a weak acid; CN- is a weak base; So the solutionis view the full answer CH3NH3CN; in which the strength of an acid,or a base in a liquid solution is measured.the ph scale is a series ; Is HCO3- an acid or base. The pH of the resulting solution is 3.4. Assume no volume change on addition of NaOH. Favourite answer. Those that are made from strong acids and strong bases will be neutral in water soln (have pH = 7 in water.) On the other hand, soluble salts that contain cations derived from weak bases form solutions that are acidic. What is the conjugate base of H2NNH3+? acidic NH4CN is acidic, basic or neutral? Is sodium nitrate acidic basic or neutral? All look ok to me except for NH4ClO. estas disculpada/o. 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. 10^-10; Kb (CH3NH3) = 4.4 x 10^-4. ch3nh3cn acid or base or neutral. Ka for NH4+ is 1.00 x 10^-14 / 1.8 x 10^-5 = 5.6 x 10^-10. Salts made from weak acids and weak bases will be acid, basic, or neutral depending upon which is stronger; i.e., acid if Ka>Kb, basic if Kb>Ka, neutral if Ka=Kb. Experts are tested by Chegg as specialists in their subject area. To tell if KNO2 (Postassium Nitite) forms an acidic, basic (alkaline), or neutral solution we can use these three simple rules along with the neutralization . . 5 Answers There is no word like addressal. a) Acids, bases, and neutral solutions differ based on their pH values. 14 terms. 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 . 16 Sets 1-2. After this, to calculate the pH of your salt solution, you need to know the concentration of the salt solution, whether the salt is an acidic, basic, or neutral, the equation for the interaction of the ion with the water (an ionic equation helps), the equilibrium expression for this interaction and the Ka or Kb value. no: (C2H5)2NH If neutral, simply write only NR. Is the solution acidic, basic or neutral? Let us help you simplify your studying. Balanced equation, ionic equation, net ionic equation for reaction of perchloric acid and barium hydroxide? 3) Is the solution of NH4F acidic, basic or neutral? The best answers are voted up and rise to the top, Not the answer you're looking for? 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). reina. why? Note that there is no $\ce{OH-}$ to start with (very little in reality), so equation $(1)$ is not applicable. Why can water act as a base under acidic conditions in organic chemistry mechanisms? answered 03/19/17, Praxis Certified Chemistry Tutor and Professor. Se escribe reina. 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 . Our videos prepare you to succeed in your college classes. Of course, if you have any bottles of Universal Indicator lying around, use them. Add 4.0 mL of ether to the tube and cap it. A salt is the product of an acid reacting with a base in the Arrhenius theory. saragillchem. OTHER SETS BY THIS CREATOR.