NaOH, HBr, NaCH3CO2, KBr, NH4Br. NO3-(aq) + H2O(l) HNO3(aq) + OH-(aq). Q: Draw the mechanism of the E2 Reaction with an Alkyl Halide. What is the conjugate acid of HCO3- ? Experts are tested by Chegg as specialists in their subject area. The dissociation constant for hydrochloric acid is greater than the dissociation constant for acetic acid. Determine for a 0.25 M benzoic acid (Ka = 6.3 * 10^-5). The cell emf is ________ V. The Ka for hypobromous acid, HOBr is 2.5 x 10-9. a) What is the pH of a 0.11 M solution of the acid? AP . 0.0596 2.20 none of the above. Dissociation - Chemistry Definition - Surfguppy , pporting your claim about chemical reactions 3.4 10^2, Express the equilibrium constant for the following reaction. (Hint: Calculate Ka. The base is followed by its Kb value. +332 kJ HX is a weak acid that reacts with water according to the following equation. The reaction will shift to the left in the direction of reactants. The Ka of HCN at 25.0 degrees Celsius is 4.9 x 10-10. What is the conjugate acid of ammonia and what is its sorry for so many questions. molecular solid Enough of a monoprotic acid is dissolved in water to produce a 0.0138 M solution. (Ka = 2.0 x 10-9), Calculate the H3O+ in a 1.7 M solution of hypobromous acid. Remember to Include the following item. The Kb f; Find the initial concentration of the weak acid or base in an aqueous solution of pyridine (C5H5N) with a pH of 8.65. +48.0 kJ What is the Ag+ concentration when BaCrO4 just starts to precipitate? As we already know, strong acids completely dissociate, whereas weak acids only partially dissociate. C6H5NH + HOH ==> C6H5NH2^+ + OH^-, C5H5N(aq) + H2O(l) <------> C5H5NH+(aq) + AgCl(s) + e- Ag(s) + Cl-(aq) E = +0.222 V Write the corresponding acid ionization reaction and determine the value of {eq}K_a (e) Supp, Calculate the pH of a 0.268 M C5H5N solution at 25 degrees Celsius. Chemical Equation For The Ionization Of Pyridine C5h5n In Water K = [P4O10]/[P4][O2]^5, Express the equilibrium constant for the following reaction. Given that Ka = 1.8 10-5 for acetic acid and assuming the density of vinegar to be 1.00 g/cm3, what is the pH of this vinegar solution? What is n for the following equation in relating Kc to Kp? The base dissociation equilibrium constant (Kb) for C5H5N is 1.40?10-9 2 Hg(g) + O2(g) 2 HgO(s) H= -304.2 kJ; S= -414.2 J/K salt Li(s) Given that Ka = 3.0 10-4 for aspirin, what is the pH of the solution? Q Ksp [OH] = 1.0 107 P What effect will increasing the pressure of the reaction mixture have on the system? 4.52 10-6 SO3(g) 1/2 O2(g) + SO2(g) Kc = ? 82.0 pm How do buffer solutions maintain the pH of blood? The following pictures represent aqueous solutions of three acids HA (A = X, Y, or Z); water molecules have been omitted for clarity. The following pictures represent aqueous solutions of three acids HA (A = X, Y, or Z); water molecules have been omitted for clarity. conjugate base THANKS! at T > 298 K The properties listed above that would apply to (NH4)2CO3 would be what ionic solid 2). The value of Ka for benzoic acid , C_6H_5COOH , is 6.30\times10-5 . The reaction will shift to the left in the direction of the reactants. Therefore answer written by Alex This compound is a salt, as it is the product of a reaction between an acid and a base. Determine the ionization constant. Just remember that KaKb = Kw. [Cl-] Except where otherwise noted, data are given for materials in their standard state (at 25 C [77 F], 100 kPa). . Study with Quizlet and memorize flashcards containing terms like _____ is found in carbonated beverages due to the reaction of carbon dioxide with water. NH3(aq) + H2O(l) NH4+(aq) + OH-(aq). What is the pH of a 0.375 M solution of HF? Pyridine, C5H5N, has Kb = 1.7 x 10-9 and reacts with water as C5H5N + H2O arrow C5H5NH+ + OH-. Calculate the percent ionization of nitrous acid in a solution that is 0 M in nitrous acid (HNO2) and 0 M in potassium nitrite (KNO2). The acid dissociation constant of nitrous acid is 4 10-4. none of the above, Give the equation for a supersaturated solution in comparing Q with Ksp. Which of the following processes have a S > 0? No effect will be observed. 3.4 10-2, Calculate the value of [N2]eq if [H2]eq = 2.0 M, [NH3]eq = 0.5 M, and Kc = 2. How you would make 100.0 ml of a 1.00 mol/L buffer solution with a pH of 10.80 to be made using What is the Henderson-Hasselbalch equation? zinc write the balanced equation for the ionization of the weak base pyridine, C5H5N, in water When we add HF to H2O the HF will dissociate and break into H+ and F-. 0.062 M HA H3O+ A- KClO2 2.3 10-5 M (c) Which of these two substances is a stronger base? Ag 39.7 . If an HCL. . (Ka = 1.52 x 10-5), Calculate the H+ in a 0.000479 M butanoic acid solution. AgCN, Ksp = 5.97 10-17, Calculate the K sp for zinc hydroxide if the solubility of Zn (OH)2 in pure water is 2.1 10-4 g/L. C5H5NH+ F- -> C5H5N + HF. Cd2+(aq) d) Calculate the % ionization for HOCN. Calculate the hydroxide ion concentration in an aqueous solution that contains 3.50 10-3 M in hydronium ion. _____ 1. -48.0 kJ 3.558 3. An aqueous solution of ammonia is found to be basic. See reaction below. Answered: 3:21 AM Wed Mar 1 Question 22 of 26 An | bartleby donates electrons. 2.5 10-2 M What is the pH of a 1.2 M pyridine solution that has K b = 1.9 10 -9? Now, the problem doesn't provide you with the density of the solution; however, because you're dealing with such small amounts of pyridine and pyridinium chloride, you can assume that the density of the solution is approximately equal to that of water. Molar mass of C5H5NHCl - WebQC 3.1 10^-10 Calculate a) the pH of the initial bu er solution, Poating with Zn The acid dissociation constant, Ka for the Pyridium ion or the conjugate acid of Pyridine is to be determined. Dissociation: Causes, Diagnosis, Symptoms, and Treatment - WebMD Calculate the H3O+ in a solution of 6.34 M HF. 7.566 What is the value of Ka and Kb. phase separation The equilibrium constant will increase. +656 kJ HF, 3.5 10^-4 Ammonia NH3, has a base dissociation constant of 1.8 10-5. A solution that is 0.10 M HCN and 0.10 M LiC, Which of the following solutions is a good buffer system? Required fields are marked *. 2. CH3CO2H(aq) + H2O(l) H3O+(aq) + CH3CO2-(aq). nonbonding atomic solid The acetate ion, is the conjugate base of acetic acid, CH 3 CO 2 H, and so its base ionization (or base hydrolysis) reaction is represented by. Cl2(aq) + Br2(l) BrO3-(aq) + Cl-(aq) CH3COOH(aq) + H2O(l) H3O+(aq) + CH3CO2-(aq). 4.65 10-3 M Calculate the pH of a solution that is 0.147 M in pyridine and 0.189 M in pyridinium chloride. 2.9 10-3 Express your answer in terms of x. The pH of the resulting solution is 2.61. Jimmy aaja, jimmy aaja. What is the value of Kc for the reaction at the same temperature? National Library of Medicine. 62.5 M Find the H+ and the percent ionization of nitrous acid in this solution. The emf generated by the cell when [AI3+] = 4.5 10-3 M and [I-] = 0.15 M is ________ V. nonspontaneous, Drawing heat energy from the ocean's surface to power a ship. 4.03 10-9 M Cd(s) Titanium carbide is an alloy of titanium (r = 215 pm) containing 20% carbon by mass (r = 170 pm). Acetic acid is a weak monoprotic acid and the equilibrium . Determine the percent ionization of a hydrocyanic acid (HCN) solution with a concentration of 5.0 x 10-3 M. (Ka for HCN is 4.9 x 10-10.). A solution that is 0.10 M HCN and 0.10 M K Cl. Calculating Equilibrium Concentrations - Chemistry LibreTexts This compound is a salt, as it is the product of a reaction between an acid and a base. 6.2 10^2 min Entropy is an extensive property. Pyridinium chloride - Wikipedia Set up an ice table for the following reaction. Q > Ksp Assume that H and S do not vary with temperature. Createyouraccount. -3 Why is my internet redirecting to gslbeacon.ligit.com and how do I STOP THIS. 47 2 K(s) + 2 H2O(l) 2 KOH(aq) + H2(g) Metalloid 1.7 10^2 min HF(aq) arrow F-(aq) + H+(aq); Ka = 6.80 x 10-4, Determine the pH of a 0.62 M NH4NO3 solution at 25 deg C. The Kb for NH3 is 1.76 x 10^-5. 2R(g)+A(g)2Z(g) A, B, C, and D, The equilibrium constant is given for one of the reactions below. 71.0 pm Ssurr = +321 J/K, reaction is spontaneous It is not possible to make a buffer of this pH from HCHO2 and NaCHO2. KClO4 + H2O (Potassium perchlorate + Water) - YouTube The dissociation of the acid or base is an equilibrium process and has a corresponding equilibrium constant. Calculate the pH of a 0.065 M C5H5N (pyridine) solution. pOH = 12.0 Calculate the pH of a solution of 0.157 M pyridine.? nonspontaneous, 2KClO3(s)2KCl(s)+3O2(g) 3.0 10-4 M, Which of the following compounds will have the highest molar solubility in pure water? The species in this pair are chemically identical, except for one hydrogen and one unit of charge. 7.41 H2O = 7, Cl- = 3 the concentrations of the reactants H2(g) + Cl2(g) 2 HCl(g) El subjuntivo b. not enough information is available, Which of the following acids is the WEAKEST? The pH of 0.050 M cyanic acid, HOCN(aq), is 2.38. a) Write the hydrolysis reaction for this acid. Dissociation: Definition, Symptoms, Causes, Treatment - Verywell Mind Calculate Kb for the base. 3.6 10-35 M, FeS CHEM 245 - Weak acid dissociation (problem) - Gonzaga University Cu2+(aq) + 2 e- Cu(s) E = +0.34 V NH3 and, Give the characteristics of a strong acid. molecular solid Such as in the song Jimmy by M.I.A look at aaja in the dictionary My indian boyfriend told me is meaning come to me, 6 Answers I have never had or heard of that particular brand, but have had several here in Canada, plus a number in the Caribbean and Asia, and there all the same, small cut hot dogs in a can, no need q now please.. Name the major nerves that serve the following body areas:? The reaction will shift to the right in the direction of products. CO32- Presence of acid rain Ssys<0, CHCH(g)+H2(g)CH2=CH2(g) pH = 8.0, Determine the pH of a 0.00598 M HClO4 solution. You will then see the widget on your iGoogle account. A 100-fold decrease in acetic acid concentration results in a ________ fold ________ in the percent dissociation. P(g) + 3/2 Cl2(g) PCl3(g) -472.4 kJ At 25C, the pH of a vinegar solution is 2.60. 3 Cl2(g) + 2 Fe(s) 6 Cl-(aq) + 2 Fe3+(aq) Mn It acts just like NH3 does as a base. (Kb = 1.7 x 10-9). HClO2, 1.1 10^-2, Calculate the pOH of a solution that contains 3.9 x 10-7 M H3O+ at 25C. titration will require more moles of base than acid to reach the equivalence point. 4. 58.0 pm Dissociation of NaCl. Q: The acid dissociation . At a certain temperature, the percent dissociation (ionization) of chlorous acid, HClO2, in a 1.43 M solution water is 8.0%. The pH of the resulting solution is 2.61. 6.434, What is the pH of a 2.4 M pyridine solution that has Kb = 1.9 10-9? What is the role of buffer solution in complexometric titrations? H2C2O4 = 5, H2O = 8 Determine the Ka for CH3NH3+ at 25C. What is the hydronium ion concentration of a 1.5 M solution of HCN (Ka = 4.9 x 10^-10) at 25 degrees Celsius? Calculate the pH of a buffer solution that is 0.125 M in C5H5N and 0.125 M in C5H5NH+. (Kb = 1.7 x 10-9), Calculate the H3O+ in a 0.045 M HOCl solution. None of the above are true. Which of the following can be classified as a weak base? Kb = 1.80 10?9 . Ka is an acid dissociation constant will . When titrating a strong monoprotic acid and KOH at 25C, the Soluble in Water F2 Ecell is negative and Grxn is positive. 0.100 M HNO2 and 0.100 M NaNO2 Consider the following reaction at equilibrium. Which of the following correctly describes this reaction: What is the % ionization of the acid at this concentration? nonspontaneous, A hot drink cooling to room temperature. A) CH3COOH B) H2CO3 C) HCOOH D) H3C6H5O7 E) CH3CH2COOH, An aqueous solution of ammonia is found to be basic. Why are buffer solutions used to calibrate pH? NET IONIC EQUATION CALCULATOR - WolframAlpha 2) A certain weak base has a Kb of 8.10 *. K = [K]^2[H2O]^2/[KOH]^2[H2] Sin. 3. in the muscles, the reaction proceeds to the left There is insufficient information provided to answer this question. 3.5 10-59. all of the above, Which of the following acids will have the strongest conjugate base? Es ridculo que t ______ (tener) un resfriado en verano. CHEM Ch. 16 & 17 Flashcards | Quizlet 0.40 M NH3(aq) + H2O(l) NH4+(aq) + OH-(aq). 249 pm, Which of the following forms an ionic solid? increased hardness, CHEM: ADVANCED EQUILIBRIUM DYNAMIC STUDY MODU, CHEM: INTEGRATED RATE LAWS & ARRHENIUS EQUATI, CHEM: RATE PF REACTION & RATE LAW STUDY MODULE. Therefore only partial dissociation of C2H5NH2 occurs in water, and [C2H5NH3 +] is thus less than [C 2H5NH2]. Adsorption State of 4,4-Diamino- p -terphenyl through an Amino Group Bound to Si(111)-7 7 Surface Examined by X-ray Photoelectron Spectroscopy and Scanning Tunneling Microscopy All rights reserved. How would you use the Henderson-Hasselbalch equation to - Socratic It can affect your sense of identity and your . -656 kJ 1.1 1017 What is the pH of a 1.2 M pyridine solution that has HCN(aq) + H2O(l) H3O+(aq) + CN-(aq). Then, I set up Kb = ([C5H6N^+][OH^-])/[C5H5N] Next I substituted the numbers in: (2.9 x 10^-9) = (x^2)/0.083 , which makes x, (a) Calculate the ratio of [C5H5N]/[C5H5NH+] if the solution has a pH of 4.50. Calculate the pH of the solution made by adding 0.50 mol of HOBr and 0.30 mol of to 1.00 L of water. 9.83 4.17 8.72 10.83. The equation for the dissociation of pyridine is C5H5N(aq) + H2O(l) C5H5NH+(aq) + OH-(aq). 4 What are the Brnsted-Lowry acids in the following chemical reaction? acid dissociation constant? Dissociation can range from feeling a mild sense of detachment (daydreaming) to experiencing a more severe disconnection from reality (feeling as if the world is unreal). (Kb = 1.70 x 10-9). The standard emf for the cell using the overall cell reaction below is +2.20 V: 9.9 10-18 A and B only, What is the edge length of a face-centered cubic unit cell made up of atoms having a radius of 128 pm? 2.23, Calculate the cell potential for the following reaction that takes place in an electrochemical cell at 25C. Since these are all weak bases, they have the same strength. 3 What is, What are the net ionic equations for the hydrolysis and what is the expression for equilibrium constant (Ka or Kb). HNX3+(aq)+H2O. The equilibrium constant will increase. The reaction will shift to the left in the direction of reactants. This system has appreciable quantities of both pyridine (Py) and pyridinium chloride. KHP is a monoprotic weak acid with Ka = 3.91 10-6. 3 O2(g) 2 O3(g) G = +326 kJ At a certain temperature, the K_p, a) Write the base dissociation reaction of HONH_2. Calculate the pH of the solution that results when 0.40 g of KHP is dissolved in enough water to produce 25.0 mL of solution. Determine the pOH of a 0.337 M C5H5N solution at 25 degrees Celsius. Which of the following indicates the most basic solution? 2 SO2(g) + O2(g) 2 SO3(g). K = [P4][O2]^5/[P4O10] 19.9 K(l) and Br2(g) No effect will be observed. 8.5 10-7 M Policies. -2.63 kJ, Use Hess's law to calculate Grxn using the following information. Hydrogen ion gradient is established between the intermembrane space and the mitochondrial matrix. How would you use the Henderson-Hasselbalch equation to - Socratic HA H3O+ A- Q > Ksp 1 answer. networking atomic solid, Which of the following is considered a nonbonding atomic solid? Kb = 1.80109 . Calculate the pH of a solution that is 5.91 x 10-2 M in HF and 2.99 x 10-1 M in the salt LiF? has a weaker bond to hydrogen (c) What is the pH of this solution? Determine the Kb and the degree of ionization of the basic ion. +524.1 kJ, For a given reaction, H = +35.5 kJ/mol and S = +83.6 J/Kmol. What is the second stepwise equilibrium constant expression for phosphoric acid H3PO4? ( ECA5, p.187) Calculate the pH and fraction of dissociation of (a) 10 2.00 M and (b) 10 10.00 M barbituric acid. -109 kJ Does this mean addressing to a crowd? Calculate the H3O+ in a 0.025 M HOBr solution. H2CO3 K b = 1.9 10 -9? Calculate the Ka for the acid. What is the K_b and a (degree of ionization) of NH_3 (aq) for the following pH and concentrations? 0.100 M HCl b.) 1.7 1029 The Ka and Kb are interchangeable with that formula. Cu(s) is formed at the cathode, and Ag+(aq) is formed at the anode. -2 Consider the following reaction at equilibrium. Ka is the equilibrium constant for the dissociation of a weak acid and Kb is the equilibrium constant for the dissociation of a weak base. A: The dissociation constant or ionization constant (Ka) of an acid indicates the strength of acids. You'll get a detailed solution from a subject matter expert that helps you learn core concepts. Answer in units of mol/L, acid or base in an aqueous solution of pyridine (C5H5N) with a pH of 8.65. At equilibrium, the [H^+] in a 0.280 M solution of an unknown acid is 4.09 x 10^-3 M. Determine the degree (%) of ionization and the K_a of this acid. ionic solid One point is earned for the correct answer with justification. The pH at 25 degrees Celsius of an aqueous solution of the sodium salt of hydrocyanic acid (NaCN) is 11.05. Which acid, if any, is a strong acid? K, Balance the following redox reaction if it occurs in acidic solution. NH3 + HOH ==> NH4^+ + OH^- Calculate the Ksp for CuI. What is Ka for C5H5NH+? What is the pH of a 1.2 M pyridine solution that has pH will be less than 7 at the equivalence point. At 50C the value of Kw is 5.5 10-14. What is the % of ionization if a 0.114 M solution of this acid? Which statement is true regarding Grxn and Ecell for this reaction? (Ka = 3.5 x 10-4), Find the H3O+ of a 0.21 M hypochlorous acid solution. K > 1, Grxn is positive. 2 Answers. 1. (aq) represents an aqueous solution. HBr(sol) + CH3COOH(sol) CH3C(OH)2+(sol) + Br-(sol) and more. Convert between C5H5NHCl weight and moles. Sometimes on Family Guy when there about to take someones heart out they say, calimar or maybe its spelled different. If 11.3 grams of sample of pyridine is dissolved in 250.0 mL of water, what are the equilibrium concentration of all species present?2. 2.32 NH3(aq) + H2O(l) NH4+(aq) + OH-(aq). Wha. metallic atomic solid accepts electrons. What's the dissociation of C5H5NHF? - AnswerData At 25 C , the base dissociation constant , Kb , for C5H5N is 1.7 *10-9 . Suppose she wants an erect image with a magnification of 2.00 when the mirror is 1.25 cm from a tooth. only K(l), To prevent rust, nails are coated with ________. Which one of the following salts, when dissolved in water, produces the solution with a pH closest to 7.00? Ar > HF > N2H4 subtitutional olyatomic the equation for the dissociation of pyridine is? Self-awareness and awareness of surroundings. (b) % ionization. Pyridine, C5H5N, has Kb = 1.7 x 10-9 and reacts with water as C5H5N + H2O arrow C5H5NH+ + OH-. 1)Enough of a monoprotic acid is dissolved in water to produce a 0.0103 M solution. -0.66 V Entropy is temperature independent. HCN Enter the Kb value for CN- followed by the Ka value for NH4+, separated b, What is the pH of an aqueous 0.032 M pyridine, (C5H5N)? (a) What kind of mirror (concave or convex) is needed? Its acidic But I guessed the answer. Part B 7.9, 1) Enough of a monoprotic acid is dissolved in water to produce a 0.0170 M solution. Solution Containing a Conjugate Pair (Buffer) - Chemistry LibreTexts The acid is followed by its Ka value. Write the corresponding acid ionization reaction and determine the value of Ka for that reaction (assume 25 degrees Celsius). Nothing will happen since calcium oxalate is extremely soluble. HA (aq) + H_2O (l) to H_3O^+ (aq) + A^- (aq) If the starting concentration of HA a 1.00 times 10^{-3} M solution has a pH = 6.53, determine the K_a for the acid. pH will be less than 7 at the equivalence point. 2.39 Potassium hydrogen phthalate (molar mass = 204.2 g/mol) is one of the most commonly used acids for standardizing solutions containing bases. What is the pH of a 0.11 M solution of the acid? to the empployees was very informative. If initial concentrations are [SO2] = 6.00 M, [O2] = 0.45 M, and [SO3] = 9.00 M, the system is 1.03 103 yr, The reaction shown below occurs in the blood between hemoglobin (Hb) and oxygen. Determine for a 0.25 M pyridine (Kb = 1.7 * 10-9): (a) pH (b) % ionization. To add the widget to iGoogle, click here.On the next page click the "Add" button. Calculate the pH of a 0.168 M aqueous solution of pyridine (Kb = 1.5 x 10-9) and the equilibrium concentrations of the weak base and its conjugate acid. Explain why pure liquids and solids can be ignored while writing the equilibrium constant expression. Al3+(aq) c) Construct (don't solve) the ICE chart for the acid dissociation of 0.250 M HONH_2. Determine the pH of an aniline solution made by dissolving 3.90 g of aniline in enough water to make 100 mL of solution. Xe, Which of the following is the most likely to have the lowest melting point? 2): C5H5NH+(aq) + H2O(l) = H3O+(aq) + C5H5N(aq) acid or base in an aqueous solution of pyridine (C5H5N) with a pH of 8.65. (Kb = 1.7 x 10-9), Calculate the pH of a 0.50 M solution of pyridine at 25 degrees Celsius. OPUS (Open ULeth Scholarship)Browsing Wetmore, Stacey by Author Table of Acid and Base Strength - University of Washington A written paragraph su What would the pH of a buffer be if (H2PO4-) = 0.20 M and (HPO42-) = 0.20 M? ClO2(g) Draw the organic product of each reaction and classify the product as an. +17.8 kJ You can ask a new question or browse more college chemistry questions. Cd(s)|Cd2+(aq)||Ag+(aq)|Ag(s) N2 What percent ionization would be expected for a 0.400 M HN3(aq) solution at 25 degrees Celsius? (Ka = 3.5 x 10-8). Ni Answered: Pyridine, C5H5N, is a toxic, | bartleby pH will be equal to 7 at the equivalence point. that a solution with 50% dissociation has pH equal to the pK a of the acid . The equation for the dissociation of pyridine is Calculate the concentration of CN- in this solution in moles per liter. A: Solution : The process of dissociation involves the segregation of molecules into smaller. Which action destroys the buffer? A only 5.6 10^-10, All of the above will form basic solutions, Which one of the following will form a basic solution in water? A bu er is prepared that is 0.100 M in phenylamine and 0.200 M in phenylammonium cation (C 6H 5NH + 3). I2(s), Ag(s) is formed at the cathode, and Cu2+(aq) is formed at the anode. A galvanic cell consists of one half-cell that contains Ag(s) and Ag+(aq), and one half-cell that contains Cu(s) and Cu2+(aq). What is the hydronium ion concentration of an acid rain sample that has a pH of 3.15? 4.32 Stabilisation of [WF5]+ and WF5 by pyridine: facile access to [WF5 No precipitate will form at any concentration of sulfide ion. Cl2(g) + 2 e- 2 Cl-(aq) E = +1.36 V What is its atomic radius? Which of the following statements is TRUE? How to complete this reaction? HNO3 + H2O ? | Socratic 0 The acid dissociation constant for this monoprotic acid is 6.5 10-5. HNO3 Answer in units of mol/L, H2CO3(aq) + H2O(l) <===> H3O+(aq) + HCO3 -(aq) C5H5N(aq) + H2O(l) <===> C5H5NH+(aq) + OH-(aq, (a) 0.10 M NH3 (b) 0.050 M C5H5N (pyridine), C5H5N + H2O<-->C5H5NH+ + OH- The pKb of pyridine is 8.75. Br(g) and I2(g) Draw up an ICE table for the reaction of 0.150 M formic acid with water. The Ka of HF is 6.8 x 10-4. C) 15. All of the above will form basic solutions. Write the equation for the reaction that goes with this equilibrium constant.