6. Which of the following is NOT an acid-base conjugate pair? a. HCN and CN- b. H2S and OH c. H2O and OH d. NH3 and NH4* > Answer and brief explanation: 7. Predict the products of the following acid-base reaction: HCI (ag) + NaOH (ag) → a. H30* (ag) + OH b. Na* (ag) + CI (ag) c. NaCl (ag) + H2O d. no reaction takes place Answer and brief explanation:

Q: If we have a 25 mL solution of weak acid HA (Ka = 1,00 * 10-6) and at pH 4,00. How much water needs…

A: For case of dilution following formula is used M1V1 = M2V2 When m1 = Conc. of [H+] in previous…

Q: 16.110

A: Part 1: 0.1 M NH4NO3 This solution consists of NH4+ and NO3- ions. NO3- is a conjugate base of HNO3…

Q: Calculating percent dissociation of a weak acid A student prepares a 0.55 M aqueous solution of…

A: Observing the table shows that trimethylacetic acid has only one pKa value hence one proton from it…

Q: Find the pH of a 1.00 L solution prepared with 12.43 g of base (CH2OH)3CNH2 (MW = 121.135 g/mol)…

A: since you have posted multiple questions in a single session we are entitled to answer only first…

Q: In polyprotic acids, when two adjacent dissociation reactions combine, the Ka of the net reaction is…

A:

Q: For NH4Cl and NaCH3COO, perform the following calculations: 1. Calculate [H3O+] using the equation…

A:

Q: Doc Jill wants to determine the Λ0 of a weak acid she isolated called Xcitingpartic acid (HXp). She…

A: Answer: When a weak acid will be added in water, its partial ionization takes place and due to…

Q: 8. In this case, the pH of the Flint River is well-characterized at 7.92. Based on your chemical…

A: Hello. There are multiple questions posted together. The first question has been solved. To receive…

Q: Acidified potassium bromate(V), KBrO3, reacts with hydrogen sulfide, H2S, to give a yellow solid and…

A:

Q: Calculate (OH ] and pH for each of the following solutions. (a) 0.0083 M NaOH [OH"] = 2.081 X M pH =…

A: pOH  = -log [OH-] pH + pOH = 14  pH = 14- pOH

Q: For NH4Cl and NaCH3COO, perform the following calculations: 1. Calculate [H3O+] using the equation…

A: #1: pH of different samples is given in Table 7b-1. [H3O+] can be calculated using the formula…

Q: Write an equation in which H2PO3 acts as an acid. (Use the lowest possible coefficients. Be sure to…

A: According to Bronsted Lowry concept, an acid is a substance that donates proton in solution while…

Q: In order to obtain 3.500 % of acetic acid, what weight of a sample must have been taken for analysis…

A: Answer: Given data: Mass % of acetic acid (w/w)%=3.5%   Normality of KOH=0.1150NVolume of…

Q: a volume of bore water with a pH of 8.06 was blended with an equal volume of another water sample…

A: pH = 8.06 for sample -1 pH = 6.00 for sample -2

Q: Indicate your predictions beneath the reaction (using one the following symbols →, ←, ↓, ↑ where…

A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you.…

Q: Phosphoric acid (H3PO4) is a triacid (pKa1 = 2.2 ; pKa2 = 7.2 ; pKa3 = 12.3). Write the balanced…

A:

Q: If enough of a monoprotic acid is dissolved in water to produce a 0.0124 M solution with a pH of…

A: Consider the general reaction of a monoprotic acid. HAl⇌H+aq+A-aqwater also go auto…

Q: Value Enthalpy change for one mole, (AH) -58.3 kJ mol1 Density 1 M NaCl, (p) 1.037 g mL-1 Specific…

A: The balanced equation for the neutralization reaction of sodium hydroxide, NaOH and hydrochloric…

Q: 2,2-Dimethylpropanoic (or pivalic) is a weak organic acid that has a pungent odour. It's ester with…

A:

Q: Quinine (C20H24N2O2) is the most important alkaloid derived from cinchona bark. It is used as an…

A:

Q: Calculate the percent dissociation of crotonic acid (C, H,CO,H) in a 0.53 mM aqueous solution of the…

A: The term percent ionization can be defined the fraction of the weak acid or base which ionizes in…

Q: A reaction was carried out between 18 ml of a 0.05 M solution of hydrochloric acid with 24 ml of a…

A: The HCl is a strong acid while ammonium hydroxide is a weak base. HCl will react with ammonium…

Q: What will be the pH of a solution created from a 10-fold dilution of a 0.50 M HNO3 solution? -0.30…

A: The initial concentration of the nitric acid solution is = 0.50 M The pH of 10-fold dilution of a…

Q: 16.84

A: As, acid is formed, and base is precipitates. Therefore, the solution will be acidic.

Q: Calculate the pH of 0.7 M of Aniline solution CeHgNH2 CeHgNH2 + H20 CeHgNH3 + OH K for Aniline = 4…

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: Scholarship Ap X Report - Googl X NGLSync Portal X OWLv2 | Online X +…

A:

Q: For the diprotic weak acid H2A, Kal = 2.3 × 10-6 and K2 = 7.9 × 10-9. What is the pH of a 0.0500 M…

A:

Q: The pH of a 0.0200 M solution of an unknown acid is 2.56. What is the Ka of this acid? To solve this…

A: Weak acid does not dissociate completely              HA(s)  + H2O(l)   ⇔       H3O + (aq)    +…

Q: Under a 25°C subsurface environment, the groundwater has reached equilibrium with soil minerals and…

A: Given: pH of ground water = 7.4   pKsol = 8.3;  Ksol = 10- pKsol = 10-8.3 = 5.01 x 10-9 CaCO3…

Q: Why is [ H3O]=[OH-]=1.0× ^ -2 not feasible in water? What would happen if we tried to make such a…

A: Since the water has an equilibrium with H3O+ and OH- ions as per the reaction  2 H2O (l)…

Q: Amino acids such as glycine are the building blocks of large molecules called proteins that give…

A: Glycine: It is an organic compound that consists of both the carboxylic acid group and the amine…

Q: What is the pOH of a 0.1563 M NH4NO3? Kb for NH3 is 1.86e-5.

A: Given: kb for NH3 = 1.86 * 10-5 concentration of NH4NO3 =  0.1563 M

Q: a).Calculate the pH of the solution obtained by mixing 10 ml of 0.02 M NaOH with 90 ml of a solution…

A: Since you have posted multiple unrelated questions, we are entitled to answer the first only. a)…

Q: A solution is prepared at 25°C that is initially 0.081M in methylamine CH3NH2 , a weak base…

A:

Q: Content OWLV2 | Online teaching and lee X G How many mlof 0.552 M HI are x A…

A:

Q: Write the net ionic equation and eliminate spectator ions: a) Identify the following and acids or…

A: A conjugate acid–base pair, according to the Bronsted–Lowry definition of acids and bases, consists…

Q: O.235g of weak benzoic acid CHC6Hfc02) is dissolve el in of solation. A solutionwith o.l08 M NGOH IS…

A: The pH of a solution is used to determine the acidity or alkalinity of a solution. The pH is given…

Q: Calculate [OH ] and pH for each of the following solutions. (a) 0.0096 M LIOH [OH] = 0.0096 M pH =…

A: pH and pOH are related with each other pH + pOH =14 pOH = - log[OH-] Higher the value of -OH ion,…

Q: Most carbonates are insoluble in water. Small concentrations of Mg2* in tap water can react with…

A: Since you have asked multiple questions, we will solve first three questions for you. If you want…

Q: NaHSO3 is a salt, which ionized completely to give HSO3-  ion. the following equations show that…

A: NaHSO3 dissociates as:   NaHSO3→Na++HSO3-                       (A)

Q: Pyridinium bromide (C5H5NHBr) is a strong electrolyte thatdissociates completely into C5H5NH+ and…

A: Strong electrolytes completely dissociates into ions. Pyridiniumbromide is strong electrolyte. Data…

Q: C6H5NH2 + H2O C6H5NH3+ + OH-. Aniline, a weak base, reacts with water according to the reaction.…

A: Answer:- This question is answered by using the simple concept of calculation of pH during the…

Q: 5. Determine the pH of the solution which has 10% of NaOH in deionized water by mass. The NaOH which…

A: Given that -  Mass percentage of sodium hydroxide, NaOH = 10%.  Density of this Solution = 1.131…

Q: Calculate AG for the reaction 2 H2S(g) + SO2(g) 53 Sthombic(s) + 2 H2O(g) For the following…

A:

Q: Rank the following aqueous solutions in terms of pH. Why Are they in that order? (a)0.1 M CH3COOH…

A:

Q: From the Pourbaix diagram of Cu shoOwn below 1.6- 1.2+ 2 Cư 0.8 + Cu(OH),(s) 0.4- 3 Cu,0(s) Cuof…

A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: A0.350 M NAOH solution was added gradually to 20.0 mL of a 0.350 M weak acid solution. The pH was…

A: To determine the identity of acid , we would determine pKa value of weak acid from given data.

Q: The Acids used in this experiment are all monoprotic. What does that tell you about the acid?…

A: