dissolved aniline, C6H5NH2, and aniline hydrochloride, C6H5NH3Cl, has a pH of 5.39. A. Determine the concentration of C6H5NH3+ in the solution if the concentration of C6H5NH2 is 0.215 M. The p?b of aniline is 9.13

Q: The following solutions were prepared: Solution A: 0.01 mole of perchloric acid (HClO4) dissolved…

A: Given- Moles of HClO4 = 0.01 Volume of water = 1L Moles of ethylamine hydrochloride = 0.01  Volume…

Q: 1. Give the equation for the dissociation of dimethylamine, (CH3)2NH, in water. b. Write the Kb…

A:

Q: 2. H₂SO4 solution is prepared by dissolving 4.9 grams of H₂SO4 in 100 mL of water. many H₂SO4…

A:

Q: What is the [H3O+] of a solution that is pH 4.2?

A: Solution of question given below.

Q: A student forgot to label two bottles of aqueous base. One contained KOH and the other C6H5NH2. What…

A: KOH is a strong base and the other C6H5NH2 is a weak base. Strong base is 100% ionized in aqueous…

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A:

Q: 1. a. What is the pH of a solution prepared by adding 25.0 mL of 0.10 M acetic acid (Ka = 1.8 x…

A:

Q: 38. Fluorinating water is traditionally done to protect the enamel on teeth. One method used to…

A:

Q: A 500.0 ml solution of a buffered solution has a pH = 7.4 a. What is the [H3O+]? b. If a few of…

A: pH:The  is a unit of measure which describe the degree of alkanity or acidity of a solution.

Q: The pH of 0.10 M carbonic acid is 3.683 at 25°C. What is the concentration of hydronium in the…

A: Concentration of carbonic acid = 0.10 M The pH of carbonic acid = 3.683

Q: 6. Consider the reaction of 50.0 mL of 2.0 M nitric acid with 90.0 mL 1.0 M potassium hydroxide.…

A: The equation of given reaction is,

Q: LIOH+HNO3 → H₂O + Li NO3 200.0 mL of a 0.100 M solution of LiOH is mixed with 250.0 mL of a 0.100 M…

A: The question is based on the titrations. we are titrating a strong acid nitric acid with a strong…

Q: 1. K, for vitamin C (also known as ascorbic acid, CH,O.) is 8.0 x 10. If 13.5 g of vitamin C is…

A:

Q: At 50.°C the value of Kw is 5.47 × 10- a. Calculate the [H*] and [OH ] in pure water at 50.°C. [H*]=…

A: Given, Kw=5.47×10-14

Q: Please don't provide handwriting solution

A: Ka = C2Here  Ka = Disociation constant = ?          C = concentration = 1.43 M           = Digree of…

Q: This compound is a weak organic base: C18H21O3N + H2O C18H21O3NH+ + OH-…

A:

Q: A buffer solution is composed of 1.00 mol of acid and 6.25 mol of the conjugate base. If the p?a of…

A: If the solution is resistant to any change in pH when small amount of acid or base is added to that…

Q: For each of the following cases, decide whether the pH is less than 7, equal to 7, or greater than…

A: the correct option are as follows:

Q: The pH of an aqueous solution of ammonium chloride, NH4Cl is ________ because ________. a.7;…

A: We will write the correct option

Q: 4. Calculate the pH of an aqueous solution containing 6.32x109 H3O* ions per liter.

A:

Q: 1. Calculate the change in pH when 5.00 mL of 0.0100 M HNO3 is added to 50.0 mL of water. 2. Write…

A: 1) Given, V1 = 5 mL = 5 × 10-3 L M1 = 0.0100 M Molarity, M = number of moles / volume in L,…

Q: 2. Calculate the pH of a solution that contains 150 ml of 0.25 M NaF and 252 mL of 0.30 M HF. Ka =…

A:

Q: An acid (HA) dissociates as follows: HA - H* + A minus Arrow should be interpreted as an equilibrium…

A: An acid is a particular substance which upon dissociation in an aqueous medium gives H+ ions…

Q: 4. A 0.30 M solution of a salt NaA has pH-8.11. What is the value of K, for the parent acid HA? 5. A…

A: The objective of the question is to determine the value of  for the parent acid HA.It is given…

Q: Order these chemical species by increasing pH of an 0.1 M aqueous solution of each. That is, imagine…

A: The acidity of the acid is associated with its Ka value.Larger the Ka value, stronger the acid and…

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A:

Q: Part A a solution that is 0.175 M in HC2H3O2 and 0.100 M in KC2H3O2 Express your answer using two…

A:

Q: Calculate the change in pH that occurs when 1.0 g NaOH is added to 250 mL of each of the following…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: a solution is made from 0.23 M CH3NH2 (a weak base) and 0.24 M CH3NH3Cl. what is the pH of the…

A: The pH of this buffer solution can be calculated by using Handersson-Hesselbalch equation-

Q: HCN is a weak acid (?a=6.20×10−10) , so the salt, KCN , acts as a weak base. What is the pH of a…

A: First write down the reaction between KCN and H2O. Then find OH- or H3O+ and using that find pH of…

Q: a. 0.155 M HONH, ( Къ 3 1.1 х 10 $) pH = b. 0.155 M HONH3C1 pH = c. pure H20 pH = TIONU and 0 155 M…

A: The question is based on the concept of equilibrium. we have been given a weak base hydroxylamine.…

Q: a. A solution of HNO3 has a pH of 3.69. What is the molarity of the solution? Molarity |M b. A…

A: We know that, HNO3 is strong acid. So, it is completely dissociated. Thus,  pH= -log[H+] Thus,  [H+]…