A buffered solution containing dissolved aniline, C,H,NH,, and aniline hydrochloride, C,H;NH,CI, has a pH of 5.50.A. Determine the concentration of C,H,NH in the solution if the concentration of C,H,NH, is 0.305 M. The pKp of aniline is9.13.0.07|C,H,NH¡] =MIncorrectB. Calculate the change in pH of the solution, ApH, if 0.374 g NaOH is added to the buffer for a final volume of 1.05 L. Assumethat any contribution of NaOH to the volume is negligible.11.95ApH =|Incorrect

Answered: Image /qna-images/answer/67e810e6-28fd-40c8-b105-53a49bab1d5b.jpg

Answered: d to the buffer for a final vo

Science

Chemistry

d to the buffer for a final vo

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Related questions

Q: help please answer in text form with proper workings and explanation for each and every part and…

A: If you see in your question, the given pH is something about 3.8 for the concentration 0.21M acid…

Q: Please help, how do i find the ph and final concentrations after adding NAOH?? Data Table 14:…

A: The solutions which are capable of resisting major changes in pH are identified as buffer solutions.…

Q: Use the References to access important values if needed for this question. How many grams of solid…

A: First of all,we have to calculate the concentration of Ammonium Bromide using Henderson Hesselbach…

Q: please please answer question 3 & 4 Please please answer as soon as possible please

A: The solution in which the pH of the solution does not change upon adding base or acid is called…

Q: the answer) Calculate the pH of a buffer that is 0.158 M HCIO and 0.099 M NaCIO. The K, for HCIO is…

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

Q: A buffer solution is made that is 0.341 M in H2S and 0.341 M in KHS. If Kal for H2S is 1.00 x 10-7,…

A: Given Data: H2S = 0.341 M KHS = 0.341 M pKa = 1.00 x 10-7 Steps Write the Dissociation Ionic…

Q: QUESTIONS 1. Define the terms acid, base, pH, endpoint, and titration. Ans on back poge 2. Should…

A: In the definition of end point, the word where the amount of titration should be replaced by…

Q: everything I need to know about Chemical equilibrium and common ion effect without calculations

A: Equilibrium is a state of a system and is defined for chemical change ,physical change or…

Q: If you make 850mL of 0.5M HEPES buffer starting with the acid form of HEPES, what is the pH?

A: A buffer solution is a solution that can resist changes in its pH level when an acid or base is…

Q: Please help me , i need fast solution. Please don't provide handwritten solution ...

A: The objective of this question is to calculate the pH of a solution of NH3 after the addition of…

Q: A buffer with the largest capacity will have. O low concentrations of an acid with high…

A: Following is the appropriate answers of the given question.

Q: Calculate the pH of a buffer solution containing [NH3] = 0.08 M and [NH4Cl] = 0.15 M?

A: Buffer solution:The buffer solution is an aqueous solution consisting of a mixture of a weak acid…

Q: 7. Calculate the pH during the titration of 60ml of 0.01M KOH with 0.01M HCl afterthe addition of a)…

A: Since the given titration involves strong acid-strong base reaction, so the net reaction will be H+…

Q: A 27.7 mL sample of 0.243 M ethylamine, C₂H5NH₂, is titrated with 0.349 M hydrochloric acid. At the…

Q: [CN A buffer solution made from HCN and KCN has a pH of 9.59 . If pK, for HCN is 9.40 , what is the…

A: Acidic Buffer solution :- A mixture of weak acid and its salt with strong base is called as acidic…

Q: TUTOR Concentration of Unknown via Titration I 45.33 mL of a solution of the acid HNO3 is titrated,…

A: Given, For acid, HNO3 Concentration of HNO3 solution = ? Volume of HNO3 solution = 45.33 mL =…

Q: L.X., a classmate, started the titration but forgot to add phenolphthalein indicator to the…

A: The titration L.X performing is acid-base titration. The acid in conical flask is the analyte whose…

Q: In the laboratory, a general chemistry student measured the pH of a 0.453 M aqueous solution of…

Q: 1. What is the pH of a solution that is 0.41M in ethylammonium chloride? Kb = 4.3 * 10^-4. 2. What…

A: we have to calculate the pH of the given solutions.

Q: which of the following could be added to a 0.10 M solution of Sodium acetate to prepare a buffer? a)…

A: Buffer solutions are important in various chemical and biochemical processes because they help…

Q: Qualitative Analysis Scheme NOTES:MIXED KNOWN * Comprehensive testing of all ims lconsectutive…

Q: What is the pH of a buffer made from 1 mole of NH4Cl and 10 moles of NH3? The pKa of NH4Cl is 9.

A: Buffer is prepared from ammonia, NH3 (base), and NH4Cl (acid)Moles of NH4Cl = 1 molMoles of NH3 =…

Q: None

Q: When completing a titration, one will put a small amount of indicator to promote a color change. The…

A: Titration process is done for determining the concentration of unknown solution.

Q: Ammonia Concentration = 0.17 M Ammonium Chloride Volume = 42 mL | Ammonium Chloride Concentration =…

A: Volume of Ammonia = 68 mL Volume of Ammonium Chloride = 42 mL Total volume of buffer = Volume of…

Q: help please answer in text form with proper workings and explanation for each and every part and…

A: Part 2: Explanation:In the given titration scenario, we are titrating 30.0 mL of 0.25 M HNO3 with…

Q: Which of the following solutions is a buffer? Check all that apply. O a solution made by mixing 100…

A: Buffer is made by mixing a weak acid and its conjugate base (or) a weak base and its conjugate…

Q: How did diluting the buffer affect the pH of the buffer solution itself? ( pls explain it asap!)…

A: The buffer solution is a Solution with fix pH value, there is no any specific effect on pH of such…

Question

A buffered solution containing dissolved aniline, C,H,NH,, and aniline hydrochloride, C,H;NH,CI, has a pH of 5.50.
A. Determine the concentration of C,H,NH in the solution if the concentration of C,H,NH, is 0.305 M. The pKp of aniline is
9.13.
0.07
|C,H,NH¡] =
M
Incorrect
B. Calculate the change in pH of the solution, ApH, if 0.374 g NaOH is added to the buffer for a final volume of 1.05 L. Assume
that any contribution of NaOH to the volume is negligible.
11.95
ApH =|
Incorrect

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step 3

VIEW

Step by step

Solved in 3 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

Item 10 MISSED THIS? Watch KCV 122. IWE 17.2. IWE 17.3: Read Section 17.2. You can click on the Review link to access the section in your eText Blood is buffered by carbonic acid and the i bicarbonate ion. Normal blood plasma is 0.024 M in HCO, and 0.0012 M in H₂CO,. (pK₁ for H₂CO, at body temperature is 6.1.) Part min Given the volume from Part B, what mass of NaOH could be neutralized before the pH rose above 8.2? Express your answer to two significant figures. Submit 196] ΑΣΦΑ Previous Answers Request Answer 10 of 26 Beview I Constants I Periodic Table 6
help please answer in text form with proper workings and explanation for each and every part and steps with concept and introduction no AI no copy paste remember answer must be in proper format with all working
[Review Topics] [References] Use the References to access important values if needed for this question. An aqueous solution contains 0.370 M acetic acid. How many mL of 0.361 M sodium hydroxide would have to be added to 150 mL of this solution in order to prepare a buffer with a pH of 4.400? Submit Answer Retry Entire Group mL 7 more group attempts remaining Previous Email Instructor Naxt Save and Exit
If you are given sodium acetate and asked to make a 250 mM acetate buffer and titrate it to a final pH of 4.76, will you have to add acid, base, or nothing in order to achieve the proper pH? Why? Please explain the “why” part of the question. Please type answer note write by hend.
Can you please answer 1 and show all of the steps to the solution
At which codition is an exact amountof acid used to titrate a certain amount of base achieved? redox condition ) equivalence point, Oreducing point O equilibrium state
Urgently ans needed