20. The pH of buffer solution containing 0.2 mole/ liter of CH;COOH & 0.2 mole/I of CH;COONA has been found to be 4.74. what will be the pH of this solution when 0.1 ml of M HCL is added into it? Assume that the volume is unchanged pKa= 4.74 (ans:4.26)

20. The pH of buffer solution containing 0.2 mole/ liter of CH;COOH & 0.2 mole/I of CH;COONA has been found to be 4.74. what will be the pH of this solution when 0.1 ml of M HCL is added into it? Assume that the volume is unchanged pKa= 4.74 (ans:4.26)

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: Some soluble compounds are listed in the table below. Classify each compound using the checkboxes.…

A: Types of compounds:1) Ionic compounds - The compounds which are formed by the combination of ions…

Q: What is the actual concentration of the molecular form of HF in a 1.0 M HF solution given that Ka of…

Q: Indicate the concentration of each ion present in the solution formed by mixing the following 10 mL…

A: The number of moles of each solution is calculated as,

Q: Please explain why they are or not insoluble in H2O NaOH and HCL

A: Step 1: H2O is a polar solvent ( H2O can autoionize to H+ and OH- ions), so a solute which is…

Q: Which test would best distinguish between the two compounds shown below? Ferric chloride Solubility…

A: Limonene is an unsaturated compound with double bond present.Neomenthol is saturated compound with…

Q: WHat volume of 0.200M HI is needed to neutralize 65.0g NaOH?

A: Given information:Concentration of HI solution (M) = 0.200 MMass of NaOH = 65.0 gMolar mass of NaOH…

Q: A 10.0 mL sample of HF was titrated with 0.500 mol/L NaOH. If it required 5.00 mL of NaOH titrant to…

A: Given; Note: 1000 mL = 1 L Concentration of NaOH solution = 0.500 mol/L Volume of NaOH solution =…

Q: What volume of 0.5 M NaOH will be required to neutralize 50 mL of 0.1 M of HCl ? 50 mL 250 mL 10…

Q: Find the molarity of a KOH

Q: If 20mL of a 0.40M Mg(OH)2 solution is used to titrate 25mL of HCl solution, the molarity of the HCl…

A: At the equivalence point in any acid base titration: Number of moles of acid = Number of moles of…

Q: how many mL of water must be added to 30mL of 6.0 M NaOH to prepare a .5 M solution? B) How many mL…

A: Molarity is defined as total number of solute present in 1000 ml of solution . For neutralisation we…

Q: If 5.0ml of a 1.0m HCL solution is required to consume all the Na2CO3 in 15.0 mL of a solution what…

Q: Using 12.16 m hcl and 3 m naoh calculate how to make 100 ml of 0.1 M of each

A: Given that,Initial concentration of HCl (M1) = 12.16 MFinal concentration of HCl (M2) = 0.1 MFinal…

Q: 1.) PPM 3 2.) Strong base

A: Triphenyl phosphorus reacts with alkyl halide to give a substitution reaction and the intermediate…

Q: 1. You are given a solution of 0.100 M HCl as was used for this lab and are again told to find the…

Q: How do i calculate the volume of NaOH standard solution needed to completely react with the acetic…

A: acetic acid is weak acid so degree of dissociation is weak using the equation

Q: 8.How many moles of KF are contained in 347 g of water in a 0.175 m KF solution? A) 1.65 × 10-2mol…

Q: compound HCH₂CO₂ NH, NaCIO, HBr type of compound (check all that apply) strong weak strong acid acid…

A: Covalent compounds or molecular compounds are formed by sharing of electrons. Ionic compounds are…

Q: How many moles and grams of Ca(OH)2 are needed to neutralize 25.0 mL of 0.100 M HNO3? (Given: MHNO3…

A: because in neutralisation reaction water release in product side.

Q: What is the concentration of H3O+ and OH- in 0.59 HCl. (Kw = 1.0 * 10-14)

A: The dissociation constant of water is the product of concentration of H+ or H3O+ ions and OH- ions.…

Q: How many mls of .1 M NaOH are needed to completely react with 5 mls of .85 M acetic acid?

A: The reaction between acetic acid and NaOH is given by NaOH + CH3COOH ---->CH3COONa + H2O Hence…

Q: use the following set of data to answer the questions below; 20.00 ML of 0.100 M NaOH was titrated…

A: Given, 20.00 ML of 0.100 M NaOH was titrated with 16.71 ml of 0.0600 M H2SO4

Q: solutions

Q: How many mmols of HBr are in 17.6 mL of 0.0200M HBr?

A: Mole = molarity × volume

Q: If you react 5 L of a 6 M calcium hydroxide with 5 L of 4 M hydrochloric acid, what is the overall…

A: Given, 5 L of a 6 M calcium hydroxide reacts with 5 L of 4 M hydrochloric acid.we are asked to…

Q: How many mL of 0.605 M HBr are needed to dissolve 5.66 g of BaCO3? 2HB1(aq) + BaCO;(s) BaBr2(aq) +…

A: The given reaction is as follows: 2HBr(aq) + BaCO3(aq) → BaBr2(aq) +H2O(l) + CO2(g) The…

Q: Some soluble compounds are listed in the table below. Complete the table by filling in the name or…

A: Ionic compounds completely dissociate in aqueous solution into component ions whereas molecular…

Q: When the CaSO4 is 2.4 x 10^-5 what would be the volume of H2O to dissolve .33g of CaSO4

A: The maximum amount of solute that can dissolve in a known quantity of solvent at a certain…

Q: of the following compounds is not soluble in water O Na2 CO3 O Ag2 S OKCI ONal

A: Most of the inorganic salts are soluble in water as they are polar in nature. Some of the salts are…

Q: How many mls of .1 M NaOH would be needed to react with 20 mls of .05 M H3PO4 in the neutralization…

A: The reaction taking place will be 3 NaOH + H3PO4 ----> Na3PO4 + 3 H2O Hence from the above…

Q: 1 Explain the three steps that occur when KF dissolves in water. Draw diagrams for the hydration of…

A: KF is a ionic molecule having positive charge potassium ion and negative charge fluoride ion linked…

Q: Explain how you will prepare a 200mL of a 0.15M HCl from a 6.00 M HCl solution

Q: If 8.00 mL of a different hydrochloric acid solution had a known concentration of 0.3456 M, how many…

A: The equivalence point or stoichiometric point is the point in a chemical reaction when there is…

Q: Hi, When vinegar is added to a solution of sodium bicarboneate, the mixture immediately begis to…

A: Any specific reaction's rate is generally related to reacting species' concentration. Lesser the…

Q: Which of these molecules will release H ions when dissolved in water? Items (4 images) (Drag and…

A: Acid : These are chemical species which when dissolved in water furnishes hydrogen ion and this…

Q: Question: Comment on the solubility of the two dyes in water. In your answer consider intermolecular…

A: The solubility of a compound in the water or aqueous medium depends on couple of important factors:…

Q: calculate the number of mol of solute in 5.00 * 10^2 mL of 0.250 M HCL

A: given: volume = 5 × 102 mL = 0.5 L Molarity = 0.250 M formula used: Molarity = moles /…

Question

100%

It's 0.1 ml of 1 M HCl

20. The pH of buffer solution containing 0.2 mole/ liter of CH3COOH & 0.2 mole/l of CH;COONA has
been found to be 4.74. what will be the pH of this solution when 0.1 ml of M HCL is added into it?
Assume that the volume is unchanged pKa= 4.74 (ans:4.26)

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 3 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

A 15.00mL sample of ammonium hydroxide (0.980g/mL) is titrated with 31.25mL of0.500M HCl. Find the molarity and mass percent of the ammonium hydroxidesolution. Be sure to start with a balanced equation.
11.3 mL of 0.110 M HCI is required to neutralize 25.00 mL of Ba(OH), solution. What is the molarity of the Ba(OH), solution?
Explain please
We need 40.0 mL of 0.5 M H2SO4 solution to completely titrate 25.00 mL of NaOH solution of unknown concentration. What is the molarity of the sodium hydroxide solution? H2SO4 + 2NaOH Na2SO4 + 2H2O
Submit How many milliliters of 0.20 M HCl is required to neutralize 80.0 mL of O.80 M NAOH? mL 1 2 4 6. C 8. 9. +/- Y 100
How many ml of 0.1500M H2SO4 are required to neutralize b.) 30 ml. 0.30N Ba(OH)2 c.) 20 ml. of a solution containing 10.0g KHCO3 per 100ml (please indicate formula and solution)
Below is a titration curve for titrating a weak acid with NaOH. What is the pK,? 12- 100 so 200 volume NaOH added (mL)
Please help with the following
If 8.00 mL of a different hydrochloric acid solution had a known concentration of 0.3456 M, how many mL of the 0.142M NaOH solution would be required to reach the equivalence point?(3 sig figs)
101 Che O A useful guide for studying : CH X 9 Chem101 5://app.101edu.co Question 5 of 12 If 16.6 g of KBr (MM = 119.00 g/mol) are added to a 500.0 mL volumetric flask, and water is added to fill the flask, what is the concentration of KBr in the resulting solution?
Indicate whether compound A and B is soluble or insoluble
If 37.23 mL of a sodium hydroxide solution is required to titrate 2.34 g of KHP, to the endpoint, what is the Molarity of the NaOH?