Answered: A buffer is prepared by mixing 208 mL…

A buffer is prepared by mixing 208 mL of 0.452 M HCl and 0.500 L of 0.400 M sodium acetate, NaC2H3O2. (K = 1.80 × 10-5) What is the pH?

Chemistry: Principles and Reactions

8th Edition

ISBN:9781305079373

Author:William L. Masterton, Cecile N. Hurley

Publisher:William L. Masterton, Cecile N. Hurley

Chapter15: Complex Ion And Precipitation Equilibria

Section: Chapter Questions

Problem 11QAP: A buffer is prepared by dissolving 0.0250 mol of sodium nitrite, NaNO2, in 250.0 mL of 0.0410 M...

See similar textbooks

Related questions

Q: Name this molecule IN

A: 1. Identify the Functional Groups: In this compound, there are two functional groups:An amide group…

Q: H Ne Iz, NaHCO3

A: Step 1: Iodine being an electrophile, adds to the double bond to form 2 from the methyl side. As the…

Q: Based on their activation energies and energy changes and assuming that all collision factors are…

A: Step 1: Step 2: Step 3: Step 4:

Q: Image uploaded solution is not allowed please dear expert bro

A: The pH of a solution is the negative logarithm of the hydronium ion(H3O+) concentration.…

Q: 25. What is the value of K₁ for the formate anion, HCOO-? Ka (HCOOH) = 2.1 × 10-4 A. -2.1 x 104 B.…

A: Data given:Ka(HCOOH) = 2.1 * 10-4We have to find the Kb for formate anion HCOO-Concepts used to…

Q: Part III, Reaction Mechanisms 16. (15 pts) Show the mechanism for the following transformation. до…

Q: At what pH range will histidine have a net neutral charge? a. O b. There are no pH values where…

A: At pH levels below 6.0, the histidine side chain will be protonated and have a net positive charge.…

Q: Converting Grams Perform the conversion within metric units of mass: 15,000 grams to kilograms…

A: Step 1: We know that, 1 kilograms = 1000 grams Step 2: 1000 g=1 kg1 g=10001 kg15000 g=10001×15000…

Q: When 0.0552 g of an unknown liquid containing only C, H and O undergoes combustion, 0.1213g CO2 and…

A: First, we need to calculate the moles of CO2 and H2O produced in the combustion reaction. The molar…

Q: Provide the correct IUPAC name for Ir³№4

A: Rule of naming inorganic compounds:Name the cation (metal) first followed by the name of the anion…

Q: None

A: Adding aqueous NaOH to alizarin alters its solubility in water due to a chemical reaction between…

Q: None

A: Huckel Rule - System is cyclic, planar and conjugated containing ( 4n + 2) π elelectrons. Said to be…

Q: Why can't an organic molecule have the formula C2H7?

A: In organic chemistry, the most basic and common type of compound is a hydrocarbon. Hydrocarbons are…

Q: An unknown compound X has the molecular formula C10H1102 Br. Compound X shows a strong absorption in…

Q: QUESTION 8 What is the major product of the following reaction? 0000 > = = = IV I Br HBr 80°C Br Br…

A: When a diene reacts with HBr, kinetic and thermodynamic products are formed. The thermodynamic…

Q: Vanadium crystallizes in a body centered cubic cell (the V atoms occupy only the lattice points).…

A: Unit cell edge length in pm is = 300 pm

Q: Please solve Q1, C by drawing the correct graph.

A: About it being a J-tube experiment, here's how you can likely solve it by plotting a graph:Data…

Q: In the acid catalyzed hydration reaction of 3-Methyl-1-hexene. The product will be: HCI + H₂O a.…

A: Step 1:Step 2: Step 3: Step 4:

Q: NUCLEAR REACTIONS Complete the nuclear reaction... 26 26 12 22 Mg → 2 Al + 13 AI

A: Step 1: Identify the Initial and Final Nuclei - Initial nucleus: ^{26}_{12}\text{Mg}\ - Final…

Q: デジタル形式で段階的に解決ありがとう!! SOLVE STEP BY STEP IN DIGITAL FORMAT Write the products of the following…

A: Step 1: Step 2: Step 3:Step 4:

Q: Using two equivalents of butane as your only source of carbon, show how you could synthesize the…

A: One way to synthesize the desired alcohol product is as follows:You may take note of the following…

Q: 3. Calculate the energy released when 10.g of water at 20.0°C are converted into ice at -10.0°C. You…

A: Given:…

Q: Part A Provide the structure of the major organic product(s) in the reaction below. CH,MgBr Draw the…

A: Step 1: Alkyne carbons are so hybridized, so the protons attached to sp hybridized carbons are…

Q: What is the maximum mass of TiCl4 that can be obtained from 74.1 g TiO2, 60.0 g Cl2 and excess…

A: Given:…

Q: ALPHA DECAY 290 Pu Write the symbol for the element, produced when Radon-222 undergoes alpha…

A: Step 1:Step 2:Step 3:

Q: NH2NH2 KOH heat

A: Step 1:Step 2:

Q: HBr

Q: Be sure to answer all parts. What are [H3O+], [OH¯], and pOH in a solution with a pH of 9.30? [H3O+]…

A: Step 1: pH = -log [H+] So, if pH is 9.30, -log[H+] = 9.30Hence, [H+] =…

Q: A 25 mL sample of .175 M CH3NH2 is titrated wiht .160 M HBr. What is the volume of the equivalence…

A: The equivalence point in a titration is the point at which the amount of titrant added is enough to…

Q: Ph c) Ph 0= + hy Ph——CH

Q: Draw the major product of this reaction. Ignore inorganic byproducts. NH2NH2, KOH heat a

Q: 27. Refer to the handout "Reference Absorption Spectra." Which gases produced this spectrum? A. iron…

A: Option A: This option is incorrect because the spectrum shown does not match the known absorption…

Q: d) Predict the products. Please draw out. d) HO OH OH 10 HÓ Ag*, OH, NH, LOH EtOH) 155H H* odge or…

A: Step 1:The given reaction is Tollen's reagent [Ag(NH3)2]+OH−test for glucose. It is a silver…

Q: 4. Predict the products of the following 'synthetically useful reactions." NO2 Znº Acetic Acid

A: Nitrobenzene + Acetid Acid = 2-Nitrophenylacetic acid

Q: 1. The mass spectrum of 3-hexanol is given below. 100 Intensity 55 80- 60- 40 40 20 20 59 73…

A: The mass spectrum of a compound is a graphical representation of the distribution of fragments…

Q: 2- Consider a solution of an electrolyte that is completely dissociated into ions. By the additivity…

A: To prove the relationship a=a+v , we need to utilize the given equations for the chemical…

Q: One application of adsorption on surfaces is to measure the ability of acti- vated charcoal to…

A: The Langmuir isotherm is a model that describes the adsorption of molecules onto a surface. It…

Q: 3.1 Provide products formed from the reaction of cyclohex-2-en-1-one with reagents shown below (A -…

A: Step 1: Hard cetre interacts with hard centre and soft centre interacts with soft centre. Step 2:…

Q: None

A: 1. The given table represents the transition matrix of a portfolio of corporate loans over time,…

Q: Question 46 What is the concentration of H3O+ in a 1.50 x 10-2 M NH3 solution? O [H3O+] = 1.00 E-13…

A: Given: [NH3]=1.50x10−2M;Kb=1.8x10−5Step 1: Write the dissociation of the…

Q: 21. Which species is represented by X in the following transmutation? Be + H→ He+X (1) Li (2) Li (3)…

A: The symbol of an element is expressed as, A XZ Where, X = the atomic symbol of the element (like…

Q: None

A: The reaction in question involves the hydroboration-oxidation of a cyclohexene derivative with a…

Q: 9. (McQuarrie E-9) that the following three so-called spherical harmonics functions are orthonor-…

A: Step 1: Step 2: Step 3: Step 4:

Q: NUCLEAR REACTIONS Fill in the missing mass # and atomic #... 210 ? ? Pb 83 Bi+e

A: The symbol of an element is expressed as, A XZ Where, X = the atomic symbol of the element (like…

Q: Please don't provide handwritten solution ...

A: Given, ΔH=+7.50 kJ/molΔS=+70.74 J/K mol=+70.74 x 10−3 kJ/K mol (1J=10−3kJ) To determine the…

Q: Predict the major product of each reaction below. H₂ Pd/C МСРВА 1. OsO4 2. NaHSO4. H₂O 1. MCPBA 2.…

A: Step 1: Step 2:1) First reaction is the addition of hydrogen to the alkene to form alkane (…

Q: None

Q: Be sure to answer all parts. A 0.021 M solution of a weak acid (HA) has a pH of 4.33. What is the Ka…

A: To find the ( K{a} ) of the weak acid ( HA ), we can use the formula for the pH of a weak acid…

Q: If a metallic element crystallizes in a face-centered cubic unit cell with an edge length of…

A: In a face-centered cubic (fcc) unit cell, atoms are located at each of the corners and the centers…

Q: 2 H₂S(g)+3O2(g) → 2 SO2(g)+2H2O(g) At the temperature the engineer picks, the equilibrium constant ✓…

A: let's delve deeper into the details of how we can predict the changes in compositions in the…

Question

i want answer in step by step

A buffer is prepared by mixing 208 mL of 0.452 M HCl and 0.500 L of 0.400 M sodium acetate,
NaC2H3O2. (K = 1.80 × 10-5)
What is the pH?

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 by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Similar questions

You want to make a buffer with a pH of 10.00 from NH4+/NH3. (a) What must the [ NH4+ ]/[ NH3 ]ratio be? (b) How many moles of NH4Cl must be added to 465 mL of an aqueous solution of 1.24 M NH3 to give this pH? (c) How many milliliters of 0.236 M NH3 must be added to 2.08 g of NH4Cl to give this pH? (d) What volume of 0.499 M NH3 must be added to 395 mL, of 0.109 M NH4Cl to give this pH?
Acrylic acid is used in the polymer industry in the production of acrylates. Its K, is 5.6 X 10“’. What is the pH of a 0.11 M solution of acrylic acid, CH2CHCOOH?
A buffer solution with it pH of 12.00 consists of Na3PO4 and Na2HPO4. The volume of solution is 200.0 mL. (a) Which component of the buffer is present in a larger amount? (b) If the concentration of Na3PO4 is 0.400 M, what mass of Na2HPO4 is present? (c) Which component of the buffer must be added to change the pH to 12.25? What mass of that component is required?
A buffer solution is prepared by adding 5.50 g of ammonium chloride and 0.0188 mol of ammonia to enough water to make 155 mL of solution. (a) What is the pH of the buffer? (b) If enough water is added to double the volume, what is the pH of the solution?
A solution is prepared by dissolving 0.350 g of benzoic acid, HC7H5O2, in water to make 100.0 mL of solution. A 30.00-mL sample of the solution is titrated with 0.272 M KOH. Calculate the pH of the solution (a) before titration. (b) halfway to the equivalence point. (c) at the equivalence point.
A buffer is prepared by dissolving 0.0250 mol of sodium nitrite, NaNO2, in 250.0 mL of 0.0410 M nitrous acid, HNO2. Assume no volume change after HNO2 is dissolved. Calculate the pH of this buffer.
A buffer is made up of 239 mL of 0.187 M potassium hydrogen tartrate (KHC4H4O6) and 137 mL of 0.288 M potassium tartrate (K2C4H4O6). Ka for is (H2C4H4O6)4.55105. Assuming volumes are additive, calculate (a) the pH of the buffer. (b) the pH of the buffer after adding 0.0250 mol of HCI to 0.376 L of the buffer. (c) the pH of the buffer after adding 0.0250 mol of KOH to 0.376 L of the buffer.
A buffer consists of 0.50 M NaH₂PO₄ and 0.40 M Na₂HPO₄.Phosphoric acid is a triprotic acid (Kₐ₁=17.2X10⁻³, Kₐ₂=26.3X10⁻⁸, and Kₐ₃=34.2X10⁻¹³). (a) Which Kₐ value is most important to this buffer? (b) What is the buffer pH?
A buffer contains 0.010 mol of lactic acid (pKa = 3.86) and 0.050 mol of sodium lactate per liter. (a) Calculate the pH of the buffer. (b) Calculate thechange in pH when 5 mL of 0.5 M HCl is added to 1 L of the buffer. (c) What pH change would you expect if you added the same quantity of HCl to 1 L of pure water?
A buffer contains 0.035 mol of boric acid (pKa = 9.15) and 0.015 mol of sodium borate per liter. (a) Calculate the pH of the buffer.(b) Calculate the pH when 2.5 mL of 0.50 M HCl is added to 0.5 L of the buffer.(c) Calculate the pH when 2.5 mL of 0.50 M HCl is added to 0.5 L of pure water.
A buffer solution was prepared that contained 0.60 M hydrogen fluoride, HF (Ka = 7.2 x 104) and 1.00M potassium fluoride, KF. The total volume was 250 mL. (a) What ions and molecules are present in the solution? List them in order of decreasing concentration: Decreasing order of Concentration (b) What is the pH of the buffer solution described above? (c) What is the pH of 100. mL of the buffer solution if you add 100. x 10-3 g of NaOH? Assume negligible change in volume. (USEFUL INFORMATION: MM NaOH = 39.997 g mol-1)
What will be the pH change when 20.0 mL of 0.100 M NaOH is added to 80.0 mL of a buffer solution consisting of 0.162 M NH3 and 0.181 M NH4Cl? (Assume that there is no change in total volume when the two solutions mix.) pKa = 9.25