Sketch the titration curve when 100 ml of .1M HX (Ka = 2 x 10-5) is titrated with .1 M NaOH. Calculate the pH at the beginning, 10% and 90% of the end point, ½ the end point, the end point, and twice the end point. %3D

Sketch the titration curve when 100 ml of .1M HX (Ka = 2 x 10-5) is titrated with .1 M NaOH. Calculate the pH at the beginning, 10% and 90% of the end point, ½ the end point, the end point, and twice the end point. %3D

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

Chapter15: Acid-base Equilibria

Section: Chapter Questions

Problem 88AE: Consider die titration of 50.0 mL of 0.10 M H3A (Ka1 = 5.0 104, Ka2 = 1.0 108, Ka3 = 1.0 1012)...

See similar textbooks

Related questions

Q: Explain the meaning of AHf Catlaces =49g KJ. nclude ues- achemica eguationim your answer, and…

A: Here we have to explain the meaning the enthapy formation C6H6(l) having value 49Kj.

Q: If the partial pressure of N2 is 3.50 x 105 Pa and the partial pressure of Ne is 3.75 x 105 Pa in a…

Q: When solutions of silver nitrate and potassium chloride are mixed, silver chloride precipitates out…

Q: 4.26 Draw the Newman projection for each of the following species, looking down the bond that is…

Q: 11. Calculate the pH of a .075 M orange juice solution (Ka citric acid = 1.5 x 103). %3D

A: Given, Concentration of acid, C = 0.075 M Ionisation constant of citric acid, Ka = 1.5 × 10-3

Q: 2. How suit the (Pb) of product with the molecular weight?

Q: Which one of the following is not a conjugate acid-base pair? A. NH3 and NH4 B. H₂PO4 and HPO42- C.…

Q: What is the empirical formula of a compound with 54.53% carbon, 9.15% hydrogen, and 36.32% oxygen…

Q: What is the enthalpy change when 189 g of NH3 are produced? The standard enthalpy of formation of…

A: Standard enthalpy of formation :- The enthalpy change accompanied the process of formation of one…

Q: 4. PPM

Q: 1. Determine the oxidation number of each element in these substances: a. S203 b. O2 c. Al:(SO.)3

A: The overall oxidation number of a neutral compound is equal to zero. The oxidation number of oxygen…

Q: Titration Data (Standardization of EDTA) Example II Mass, g Caco, 0.0250 0.0251 0.0246 0.0254 Final…

Q: Balanced chemical equation 2 C3H18 (g) + 25 O2 (g)→16 CO2(g)+18 H2O(g) Part B 0.170 mol of octane is…

Q: 9. Joe Chemist plans to make a buffer of pH = 5.25 using acetic acid (Ka = 1.8 x 105). He has some…

Q: 2. Balance the following redox reactions in acidic solution a Fe2* + Cr,0,2- + H* → Fe* + Cr** + H,O…

Q: Predict the geometries of these ions: a. NH4+ b. NH2- c. CO32- d. ICl2- e. ICl4- f. AlH4- g. SnCl5-…

A: Geometry of species depends on the number of the bonds formed by central atom in the species.

Q: 2. Balance the following redox reactions in acidic solution a Fe2* + Cr,0,2- + H* → Fe* + Cr* + H,O…

Q: How is the geometry of a molecule defined and why the study of molecular geometry important?

A: * The geometry of a molecule is the three-dimensional arrangement of the atoms that constitute a…

Q: 4. What is the concentration of the solution prepared by diluting 250µl of ampicillin (5mg/ml) to a…

Q: calculate ∆rxnG°, ∆ rxnS° and ∆ rxnH°.

A: Zn(s)|ZnSO4 (aq)(1m)||CuSO4 (aq)(1m)|Cu(s) The half-cell reactions of this cell are as follows, At…

Q: How many moles are in 78.9g of HCl?

Q: 9. How you would prepare a 1:25 dilution (v/v) of the solution prepared above?

Q: in i) where did 0.0098atm come from?

Q: You are asked to determine the alkali present and the percentage of each in a component of a sample…

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

Q: PROBLEM 2: Find the percent of each component in a 0.4740g of propanediiodic acid and aniline…

Q: Answer in complete sentences and therefore statements. Describe the collision theory. What is it,…

A: The solution is given below -

Q: Find the AH for the reaction below, given the following reactions and subsequent AH values: B2H6(g)…

A: Given, a) BCl3(g) + 3 H2O(l) → H3BO3(g) + 3 HCl(g) ∆H = -72.5 kJ b) B2H6(g) + 6 H2O(l) → 2…

Q: 2) klhat volume of a 2.5mM extracfion Solution Hould you need to Obtain a final Con centrafion. OF…

Q: b. the la. (1) Explain what is meant by the terms soluble, solute, solvent, and solution,…

A: 1a. (i) Soluble means that substance which is easily dissolved in a given Substance, used as a…

Q: what must be present in a Diel Alder reaction?

A: In this question, we will discussed about Diels Alder reaction and we will see that what substrate…

Q: c. 4 NH3(g) + 5 O2(g) 5 4 NO(g) + 6 H2O(g) + heat Stress applied: Increasing the volume of the…

A: For the reaction, 4NH3(g)+5O2(g)⇄4NO(g)+6H2O(g) The equilibrium constant, Keq=[NO]4[H2O]6[NH3]4[O2]5

Q: Explain what happens to the ratio of the two common forms of free residua! chlorine as the pH of…

A: Hypochlorite, ClO-(aq) is a conjugate base of HOCl. #(i): Since HOCl(aq) and ClO-(aq) are conjugate…

Q: For each of the following statements, answer True or False and explain your answer briefly. It is…

A: Color test and micro-crystalline test are used to find the drug present in the system. Different…

Q: Which question will your experiment investigate? (select one and delete the others) How does…

Q: 14. Calculate the equilibrium constant for this reaction: 2Ag(s) Hg2" > 2Ag* + 2Hg0)

Q: Description The graph below shows how the mass of copper deposited during electrolysis varies…

A: A question based on tools in analytical chemistry that is to be accomplished.

Q: Calculate q, w and U for where 5 mols of Ar at 298K expands reversibly and adiabatically from 200…

Q: Without performing detailed calculations, determine the hydrate of Na2SO3 that contains almost…

A: Given that, Na2SO3 that contains almost exactly 50% H2O by mass Determine the hydrate compound

Q: For Ni(s) 2H* (? M) H2 (1 atm) Ni*2 (1 M) E = .01v + Calculate the pH of the solution.

Q: Calculate the volume of NaOH (aq) is needed to prepare a 0.5M 10mL NaOH solution from a 1M stock…

Q: Draw the bond line structure

Q: Draw the Lewis structure of the following species and show resonance structures where CONFIDE ENT…

A: The answer is attached below-:

Q: e r A. Write the words that best correspond to the following descriptions: 1. Organic chemistry is a…

Q: Q8: Calculate (1) partial pressures, (2) mole fractions, (3) Concentrations, (4) densities of the…

Q: Predict the effect of temperature decrease, (b) pressure increase, (c) concentration increase of O2…

A: We can determine the effect of change by applying Le chateleir principal

Q: Organic chemistry:What is Grignard reagent /synthesis used for ? And how can you tell if a a…

Q: This equation models how pure silver (Ag) is extracted from ores of AgK(CN)2 (potassium…

A: We have to calculate how many atoms of pure Zn are need in the production process to create a pure…

Q: Explain why the reverse reaction ?? ← ? + ? can be neglected. Plot the dependence of the reaction…

A: A question based on kinetics of reactions in solution that is to be accomplished.

Q: Determine if the acid-base neutralization reaction of hydrochloric acid (HCI) with sodium hydroxide…

A: Given, ΔHf0 NaCl = - 411.0 kJ/mol ΔHf0 H2O = - 285.8 kJ/mol ΔHf0 HCl = - 92.3 kJ/mol ΔHf0…

Q: What is the order of reaction with respect to the individual concentration and over all order of…

A: The given rate law expression is: Rate(Ms-1) = k*[L]*[C]1*[P]2\3 *[D]0 The reactants are L, C, P…

Concept explainers

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.

Question

100%

Hello, please answer the question. Please show all your work. Thank you.

.Sketch the titration curve when 100 ml of .1 M HX (Ka = 2 x 10-5) is titrated with .1 M NaOH.
Calculate the pH at the beginning, 10% and 90% of the end point, ½ the end point, the end
point, and twice the end point.

Expert Solution

This question has been solved!

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

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

Step 2

Step 3

Step 4

Step 5: Titration Curve

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 5 steps with 5 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

Calculate the pH change when 10.0 mL of 0.100-M NaOH is added to 90.0 mL pure water, and compare the pH change with that when the same amount of NaOH solution is added to 90.0 mL of a buffer consisting of 1.00-M NH3 and 1.00-M NH4Cl. Assume that the volumes are additive. Kb of NH3 = 1.8 × 10-5.
Repeat the procedure in Exercise 61, but for the titration of 25.0 mL of 0.100 M pyridine with 0.100 M hydrochloric acid (Kb for pyridine is 1.7 109). Do not calculate the points at 24.9 and 25.1 mL.
A 0.400-M solution of ammonia was titrated with hydrochloric acid to the equivalence point, where the total volume was 1.50 times the original volume. At what pH does the equivalence point occur?
For the titration of 50.0 mL of 0.100-M HCl with 0.100-M NaOH, calculate the pH when these volumes of NaOH have been added: (a) 10.0 mL (b) 25.00 mL (c) 45.0 mL (d) 50.5 mL
Fifty cm3 of 1.000 M nitrous acid is titrated with 0.850 M NaOH. What is the pH of the solution (a) before any NaOH is added? (b) at half-neutralization? (c) at the equivalence point? (d) when 0.10 mL less than the volume of NaOH to reach the equivalence point is added? (e) when 0.10 mL more than the volume of NaOH to reach the equivalence point is added? (f) Use your data to construct a plot similar to that shown in Figure 14.10 (pH versus volume NaOH added).
For the titration of 50.0 mL of 0.150 M ethylamine. C2H5NH2, with 0.100 M HCl, find the pH at each of the following points, and then use that information to sketch the titration curve and decide on an appropriate indicator. (a) At the beginning, before HCl is added (b) At the halfway point in the titration (c) When 75% of the required acid has been added (d) At the equivalence point (e) When 10.0 mL more HCl has been added than is required (f) Sketch the titration curve. (g) Suggest an appropriate indicator for this titration.
When 40.00 mL of a weak monoprotic acid solution is titrated with 0.100-M NaOH, the equivalence point is reached when 35.00 mL base has been added. After 20.00 mL NaOH solution has been added, the titration mixture has a pH of 5.75. Calculate the ionization constant of the acid.
Consider die titration of 50.0 mL of 0.10 M H3A (Ka1 = 5.0 104, Ka2 = 1.0 108, Ka3 = 1.0 1012) titrated by 0.10 M KOH. a. Calculate the pH of the resulting solution at 125 mL of KOH added. b. At what volume of KOH added does pH = 3.30? c. At 75.0 mL of KOH added, is the solution acidic or basic?
In the titration of 50.0 mL of 1.0 M methylamine, CH3NH2 (Kb = 4.4 104), with 0.50 M HC1, calculate the pH under the following conditions. a. after 50.0 mL of 0.50 M HCl has been added b. at the stoichiometric point
A buffer is prepared by dissolving 0.062 mol of sodium fluoride in 127 mL of 0.0399 M hydrofluoric acid. Assume no volume change after NaF is added. Calculate the pH of this buffer.
K4 for acetic acid is 1.7 105 at 25C. A buffer solution is made by mixing 52.1 mL of 0.122 M acetic acid with 46.1 mL of 0.182 M sodium acetate. Calculate the pH of this solution at 25C after the addition of 5.82 mL of 0.125 M NaOH.
Malonic acid (HO2CCH2CO2H) is a diprotic acid. In the titration of malonic acid w ith NaOH, stoichiometric points occur at pH = 3.9 and 8.8. A 25.00-mL sample of malonic acid of unknown concentration is titrated with 0.0984 M NaOH, requiring 31.50 mL of the NaOH solution to reach the phenolphthalein end point. Calculate the concentration of the initial malonic acid solution. (Sec Exercise 113.)