Answered: 0.244 L of 0.200 M HCl(aq) is combined…

0.244 L of 0.200 M HCl(aq) is combined with 0.0600 L of 0.400 M CH3NH2(aq). What is the pH of the resulting mixture? CH3NH2 has a Kb of 4.4 x 10-4. Enter your answer to 2 decimal places.

Chemistry: Principles and Practice

3rd Edition

ISBN:9780534420123

Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer

Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer

Chapter16: Reactions Between Acids And Bases

Section: Chapter Questions

Problem 16.25QE

See similar textbooks

Related questions

Q: A mixture of sodium hydroxide, NaOH(s) and benzoic acid, HC7H5O2(s), consists of a total of 0.50…

Q: In the laboratory, a general chemistry student measured the pH of a 0.345 M aqueous solution of…

A: The ionization reaction for caffeine is as follows, C8H10N4O2+H2O→HC8H10N4O2++OH- For above…

Q: A solution is prepared at 25 °C that is initially 0.17M in acetic acid (HCH,Co,), a weak acid with…

Q: The pH of an aqueous sodium fluoride (NaF) solution is __________ because __________ 7; sodium…

A: Given: The compound is NaF.

Q: 0.102 L of 0.200 M HCl(aq) is combined with 0.0600 L of 0.400 M CH3NH2(aq). What is the pH of the…

A: From the given molarity and volume, the initial milli moles can be calculated.

Q: A solution contains 0.08 M acetic acid, HC 2 H 30 2 (K a = 1.7 × 10 -5 at 25°C) and 0.15 M sodium…

Q: In the laboratory, a general chemistry student measured the pH of a 0.558 M aqueous solution of…

Q: Calculate the pH of pure water at 40ºC, given that Kw is 2.92 x 10-14 at 40ºC.

Q: In the laboratory, a general chemistry student measured the pH of a 0.468 M aqueous solution of…

A: Methylamine is a weak base and in water, it reacts in the following manner, CH3NH2 + H2O ↔CH3NH3+ +…

Q: What is the pH of a solution of 0.400 M CH,NH, containing 0.100 M CH,NH,l? (Kb of CH;NH, is 4.4 x…

A: This is a basic buffer solution. A buffer resist the change in PH of the solution.

Q: 1) Calculate the pH of a solution prepared by dissolving 1.00 g of sodium acetate, CH3COONa, in 50.0…

A: Given, concentration of acetic acid : 0.15 M Mass of sodium acetate : 1.00 gm Volume of solution :…

Q: 0.1 M Na2CO3 solution, using the given pH data, write expression for equilibrium constant (Ka or…

A: As the pH of Na2CO3 is 11.0 which means that it is basic in nature.

Q: In the laboratory, a general chemistry student measured the pH of a 0.509 M aqueous solution of…

Q: 1) Calculate the pH of a solution prepared by dissolving 2.20 g of sodium acetate, CHCOONa, in 78.0…

Q: the laboratory, a general chemistry student measured the pH of a 0.428 M aqueous solution of…

A: PH is defined as the power of Hydrogen.it measure acidity, basicity or neutrality of aqueous…

Q: Acid rain is due to the dissolution of sulfur oxide (SO3) present in contaminated areas in the…

A: The reactions taking place are-

Q: A scientist notices an occurrence of acid shock in a body of water that sits close to an in-…

Q: Please complete the calculation of the pH of the equivalence point all numbers required are here…

A: given molarity of NaOH is 0.00180 the volume of NaOH is 17.95ml asprin molarity is 0.00180

Q: pH

Q: If a buffer solution is 0.410 M in a weak acid (K, = 5.9 x 10-6) and 0.210 M in its conjugate base,…

A: Note : Since you have posted multiple questions, we are entitled to answer the first only. Please…

Q: A solution is made by dissolving 26.5 g of LIC3H5O2 in 500.0 mL of water. Using Kb(C3H5O2) = 7.7 x…

A: Given: The mass of LiC3H5O2 = 26.5 g The volume of the solution = 500.0 mL The Kb of C3H5O2- = 7.7 ×…

Q: A solution is prepared at 25 °C that is initially 0.21 M in benzoic acid (HC H,CO,), a weak acid…

A: An acidic substance is the substance that can give H+ ions. They are corrosive and sour in nature.…

Q: In the laboratory, a general chemistry student measured the pH of a 0.564 M aqueous solution of…

A: Quinoline is a heterocyclic aromatic compound and a colorless liquid with a strong odor. Quinolines…

Q: If Kw is 2.9 x 10-15 at 10 0C, what is the pH of pure water at 10 0C ?

A: Given :- Kw at 10°C = 2.9 × 10-15 To be calculated :- pH of pure water at 10°C

Q: What is the pH of a solution of 0.400 M CH,NH, containing 0.100 M CH,NH,1? (Kb of CH,NH, is 4.4 x…

Q: A solution is prepared at 25 °C that is initially 0.31M in propanoic acid (HC,H,CO,), a weak acid…

A: Given, Concentration of propanoic acid (HC2H5CO2) = [HC2H5CO2] = 0.31 M Concentration of potassium…

Q: The acid-dissociation constant of hydrocyanic acid (HCN) at 25.0°C is 4.9 x 10 10. What is the pH of…

A: pH of a solution is used to define acidity or basicity of the solution. At room temperature, pH of…

Q: 1) Calculate the pH of a solution prepared by dissolving 1.90 g of sodium acetate, CH3COONA, in 85.0…

A: weak acid and salt of weak acid's combination solution's pH can be predicted by Henderson hesselbech…

Q: How many milliliters of 0.800 M KOH should be added to 3.38 g of oxalic acid (C2O4H2) to give a pH…

A: Reaction: H2Ox + OH- —->HOx- + H2OHOx- + OH- ——->Ox- + H2O Equilibrium: H2Ox ——>HOx- + H…

Q: The acid dissociation constant K, of acetic acid (HCH3CO,) is 1.8 x 10. Calculate the pH of a 0.52M…

A: Given that : The acid dissociation Ka of acetic acid = 1.8 x 10-5 We have to calculate the pH of a…

Q: In the laboratory, a general chemistry student measured the pH of a 0.591 M aqueous solution of…

Q: find the pH of the solution Ca (OH) 2, which is obtained when dissolving 0.5 grams of Ca (OH) 2 in 1…

A: We can find the concentration of Calcium hydroxide using moles and volume. Then we know we have…

Q: A 1-L unbuffered solution needs the pH adjusted from 6 to 1. How many mL of 12 molar HCl solution…

A: Step 1: Given that the initial solution is un-buffered with pH 6. It has to convert to pH 1, by…

Q: 2. If you make a solution by mixing 25.mL of 0.50 M acetic acid (CH3COOH) and 25 mL of 0.30 M sodium…

A: Given, [CH3COOH] = 0.50 M Volume of CH3COOH = 25 mL [CH3COONa] = 0.30 M Volume of CH3COONa = 25…

Q: Calculate the pH of a mixture containing 0.23 M HONH2 and 0.44 M HONH3Cl. (Kb = 1.1 × 10–8) What…

Q: value

A: When water is self ionized then water and it's ion present in equilibrium so that we used…

Q: Hydroxylamine, HONH₂, readily forms salts such as hydroxylamine hydrochloride which are used as…

A: According to the question we have, The concentration of the hydroxylamine (HONH2) is given by (c) =…

Q: What is the pH of a sodium acetate (NaCH3CO2) solution prepared by adding 0.820 g of sodium acetate…

A: Given: Mass of sodium acetate = 0.820 g Volume of water = 100.0 mL Ka of acetic acid…

Q: I'd like help with the theoretical pH calculation, please. The Ka of both NH3 and CH3COOH is given.…

A: The pKa of acetic acid can be calculated as follows-

Q: What is the pH of a solution prepared by combining 0.258 mol of a newly discovered weak acid (Ka =…

A: Given system is buffer mixture

Q: If 10 mL of 0.1 M hypothetical acid, HA, is added with 10 mL of 0.1 M of the salt of its conjugate…

A: Answer: The mixture of acid HA and its conjugate base XA will be a buffer solution.

Q: The pH of which of the following solutions will decrease by 1.00 pH unit when diluted with water to…

A: Since we know that if we dilute an strong acid solution it's pH will increase but if we dilute an…

Q: If 14.0 mL of glacial acetic acid (pure HC2H3O2; Ka=1.8×10−5) is diluted to 1.50 L with water, what…

A: Given data Volume of acetic acid = 14.0 mL density of acetic acid = 1.05 g/mL Total Volume of…

Q: The acid dissociation constant for acetic acid (HC2H3O2, commonly abbreviated HAc) is 1.8 x 10-5.…

A: Given, Acid dissociation constant, Ka = 1.8*10-5. Molarity of acetic acid solution = 0.10M. The…

Q: 1) Calculate the pH of a solution prepared by dissolving 1.00 g of sodium acetate, CH,COONa, in 57.0…

A: Given that : The mass of salt (sodium acetate) = 1.00 gm The concentration of acid (acetic acid) =…

Q: In the laboratory, a general chemistry student measured the pH of a 0.423 M aqueous solution of…

A: The value of Kb for the given weak base is = 7.3x10-6 The concentration of the base solution is =…

Q: Pyridinium bromide (C5H5NHBr) is a strong electrolyte that dissociates completely into C5 H5NH+ and…

A: pH of pyridinium bromide solution = 3.10 Kb for pyridine = 1.7×10–9

Q: What is the pH at 25 degrees celsius of a solution that results from mixing equal volumes of a 0.05…

A: Given, 0.05 M solution of ammonia and a 0.025 M solution of hydrochloric acid. The molarity of…

Q: A solution is prepared at 25 °C that is initially 0.30 M in benzoic acid (HC,H,Co,), a weak acid…

A: Step 1: The given solution is a buffer of weak acid and its conjugate base. So, the Handerson…

Q: A solution is prepared at 25 °C that is initially 0.46M in propanoic acid (HC,H,CO,), a weak acid…

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

0.244 L of 0.200 M HCl(aq) is combined with 0.0600 L of 0.400 M CH₃NH₂(aq). What is the pH of the resulting mixture? CH₃NH₂ has a K_b of 4.4 x 10^-4. Enter your answer to 2 decimal places.

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

Step 2

Step 3

Step 4

Step 5

Step 6

Step by step

Solved in 6 steps with 4 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

Estimate the pH that results when the following two solutions are mixed. a) 50 mL of 0.3 M CH3COOH and 50 mL of 0.4 M KOH b) 100 mL of 0.3 M CH3COOH and 50 mL of 0.4 M NaOH c) 150 mL of 0.3 M CH3COOH and 100 mL of 0.3 M Ba(OH)2 d) 200 mL of 0.3 M CH3COOH and 100 mL of 0.3 M Ba(OH)2
An aqueous mixture contains CH3NH3Cl 0.44 mol/L, C6H5COOH 0.08 mol/L and LiOH 0.25 mol/L.What is the pH of this solution?Give the answer to 2 decimal places.
Acidic water can be treated with basic substances to increase the pH, although such a procedure is usually only a temporary cure. Calculate the minimum mass of lime, CaO, needed to adjust the pH of a small lake 1V = 4 * 109 L2 from 5.0 to 6.5. Why might more lime be needed?
What will be the pH of the buffer solution consisting of 94 mL butanoic acid (CH3CH2CH2COOH) 0.189 mol/L and 109 mL sodium butanoate (CH3CH2CH2COONa) 0.207 mol/L, if 10.9 mL KOH 0.5 mol/L is added?Give an answer to at least 3 decimal places.
What is the pH of a solution prepared by combining 0.258 mol of a newly discovered weak acid (Ka = 1.3 x 10-4) with 0.156 mol of the salt containing its conjugate base in 1.4 L of water?
Calculate the pH of the mixture of 94 mL butanoic acid (CH3CH2CH2COOH) 0.189 mol/L with 109 mL sodium butanoate (CH3CH2CH2COONa) 0.207 mol/L.Give an answer with at least 3 decimal places.
Suppose a solution contains a mixture of 0.15 M methamphetamine (pKb = 4.50) and 0.31 M methamphetamine hydrochloride (pKa = 9.50) at 298 K. What is the pH of this mixture? Enter your answer to 2 decimal places.
5) How many grams of sodium benzoate (C6H5COONa, MM = 144.11 g/mol) must be added to 500.0 mL of a 0.100 M benzoic acid solution (aq., 25 oC) to achieve a pH of 4.00? Assume no volume change.Ka C6H5COOH = 6.30 x 10–5
Calculate the pH of a solution prepared by dissolving 1.75 g of sodium acetate, CH3COON,, in 53.5 mL of 0.15 M acetic acid, CH3COOH(aq). Assume the volume change upon dissolving the sodium acetate is negligible. Ka of CH3COOH is 1.75 x 10-5.
Calculate the pH of a solution made by dissolving 1.87g of sodium caproate (NaC6H11O2) in water and diluting it toa total volume of 500mL. For the caproate ion, Kb=7.58 x 10^-10
A mixture of sodium hydroxide, NaOH(s) and benzoic acid, HC7H5O2(s), consists of a total of 0.50 moles. This mixture is dissolved in 1.0 L of water and the pH of the resulting solution is determined to be 12.52. Find the mole fraction of benzoic acid in the initial mixture.
Calculate the pH of a solution prepared by dissolving 1.15g of sodium acetate, CH3COONa, in 95.5 mL of 0.10 M acetic acid, CH3 COOH(aq). Assume the volume change upon dissolving the sodium is negligible. Ka of CH3COOH is 1.75 x 10-5.