Answered: Calculate the concentration of…

Calculate the concentration of hydroxide in the following solutions. Pure water (pH = 7.00) 3 M KOH 3 M NH3 (Kb = 1.8 x 10-5)

Chemistry & Chemical Reactivity

10th Edition

ISBN:9781337399074

Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Chapter21: The Chemistry Of The Main Group Elements

Section: Chapter Questions

Problem 78PS

See similar textbooks

Related questions

Q: Calculate the pH of the solution. Assume 1.0 L of solution. You must identify the type of solution…

A: HClO is a weak acid and RbOH is a strong base. Acid and base react to form salt and water. HClO0.250…

Q: If the Kb for hydrazine, N2H4(aq), is 1.7 x 10-6 , calculate the pH of a 1.8 mol/L solution of…

A: To calculate the pH of a 1.8 mol/L solution of hydrazine. Given: Kb for hydrazine, N2H4(aq) = 1.7 x…

Q: what is the Ph of [H3O+] = 2.5x10-5

A: pH of any solution is given by pH = -log[H3O+ ] where [H3O+ ] = concentration of H3O+ ions

Q: What is the pH of a solution that has [H3O+]=1.0 x 10^-11?

Q: Determine the pH for [OH-]=2.9x10^-4 M

Q: Calculate the pH for the following concentration: [H3O+] = 2.19 x 10-5 M.

Q: Find the pH of a solution prepared by dissolving 1.80 g of potassium hydrogen phthalate (204.221…

A: Given data,Mass of KHP=1.80gMolar mass of KHP=204.221g/molMass of Na2P=1.20gMolar mass of…

Q: The pH scale for acidity is defined by pH = – log10 [H+] where [H*]is the concentration of -…

Q: Determine the pH of the 1.5M HNO2. The Ka = 4.0 x 10^-4 . HNO2(aq) + H2O(l) ↔ NO2 - (aq) + H3O ^+…

A: Given that Ka for HNO2 = 4.0 x 10^-4 write the ICE Table and solve for the x by writing the Ka…

Q: Which of the following solutions will have the lowest pH value? A.) 0.10 M HNO3 B.) 0.03 M H2SO4…

A: Given acids: A.) 0.10 M HNO3 B.) 0.03 M H2SO4 C.) 1.0 M HCN (Ka = 4 X 10-10) D.) 2.0 M…

Q: Calculate the pH of the following: [OH-] = 1 x 10-3 M

A: 1) Given, [OH-] = 1 × 10-3 M pH of the solution = ? The formula used here is, pOH = -log[OH-] pH +…

Q: An aqueous solution has hydronium concentration [H3O+] = 9.8 x 10-5 mol L-1. What is the pH of the…

Q: If a solution of hydrochloric acid has a hydronium concentration of 1.5 x 10-5 M, what is the pH?…

A: pH = -log[H3O+]

Q: Calculate the pH value in each of the following solutions given their [H3O+] concentration.…

A: Given;

Q: Calculate the pH of the solution and indicate whether each solution is acidic, basic, or neutral.…

A: Given: [H3O+]=1.97×10-4 To find: pH value and solution is acidic, basic or neutral. Solution: pH…

Q: Calculate the pH for the following concentration: [H3O+] = 3.24 x 10-3 M

Q: What are the pH and pOH values of a 0.5454 M aqueous LiOH solution? pH= 0.699, pOH=13.30…

A: The correct answer is given below

Q: Given a pH value of 3.26, Which of the statements are true O the sample is an acid and the hydrogen…

A: pH measures the acidity of a solution. pH of a solution can be calculated from the following formula…

Q: Calculate the pH of the following solutions and indicate whether they are acidic, basic, or neutral.…

A: Answer:

Q: Determine pH of a solution containing 0.320 M C3H7NH2 and 0.140 M NaBr if Kb of C3H7NH2 is 2.17 x…

A: Given : Concentration of C3H7NH2 = 0.320 M Concentration of NaBr = 0.140 M And Kb of C3H7NH2 = 2.17…

Q: Write the CAPITAL LETTER of the best answer on the space provided. For numbers 1 to 3, determine if…

A: we know, Kw=[H+][OH-] AT 298K, [H+][OH-] = 10-14 pH+pOH=14

Q: Q-3- Calculate the pH for ( four) these solutions. 1- 100 ml. 0.01 M acetic acid. 2- 200 ml. of…

Q: Find the pH of 0.54 M C5H5N(aq) given that its Kb = 1.7×10-9.

Q: What is the pH of a solution that has an [OH] of 7.3 x 10° M? Write your answer to 2 decimal places.

A: • The values provided in the question are:- i) Hydroxide ion concentration of a solution, [OH-]…

Q: What is the pH of a 0.1000 M NH4BR solution? (Kb NH3 = 1.8x10^-5) %3D

A: Given-> Concentration of NH4Br =0.1000 M Kb = 1.8 × 10-5

Q: Calculate the pH of each of the following solutions at 25°C. 0.135 M HONH2 (Kb = 1.1 x 10-8) 0.135…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: Determine the pH and the concentration of [OH– ] in a 0.40 M solution of ammonia? The Kb value…

Q: Find the pH of a solution prepared by dissolving 1.80 g of potassium hydrogen phthalate (204.221…

A: Given solution is an acidic buffer solution. Treat mono salt as acid and di potassium salt as its…

Q: Scientists use the pH scale to represent the level of acidity or alkalinity of a liquid. This is…

A: The concentration of hydrogen ion can be represented in terms of pH. The pH of the solution is a…

Q: the concentration of H3O+ of seawater is 3.16 x 10-9. what is the pH of seawater?

A: Ph depends on concentration of H+ ions...

Q: Ammonia, a weak base with a Kb value of 1.8 x 10^-5 (a) What is the pH of a 0.155 mol L^-1 ammonia…

A: Given data is as follows: The Kb value of ammonia = 1.8×10-5 The concentration of ammonia…

Q: The pH scale for acidity is defined by pH =- log1o[H] where [H ]is the concentration of hydrog ions…

A: Given PH = 8.45 [H+] = ?

Q: For solutions with the following pH values, determine the concentration of hydrogen ion (or…

Q: Determine the pH of the following solutions at 25°C. (a) H30*= 2.19 × 10-10 M pH %3D (b) [H,0*] =…

Q: Calculate the pH of the following solutions: 0.01 M NaOH…

A: To find: The pH of the given solution

Q: Calculate the pH of the following solutions: 1- 0.01 M NaHS 2- 0.005 M NaH PO, 3- 0.005 M NaHPO 4-…

A: Given, 1- 0.01 M NaHS2- 0.005 M NaH2PO43- 0.005 M Na2HPO44- 0.005 M Na3PO4 5- 0.1 M NHCN…

Q: Calculate pH of each solution and determine if solution is acidic, basic, or neutral A.) [OH-] =…

Q: The pH of a solution is a measure of its concentration of hydrogen ions. This concentration, written…

A: pH of a solution is given by the following expression pH=log1H+ Vinegar that contain acetic…

Q: 15. Calculate the pH for these solutions which have the following H3O+ concentrations. [H3O+] pH…

A: Given H3O+ concentrations are 1) [H3O+] = 3.3 × 10-12 2) [H3O+] = 5.9 × 10-4 We can determine pH…

Q: 1. The apparent pH of an aqueous solution is defined by the equation pH = -log₁0 (H+). Find the…

Q: 5. Make the following conversions. Report answers to 2 decimal places.In each case, tell whether the…

A: pH = -log[H3O+] [H3O+].[OH-] = kw Kw at 25°C = 1.00 × 10-14

Q: For numbers 1 to 3, determine if the given condition is (A) acidic, (B) basic, (C) neutral. or (D)…

Q: 3.) Which is the pH of 0.78 M HOCI (K. = 3.5 x 10*). А. 3.78 В. 3.50 С. 2.82 D. 2.53

A: Answer:- This question is answered by using the simple concept of deyermination of pH a waek acid…

Q: Which one of the following aqueous solutions will have a pH of 10.00 at 25 degrees Celsius? (Kw=1.0'…

A: Calculation for pH of HCl: Concentration of HCl = Concentration of hydronium(H+) ion = 1.0×101 M

Q: The pH of an aqueous solution of 0.429 M formic acid, HCOOH is ________. Calculate the pH of a…

A: 1) Given - Concentration of HCOOH = 0.429M Ka of HCOOH - 1.8×10-4 To calculate = PH of formic acid…

Q: 6. Determine the pH a 0.160 M dimethylamine, CH;NHCH; solution. CH;NHCH3 (aq) + H20 (!) =…

Q: 7. Determine the pH of the 3.4M HNO₂. The K₂ = 4.0 x 104. HNO2(aq) + H₂O(1) NO2 (aq) + H3O+ (aq)

Q: Finding pH The hydrogen ion concentration of a sample of each substance is given. Calculate the pH…

A: (a) Lemon juice [H+] = 5.0 × 10-3M (b) Tomato juice [H+] = 3.2 × 10-4M (c) Seawater [H+] = 5.0 ×…

Q: The formula for the pH of a solution of hydronium ions is given by the logarithmic equation pH = -…

A: We will calculate the pH by using its formula.

Question

Calculate the concentration of hydroxide in the following solutions.
1. Pure water (pH = 7.00)
2. 3 M KOH
3. 3 M NH₃ (K_b = 1.8 x 10^-5)

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 by step

Solved in 2 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

One half liter (500. mL) of 2.50 M HCl is mixed with 250. mL of 3.75 M HCl. Assuming the total solution volume after mixing is 750. mL, what is the concentration of hydrochloric acid in the resulting solution? What is its pH?
A solution of sodium cyanide, NaCN, has a pH of 12.10. How many grams of NaCN are in 425 mL of a solution with the same pH?
Calculate the pH of a 8.3 x 10-M solution of H2SO4 (K, = 1.2 x 10-2). pH =
Be sure to answer all parts. Enter your answers in scientific notation. Calculate the hydronium ion concentrations of the following solutions at 25°C, given the pH. (a) pH = 9.20 %3D [H,0*]=Ox 10. (b) рH %3D 3.82 [H,0*] = x 10 M
o Sulfurous acid (H₂SO3) is a diprotic acid with Kal A 0.202 M sulfurous acid (H₂SO3) solution. pH = A 0.202 M sodium sulfite (Na2SO3) solution. pH = = 1.39 x 10-2 and Ka2 = 6.73 x 10-8. Determine the pH of each solution.
Q3. This question is about the pH of several solutions. Give all values of pH to 2 decimal places. (a) (i) Write an expression for pH. (b) (ii) Calculate the pH of the solution formed when 10.0 cm³ of 0.154 mol dm-³ hydrochloric acid are added to 990 cm³ of water. The acid dissociation constant, Ka, for the weak acid HX has the value 4.83 x 10-5 mol dm-³ at 25 °C. A solution of HX has a pH of 2.48 Calculate the concentration of HX in the solution. Page 4 of 14
What is the pH of the solution with a hydronium concentration [H3O+] 1.47 x 10-4?
Be sure to answer all parts. Enter your answers in scientific notation. Calculate the hydronium ion concentrations of the following solutions at 25°C, given the pH. (a) pH=9.58 [H₂O*] = (b) pH = 3.58 [H₂O¹] = x 10 x 10 M M
Br₂, NaOH 1. N H (pH <7) 2. 23 25 24
Ammonia is a weak base that is a household cleaner and has a Kb =1.8 x 10-5. What is the pH of a 3.0 M solution of ammonia (NH3)?
The pH scale was designed to make it convenient to express hydrogen ion concentrations that are small in aqueous solutions. The definiton of pH is in terms of base 10 logarithms. pH = - log[H*] where [H*] is the hydrogen ion concentration. a. If the hydrogen ion concentration in a solution is 7.26 x 10 mol L, the pH is b. If the pH of a solution is 3.607, the hydrogen ion concentration is mol L.
2:10 2- 3C₂²- + 1 2 3 4 N Complete the balanced chemical reaction for the following weak base with a strong acid. In this case, write the resulting acid and base as its own species in the reaction. NH3(aq) + HCl(aq) (s) Question 1 of 10 O Reset LO 5 OH H₂O 6 CI 7 6 个 x H₂O Tap here or pull up for additional resources Submit 8 9 11 (aq) O H H3O+