Answered: 1. Write the Ka expression for each of…

Science

Chemistry

1. Write the Ka expression for each of the following in water: 2. H2РОД 3. HSO4 4. НОСI 5. NH4*

Chemistry by OpenStax (2015-05-04)

1st Edition

ISBN:9781938168390

Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser

Publisher:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser

Chapter13: Fundamental Equilibrium Concepts

Section: Chapter Questions

Problem 64E: Why are there no changes specified for NH4HS in Exercise 13.62, part (e)? What property of NH4HS...

See similar textbooks

Related questions

Q: 10. For which of the following is the K, value of the ionic com- pound the largest? The smallest?…

A: The solubility product of an ionic compound AxBy is given by: AxBy⇌xAy++yBx-Ksp=[Ay+]x[Bx-]y…

Q: What is the concentration of the H,SO4 solution? (show TO onl

A: Molarity = no. of moles/volume of solution (in L) Number of moles = molarity x volume (in L)

Q: (a) Use Table 18.a or Apendix C to calculate the pH of 0.111 M sodium phenolate, C6H5ONa, which is…

A: Sodium phenolate ion is a base therefore it can accept the proton from the water. Sodium phenolate…

Q: 7. Calculate the [H3O'] from the pH for each of the following. [H,O'] pH (H3O'] pH 10.90 5.30 3.70…

A: Using the formula pH = -log10[H3O+] we can solve this problem.

Q: Determine the percent ionization of a 0.230 M solution of benzoic acid. Express your answer using…

A: Given Data : Initial concentration of acid = 0.230 M We know , ka for benzoic acid is 6.5 × 10-5…

Q: What does the value of Kw say about the extent to which water molecule react with themselves? a.…

A: Kw stands for the water ionization constant that is also called as water auto-ionization constant.

Q: The acidity of a solution is measured by its pH. If H+ represents the concentration of hydrogen ions…

A: Answer: Given, pH = 1.09 a) - log[H+] = pH => log[H+] = - pH Taking antilog both sides, we get…

Q: Write the Kₐ expression for each of the following in water:(a) HCN(b) HCO₃⁻(c) HCOOH

Q: How do you do 6.92

A: 6.92a. From the given set, NaCl will have higher melting point due to presence of strong ionic…

Q: What is a base and a acid? What is an acid salt and how are they formed? And what is the what is the…

A: According to the Brønsted–Lowry acid–base theory, in an acid-base reaction, acid is a compound which…

Q: 6. What factors affect the value of AHneut? Explain each one.

A: Enthalpy of neutralization (∆Hneut) :- The amount of heat released when one gram equivalent…

Q: Give the meaning of Brønsted–Lowry acids and bases and give examples.

A: Acids are sour in taste and bases are bitter in taste.

Q: Determine the percent ionization of a 0.240 M solution of benzoic acid. Express your answer…

Q: for a given aqueous solution if [OH-]=7.11x10^-10 M what is [H+]

A: For the aqueous solution, the product concentration of the hydrogen ion and hydroxide ion is…

Q: Write the equations that represent the first and second ionization steps for hydrotelluric acid…

A: H2Te is a dibasic acid containing two ionizable protons. They get dissociated in two steps.

Q: Does the concentration of HC, H,0, increase or decrease when OH is added? O increase O decrease

A: NOTE- Since you've posted multiple questions, we are solving only the first question for you. If you…

Q: grade 12 chemistry: In the following reaction, what is the function of the bolded substance?…

A: The species which can give (donate) H+ in the solution are acids and the base formed by them are…

Q: Consider the acid-base reaction and classify each of the reactants and products as an acid or base…

A: According to Bronsted theory : An acid is a substance that donates hydrogen (H+) ions. A base is a…

Q: The terms strong and weak refer to the... O Hazard of the solution O Concentration of the solution O…

A: The term strong and weak refers to the degree to which the species ionizes or dissociates. When the…

Q: 2. Calculate the [ H*] of each of the following given the pH and pOH a) pH = 2.5 b) pH = 5.2

A: Formula used pH = - log [H+] = 1[H+] = antilog (pH)

Q: If the pH = 7, then the substance is considered O neutral O acid O base

A: The solution is as follows :

Q: वाह क्रण्ला उपलणणर जला कषट अच्पलिपट the For ळा्चनीयवं हवौवै- Phिवगर अभतजीच्य ह, what is the function…

A: We have to tell the function of the di-tert-butyl-dicarbonate in the Merrifield solid-phase peptide…

Q: How many moles of HCl are there in 15.0 mo2 of solution with a concentration of 2.50 mol-1

A: Given For HCl solution volume of solution = 15 ml Concentration of solution = 2.50 M Now to…

Q: Expectation: demonstrate an understanding of the concept of dynamic equilibrium and the variables…

A: For an acid HA, the hydrolysis reaction can be written as; HA(aq)+H2O(aq)→A-(aq)+H3O+(aq) A- is…

Q: Write a few sentences that describe the relationship between H+ and pH.

A: The pH of a solution is a measure of its acidity or alkalinity (base). ... The overall concentration…

Q: Which answer best fills in the blanks in the correct order? HF is a weak acid. Adding NaF to pure…

Q: Determine the percent ionization of a 0.215 M solution of benzoic acid. Express your answer using…

Q: What effect would the following have on the concentration of acetic acid in vinegar relative to the…

A: Vinegar is the 5-8% solution of AcOH (acetic acid). So the acetic present in vinegar is fixed. It…

Q: ôf hydrogen ions in moles per liter. Values of pH range from -). Answer parts (a) through (f). .....…

A: We generally measure acidity of an acid by its ph. It is calculated from its H+ concentration. Lets…

Q: (a) Use Table 18.a or Apendix C to calculate the Kb of the iodate ion, IO3-?

A: The equilibrium constant for acid dissociation is denoted as Ka. It represents the ratio of the…

Q: 4. Write the Ka expression for each of the following in water: а. HNO b. CH3COOH c. HBRO2

A: We have to write the Ka expression of HNO2, CH3COOH and HBrO2 in water.

Q: If (H30+)=1M, provide the hydroxide ion concentration [HO") by performing a calculation using…

A: Given, [H3O+] =1 Mwe are asked to calculate the [OH-]

Q: Considering that [H3O +] 2 + ka [H3O +] - kaCHA = 0 is equivalent to 3x2 + 6x - 2 = 0, indicate the…

A: Recall the given expression H3O+2 + KaH3O+-KaCHA=0 .......(1) The above equation is equivalent…

Q: As water is heated, its [H*] increases. This means that none of these the water is no longer neutral…

A: When water is heated it breaks into hydrogen ion and hydroxide ion equally and there is no change in…

Q: The acidity of a solution is measured by its pH. If Ht represents the concentration of hydrogen ions…

A: pH = - log[H+]

Q: gA certain aqueous mmonoprotic acid has a percent 1onization of O575 for a O. S02 m sohution.…

A: Given: The concentration of monoprotic acid= 0.502 M And the percent ionisation = 0.5752 ℅ Or…

Q: H;SO, но Ph Нeat Ph Ph A B C

A: Requirement from question: FT-IR data Reaction mechanism: Compound FT-IR data C=C…

Q: Which correctly identifies all the acids and bases in the reaction? CO32- + HF + HCO3¯ + F O HF and…

A: Given reaction ; CO32- + HF -----> HCO3- + F- General; Acids are the substance, which…

Q: The pH of a 0.72 M solution of hydrofluoric acid (HF) is measured to be 1.66. Calculate the acid…

A: HF is a weak acid. Hence it will dissociate partially as per the reaction HF ------> H+ + F-

Q: The [α] of pure quinine, an antimalarial drug, is −165. Calculate the ee of a solution with the…

A: Enantiomeric excess gives the idea about the relative amount of one enantiomer in the mixture. It is…

Q: Based on the principles of chemcial equilibriumm, how should the percent ionization vary as the…

A: Answer For a solution of a weak acid or a weak base, the percent…

Q: The pH of a 0.92M solution of hypobromous acid (HBRO) is measured to be 4.34. Calculate the acid…

A: We have to calculate the Ka.

Q: When a common ion is present in solution with a weak acid, the percent ionization of the weak acid…

A: common ion effect ; as it is clear from the name of common ion , when an common ion is added to a…

Q: Hôme Content Grades Communication v Assessments v Tools v Resources v Table of Contents> ALEKS ,…

A: This is an acid base reaction which occurred left and right side both so equilibrium can be shifted…

Q: Find the pH of the following solutions given : Ka of acetic acid is 1.8x10-5 Kb of ammonia is…

A: The pH of the following solution has to be found.

Q: A Certain aqueous monoprotic caeid weak acil hes an acid dissoci ation constant of 654x10-8.…

A: Given :- Concentration of monoprotic weak acid = 1.879 M Acid dissociation constant i.e. Ka = 6.54…

Q: Given are two molecules: H2C2O4 - Oxalic acid H2CO3 - carbonic acid What law best explains why…

A: This can be answered based on laws of chemical composition.

Q: What happens to the hydrogen ion (H*) concentration as an aqueous solutio- becomes more acidic? * O…

A: Given : What happens to the hydrogen ion concentration as an aqueous solution becomes more acidic

Q: Lemon has pH O basic more than 7 equal to 14 as it is a neutral substance O acidic The number of…

Question

1. Write the Ka expression for each of the
following in water:
2. H2РО4
3. HSO4
4. НОСI
5. NH4*

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

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 1 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

Why are there no changes specified for NH4HS in Exercise 13.62, part (e)? What property of NH4HS does change?
Why are compounds such as sodium chloride usually not given Ksp values?
When the blood pH begins to rise, O less CO₂ is exhaled. O more carbonic acid is excreted. O more protons combine with bicarbonate. O less carbon dioxide reacts with water.
What happens to the percent ionization of a weak acid as the concentration of the acid increases? The percent ionization... O stays the same increases O decreases
4. Write the Ka expression for each of the following in water: а. HNO b. CH3COOH c. HBRO2
Calculate the [HClO2] at equilibrium. [HClO2] = ....... .......... M
determine whethrer INCREASE, DECREASE or NO EFFECT
Course: College Chemistry Course code: CHM 141 Complete the table that follows, indicate changes in moles by entering I, D, N or? in the table (In =Increase, D =Decrease, N= No change? = Insufficient information to determine.) and if Equilibrium shift write Left, Right or No Change. Please fill in all the blank tables. Do not Incomplete. a b C d Using Le Châtelier's Principle, predict the effect of changing various conditions on the following equilibrium system: 2 CO2(g) + N2(g) + heat = C₂N2(g) + O2(g) Equilibrium shift (left, right, no change) Amount Amount Amount Amount CO₂ N₂ C₂N₂ added Other catalyst added added temperature increased
II. In the following equilibrium: HPO42 + HSO41 - H,PO41 + SO42 Identify each Brønsted-Lowry component: 1. Acid- 2. Base- 3. Conjugate Acid- 4. Conjugate Base-.
How is Q related to Keq? Group of answer choices Q is calculated using the equilibrium expression, but uses the given concentrations and conditions; if the system is at equilibrium, Q = Keq. Q is always larger than Keq. Q = Keq when the equilibrium is shifted toward products. Q = Keq only under standard conditions. Q is the same as Keq and is calculated in the same way.
1. Et O 1. CH3MGCI; 2.heat; H3C- 3. dil. HCI H3C = -CH2OH m. NC heat EN Ph OEt N2 n. Rh2(OAc)4 heat p.
10. a) Write the reaction for H₂S dissolving in water. reaction: b) Write the expression for the Ka Ka =