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Problem 5 comparison of several oxyacids in the table below Acid HOCI HOBr...
Help please and show all work! 2. The pk, of hypochlorous acid (HOCI) is 7.53. (a) Calculate the k. of HOCI. Given t...
Help please and show all work!
2. The pk, of hypochlorous acid (HOCI) is 7.53. (a) Calculate the k. of HOCI. Given that the pk, of hypobromous acid (HOBr) is 8.63, which acid is stronger, and how do you know? (b) Write the reaction (with physical states) that corresponds to the K, of HOCI. Identify the weak acid among the reactants (label it WA) and its conjugate base among the products (label it CB). (c) Calculate [H30*] (or "[H]") and...
Please Answer ALL. Thanks. a Write a balanced chemical equation for the acid dissociation reaction...
Please Answer ALL.
Thanks.
a Write a balanced chemical equation for the acid dissociation reaction of hypochlorous acid (HOCI) in water. (1 mark) b Write the Ka expression for Hoci based on the above equation. (1 mark) c The pH of a solution of hypochlorous acid (HOC) in water was found to be 3.9. What is the concentration of protons in this solution? (1 mark) d What is the concentration of the hypochlorite ion (OCDin this solution? (1 mark)
This FRQ is kinda confusing me, could someone help me please :) 127.Hypochlorous acid, HOCI, is...
This FRQ is kinda confusing me, could someone help me please
:)
127.Hypochlorous acid, HOCI, is a weak acid in water. The K, expression for HOCI is shown above Write a chemical equation showing how HOCI behaves as an acid in water a. Calculate the pH ofa 0.175 M solution of HOCI b. Write the net ionic equation for the reaction between the weak acid HOCI(aq) and the strong base NaOH(aq) In an experiment, 20.00 mL of 0.175 M HOCI(aq)...
SHORT ANSWER: 11. Hypobromous acid, HBO pobromous acid. HR is a weak acid. Its acid dissociation...
SHORT ANSWER: 11. Hypobromous acid, HBO pobromous acid. HR is a weak acid. Its acid dissociation constant. K is 2.5 x 10 (20 points) a) Calculate the [H") of a 0.14-molar solution of HBrO. b) Write the correctly balanced net ionic equation for the reaction that occurs NaBro is dissolved in water and calculate the numerical value of the equilibrium constant for this reaction. c) Calculate the pH of a solution made by combining 40.0 milliliters of 0.14-molar HBrO and...
I would love any help at all! thank you! please show work! Start each problem by...
I would love any help at all! thank you! please show
work!
Start each problem by writing a balanced acid ionization in water reaction and setting up an appropriate ICE table. 1a 10.0 mL of 0.10 M acetic acid: pH = 2.87 K. = Step 1: Acid ionization reaction: HCH3CO2(aq) + H2O1) CH3CO2 (aq) + H2O*(aq) Step 2: Set up an ICE table HCH:CO2(aq) H2O CH3CO2 (aq) H3O*ac) - с E Step 3: Determine the [H3O*) using the pH. [H30%)...
Help please and show all work! 2. For each of the following species, write a balanced...
Help please and show all work!
2. For each of the following species, write a balanced chemical equation for its reaction with water, and calculate K, or ko for its conjugate acid or base from the information given. (a) C032-, Ko = 1.8 x 10-4 (6) NH2OH (hydroxylamine), Kb = 1.1 x 10-8 (c) CsHsNH (pyridinium), K. = 5.88 x 10-6
Please show work Problem 1 A) Give representative chemical formulas for the three principal types of...
Please show work Problem 1 A) Give representative chemical formulas for the three principal types of fossil fuels. (Oil, natural gas and coal) B) Write a balanced chemical reaction converting each fuel to CO2 and water. C) Using the equation calculate the grams of CO2 emitted per gram of fuel burned.
Shown below is the partial structural formula for the amino acid L-cysteine, HSCH2(NH2)CHCOOH. Th...
Shown below is the partial structural formula for the amino acid L-cysteine, HSCH2(NH2)CHCOOH. The dotted lines represent connectivity of the atoms, but the structure does not show the correct bond orders (single, double, etc.). Complete the following activity for L-cysteine. ННО 2 4 H N-H 1. Write the name and chemical formula of the molecule shown above. 2. Determine the total number of valence electrons in the molecule. 3. Use the partial structural formula to draw a Lewis structure for...
please post all balanced equations and reaction tables that may be used. show work. Define an acid acconding to the Arrhenis theory and wvite a balanced equation to support this definition 2 Defin...
please post all balanced equations and reaction tables that may be
used. show work.
Define an acid acconding to the Arrhenis theory and wvite a balanced equation to support this definition 2 Define a base accending to the Bonsted-Lowry thony Write a balanced oquation in suppot ef this defisition, in which the base is acting as a Bensted Lowry base but not as n Arrhaius base Formic cid, HCOOH, is a weak acid with apk,e3.74 Draw up a reaction table...
Problem Set 14 CHEM 1252 November 4, 2019 Textbook Reading Assignment: 15.1-4 Additional Practice Problems: 15.11-...
Problem Set 14 CHEM 1252 November 4, 2019 Textbook Reading Assignment: 15.1-4 Additional Practice Problems: 15.11-15,17,19,21,24,28-31,35,37,41,43,45,47 1. Acetic acid (HCO,H) has k, = 1.8 x 10- and acetate (HCO3") has ke -5.6 x 10-10 (a) Write balanced chemical equilibrium equations (with physical states) for acid dissociation of acetic acid and base hydrolysis of acetate lon. (b) Write K, and K, equilibrium constant expressions for the above reactions. (c) Use your expressions from part b to show that KK - 1.0...
Help please and show all work!
2. The pk, of hypochlorous acid (HOCI) is 7.53. (a) Calculate the k. of HOCI. Given that the pk, of hypobromous acid (HOBr) is 8.63, which acid is stronger, and how do you know? (b) Write the reaction (with physical states) that corresponds to the K, of HOCI. Identify the weak acid among the reactants (label it WA) and its conjugate base among the products (label it CB). (c) Calculate [H30*] (or "[H]") and...
Please Answer ALL.
Thanks.
a Write a balanced chemical equation for the acid dissociation reaction of hypochlorous acid (HOCI) in water. (1 mark) b Write the Ka expression for Hoci based on the above equation. (1 mark) c The pH of a solution of hypochlorous acid (HOC) in water was found to be 3.9. What is the concentration of protons in this solution? (1 mark) d What is the concentration of the hypochlorite ion (OCDin this solution? (1 mark)
This FRQ is kinda confusing me, could someone help me please
:)
127.Hypochlorous acid, HOCI, is a weak acid in water. The K, expression for HOCI is shown above Write a chemical equation showing how HOCI behaves as an acid in water a. Calculate the pH ofa 0.175 M solution of HOCI b. Write the net ionic equation for the reaction between the weak acid HOCI(aq) and the strong base NaOH(aq) In an experiment, 20.00 mL of 0.175 M HOCI(aq)...
SHORT ANSWER: 11. Hypobromous acid, HBO pobromous acid. HR is a weak acid. Its acid dissociation constant. K is 2.5 x 10 (20 points) a) Calculate the [H") of a 0.14-molar solution of HBrO. b) Write the correctly balanced net ionic equation for the reaction that occurs NaBro is dissolved in water and calculate the numerical value of the equilibrium constant for this reaction. c) Calculate the pH of a solution made by combining 40.0 milliliters of 0.14-molar HBrO and...
I would love any help at all! thank you! please show
work!
Start each problem by writing a balanced acid ionization in water reaction and setting up an appropriate ICE table. 1a 10.0 mL of 0.10 M acetic acid: pH = 2.87 K. = Step 1: Acid ionization reaction: HCH3CO2(aq) + H2O1) CH3CO2 (aq) + H2O*(aq) Step 2: Set up an ICE table HCH:CO2(aq) H2O CH3CO2 (aq) H3O*ac) - с E Step 3: Determine the [H3O*) using the pH. [H30%)...
Help please and show all work!
2. For each of the following species, write a balanced chemical equation for its reaction with water, and calculate K, or ko for its conjugate acid or base from the information given. (a) C032-, Ko = 1.8 x 10-4 (6) NH2OH (hydroxylamine), Kb = 1.1 x 10-8 (c) CsHsNH (pyridinium), K. = 5.88 x 10-6
Shown below is the partial structural formula for the amino acid L-cysteine, HSCH2(NH2)CHCOOH. The dotted lines represent connectivity of the atoms, but the structure does not show the correct bond orders (single, double, etc.). Complete the following activity for L-cysteine. ННО 2 4 H N-H 1. Write the name and chemical formula of the molecule shown above. 2. Determine the total number of valence electrons in the molecule. 3. Use the partial structural formula to draw a Lewis structure for...
please post all balanced equations and reaction tables that may be
used. show work.
Define an acid acconding to the Arrhenis theory and wvite a balanced equation to support this definition 2 Define a base accending to the Bonsted-Lowry thony Write a balanced oquation in suppot ef this defisition, in which the base is acting as a Bensted Lowry base but not as n Arrhaius base Formic cid, HCOOH, is a weak acid with apk,e3.74 Draw up a reaction table...
Problem Set 14 CHEM 1252 November 4, 2019 Textbook Reading Assignment: 15.1-4 Additional Practice Problems: 15.11-15,17,19,21,24,28-31,35,37,41,43,45,47 1. Acetic acid (HCO,H) has k, = 1.8 x 10- and acetate (HCO3") has ke -5.6 x 10-10 (a) Write balanced chemical equilibrium equations (with physical states) for acid dissociation of acetic acid and base hydrolysis of acetate lon. (b) Write K, and K, equilibrium constant expressions for the above reactions. (c) Use your expressions from part b to show that KK - 1.0...
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