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lear suc ernt raT ity 5. At any given temperature (not 298K),...
1. 2. 3. 4. 5. please show all work What is the concentration of the acetate...
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please show all work
What is the concentration of the acetate ion in a 1.00 M CH3COOH solution given that the K, of CH3COOH is 1.8 x 10-5? a. 4.20 x 10-3 M d. 2.84 x 10-4 M b. 0.996 M e. 5.62 x 10-5 M c. 1.00 M Methylamine (CH3NH2) is a weakly basic compound. Calculate the Ky for methylamine if a 0.253 M solution is 4.07% ionized. a. 2.29 x 103 d. 4.24...
Fill in the blanks and please show all work for Calculated Ka or Kb column and...
Fill in the blanks and please show all work for Calculated Ka
or Kb column and explain how to find which ion is hydrolyzed
?
Part 1: pH of Solutions of Salts: In this part you will measure the pH values for 0.1 M solutions of the following solutes. Sodium bicarbonate o M Copper(II) sulfate oOM Iron(III) nitrate 010M Sodium acetate O-10M Ammonium chloride O Ib M Sodium fluoride o10 M Methylammonium chloride o.o M For each solution, place the...
can’t figure any of this out, please help all of it 1-5. Match the functional group...
can’t figure any of this out, please help all of it
1-5. Match the functional group indicated by the arrow to the correct classification Quinine used to treat malaria 2. OH Hºme Church Hyco-OH Nysatin A, 3. CH, CH, OH A) primary alcohol B) secondary alcohol C) tertiary alcohol D) phenol E) thiol сн, он CH, OH не OH CONH2 -OH Tetracycline, an antibiotic 6-10. Given the following list of acid strengths of some medications, match the acid to the...
please please show the work and explinations! 4. K for the reaction Br2(g) 2Br(g) is 1.1...
please please show the work and explinations!
4. K for the reaction Br2(g) 2Br(g) is 1.1 x 10 reaction at this temperature. at 1280°C. Calculate the value of K, for this (a) 1.1 x 10 (b) 18 (c) 0.14 (d) 910 (e) 8.3 x 10 5. Which of thg following reactions favors reactants? (a) H2(g)+ F2(g) 2HF(g ) K- 1.2 x 10 (b) 2NO(g)+ Cl:(g) 2NOCI (g): K= 4.6 x 10 cN:(g)+ Olg)= 2NO(g)K 4.7 x 1031 (d) 2NO(g) +O:(g)#...
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...
please answer all question show work number 7 only please The pH of 2.0M HCI is...
please answer all question show work number 7 only
please
The pH of 2.0M HCI is a) 2.0, b) 1.0, c) 0.0, d)<0.0. 1. 2. Thymol blue appears red below pH 1.0, yellow between pH 2.5-8.0, and blue above pH 9.5. An aqueous solution turns green upon adding one drop of thymol blue. The pH of this solution is a) 0.5, b) 7, c) 9, d) 11. The buffer HF/F can' be prepared by mixing a) HF and NaF, b)...
Please help and show all work! 7. Ibuprofen is the active ingredient of the over-the-counter painkiller...
Please help and show all work!
7. Ibuprofen is the active ingredient of the over-the-counter painkiller Advil. Its structure is shown below. Like other non-steroidal anti-inflammatory drugs, it works by inhibiting the synthesis of prostaglandins involved in the inflammation, pain, and fever pathway of the body. What is the Ka of ibuprofen if a 0.55 M aqueous solution of ibuprofen has a pH of 2.58 at 25°C? OH A. 1.45 x 10-3 B. 1.26 x 10-5 C. 7.31 x 10-7...
John Hogan Quiz 4 LSU Chemistry 1202. Please go into detail on how each answer is obtained as this will be used as a stu...
John Hogan Quiz 4 LSU Chemistry 1202. Please go into detail on
how each answer is obtained as this will be used as a study guide.
I will make sure to upvote.
We were unable to transcribe this image3. + -10 points 0/100 Submissions Used My Notes If pOH = 5 which of the choices is correct? a) [OH-] = 1.00e-02 M 0 b) pH = 9 c) [OH] = 1.40e-08 M d) [H+] = 1.00e-05 M e) (H+] =...
Please show all work as needed and provide correct multiple choice answer. Thanks 5. You are...
Please show all work as needed
and provide correct multiple choice answer. Thanks
5. You are preparing a buffer of pH = 8.95 for an experiment. Your lab partner has already added 0.0455 moles of HBrO to a flask containing 1.00 L of water. A. (8 pts) You need to add some NaBrO to finish the buffer preparation. How many moles of NaBrO are required? Assume that the volume of the solution won't change when you add the solid. pK...
Help please and show all work! CHEM 1252 November 13, 2019 Problem Set 16 Textbook Reading...
Help please and show all work!
CHEM 1252 November 13, 2019 Problem Set 16 Textbook Reading Assignment: 16.1-4 Additional Practice Problems: 15.95,101-106,109, 16.1,5,15,17,19,21,23,25,31,35,43-45,47 1. Hypochlorous acid (HOCI) is a weak acid (n = 7.53). Sodium hypochlorite is the sodium salt of its conjugate base and is the main ingredient in "household bleach. (a) Write balanced chemical equations, with physical states, for acid dissociation of HOCI and base hydrolysis of hypochlorite (OC). (b) Calculate the pH of a 0.125 M solution...
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4.
5.
please show all work
What is the concentration of the acetate ion in a 1.00 M CH3COOH solution given that the K, of CH3COOH is 1.8 x 10-5? a. 4.20 x 10-3 M d. 2.84 x 10-4 M b. 0.996 M e. 5.62 x 10-5 M c. 1.00 M Methylamine (CH3NH2) is a weakly basic compound. Calculate the Ky for methylamine if a 0.253 M solution is 4.07% ionized. a. 2.29 x 103 d. 4.24...
Fill in the blanks and please show all work for Calculated Ka
or Kb column and explain how to find which ion is hydrolyzed
?
Part 1: pH of Solutions of Salts: In this part you will measure the pH values for 0.1 M solutions of the following solutes. Sodium bicarbonate o M Copper(II) sulfate oOM Iron(III) nitrate 010M Sodium acetate O-10M Ammonium chloride O Ib M Sodium fluoride o10 M Methylammonium chloride o.o M For each solution, place the...
can’t figure any of this out, please help all of it
1-5. Match the functional group indicated by the arrow to the correct classification Quinine used to treat malaria 2. OH Hºme Church Hyco-OH Nysatin A, 3. CH, CH, OH A) primary alcohol B) secondary alcohol C) tertiary alcohol D) phenol E) thiol сн, он CH, OH не OH CONH2 -OH Tetracycline, an antibiotic 6-10. Given the following list of acid strengths of some medications, match the acid to the...
please please show the work and explinations!
4. K for the reaction Br2(g) 2Br(g) is 1.1 x 10 reaction at this temperature. at 1280°C. Calculate the value of K, for this (a) 1.1 x 10 (b) 18 (c) 0.14 (d) 910 (e) 8.3 x 10 5. Which of thg following reactions favors reactants? (a) H2(g)+ F2(g) 2HF(g ) K- 1.2 x 10 (b) 2NO(g)+ Cl:(g) 2NOCI (g): K= 4.6 x 10 cN:(g)+ Olg)= 2NO(g)K 4.7 x 1031 (d) 2NO(g) +O:(g)#...
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...
please answer all question show work number 7 only
please
The pH of 2.0M HCI is a) 2.0, b) 1.0, c) 0.0, d)<0.0. 1. 2. Thymol blue appears red below pH 1.0, yellow between pH 2.5-8.0, and blue above pH 9.5. An aqueous solution turns green upon adding one drop of thymol blue. The pH of this solution is a) 0.5, b) 7, c) 9, d) 11. The buffer HF/F can' be prepared by mixing a) HF and NaF, b)...
Please help and show all work!
7. Ibuprofen is the active ingredient of the over-the-counter painkiller Advil. Its structure is shown below. Like other non-steroidal anti-inflammatory drugs, it works by inhibiting the synthesis of prostaglandins involved in the inflammation, pain, and fever pathway of the body. What is the Ka of ibuprofen if a 0.55 M aqueous solution of ibuprofen has a pH of 2.58 at 25°C? OH A. 1.45 x 10-3 B. 1.26 x 10-5 C. 7.31 x 10-7...
John Hogan Quiz 4 LSU Chemistry 1202. Please go into detail on
how each answer is obtained as this will be used as a study guide.
I will make sure to upvote.
We were unable to transcribe this image3. + -10 points 0/100 Submissions Used My Notes If pOH = 5 which of the choices is correct? a) [OH-] = 1.00e-02 M 0 b) pH = 9 c) [OH] = 1.40e-08 M d) [H+] = 1.00e-05 M e) (H+] =...
Please show all work as needed
and provide correct multiple choice answer. Thanks
5. You are preparing a buffer of pH = 8.95 for an experiment. Your lab partner has already added 0.0455 moles of HBrO to a flask containing 1.00 L of water. A. (8 pts) You need to add some NaBrO to finish the buffer preparation. How many moles of NaBrO are required? Assume that the volume of the solution won't change when you add the solid. pK...
Help please and show all work!
CHEM 1252 November 13, 2019 Problem Set 16 Textbook Reading Assignment: 16.1-4 Additional Practice Problems: 15.95,101-106,109, 16.1,5,15,17,19,21,23,25,31,35,43-45,47 1. Hypochlorous acid (HOCI) is a weak acid (n = 7.53). Sodium hypochlorite is the sodium salt of its conjugate base and is the main ingredient in "household bleach. (a) Write balanced chemical equations, with physical states, for acid dissociation of HOCI and base hydrolysis of hypochlorite (OC). (b) Calculate the pH of a 0.125 M solution...
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