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Use the table of K, and K, values to calculate the theoretical pH of each salt solution. For full...
B. pH of Salt Solutions: Write net-ionic equations for the interaction of the ions in each...
B. pH of Salt Solutions: Write net-ionic equations for the interaction of the ions in each salt with water and explain why each salt is acidic, basic, or neutral as observed by the measured pH values. pH of Salt Solutions: B. Salt Solution: NaC,H,O, NH CI Na,CO, 6.90 6.13 Measured pH HOTTA Based on your measured pH values, indicate whether the aqueous solution of the salt is acidic, basic, or neutral. Write the net-ionic equations for any hydrolysis (reaction with...
B. pH of Salt Solutions: Salt Solution: NaC,H,O, Measured pH 6.90 NHC 6.13 Na.co, 10.78 Based...
B. pH of Salt Solutions: Salt Solution: NaC,H,O, Measured pH 6.90 NHC 6.13 Na.co, 10.78 Based on your measured pH values, indicate whether the aqueous solution of the salt is acidic, basic, or neutral. Write the net-ionic equations for any hydrolysis (reaction with water) that occurs. If no hydrolysis occurs, write "No Reaction. Explain in words why each salt is acidic, basic, or neutral. NaC,H,02 Nat +H,0 C,H,O,- + H,0 NH CI NH, +H04 Cl + H,0 Na,Co Nat +HO...
Using the K values in the table below, calculate the pH of a buffer that contains...
Using the K values in the table below, calculate the pH of a buffer that contains the given concentrations of a weak acid and its conjugate base. 0.72 M Na HPO and 0.38 M Na PO pH Table 9.6 Common Buffers Buffer Weak Acid Conjugate Base к, Acetic acid/acetate CH-соон сн,соо" 1.8 x 10-5 Bicarbonate/carbonate HCO, co 5.6 x 10-11 Dihydrogen phosphate/ hydrogen phosphate H.PO HPO 6.2 x 10 Hydrogen phosphate/ phosphate HPO PO 2.2x 10-13
multi photo exp # on last photo Acid-Base Properties of Salt Solutions Worksheet 1. What is...
multi photo exp # on last photo
Acid-Base Properties of Salt Solutions Worksheet 1. What is a salt? How is it formed? 2. What is pK, and what does it represent? How does this value correspond to the strength of an acid? 3. What is pK, and what does it represent? How does this value correspond to the strength of a base? 4. How is pH affected by the concentration of a solution? 5. What does Kw represent? How is...
Name 1) W Calculations ADVANCED STUDY ASSIGNMENT The pH of a solution is 5.000. Calculate the...
Name 1) W Calculations ADVANCED STUDY ASSIGNMENT The pH of a solution is 5.000. Calculate the [H*) in the solution. [H'] = Phelos lond sales to [na saugoti 1017) A 1.000 x 10-M solution of sodium carbonate, Na,Co, has a pH of 11.05. A 1.000 x 10-1M solutie Calculate and answer the following: a) [H] b) [OH'] c) Is this solution acidic or basic? d) Write the net ionic equation for this reaction. e) Write the Ko expression for this...
4 stion n an experiment on hydrolysis, the pH values of 0.1M sodium acetate (CHhcoONa) and...
4 stion n an experiment on hydrolysis, the pH values of 0.1M sodium acetate (CHhcoONa) and 0.1 chiorid recorded using pH paper of differentranges. Use these values to determine the correct pH then com Table Abelow DATA AND CALOULATONNS Table A MOH1 Paper Range Wide Range Paper Narrow Range Paper 0.1 MCHvcooNa 4 60 90 95 11 12 Calculations Part B Insert the net ionic equatioms, equilibriumconstant expressions, K. and Ka for the hydrolysable ions, in Table B. Show calculations...
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...
61.8% Tools F 8. Sign 0.1 molar NH4Cl solution 20. Identify the acid and base which...
61.8% Tools F 8. Sign 0.1 molar NH4Cl solution 20. Identify the acid and base which reacted to form NH CI Identify each as strong or weak. Acid: Strength: Base: Strength 21. Calculate the theoretical pH of the solution. Show your work. If appropriate, write out the hydrolysis reaction equation. 22. Calculate the theoretical Kh value. 23. Measure the pH of the aqueous solution and determine the expenmental K. Show your work. pH of solution Experimental K. 24. How does...
Solution pH Table 4. Theoretical pH of strong acids and bases and weak acids and hases...
Solution pH Table 4. Theoretical pH of strong acids and bases and weak acids and hases Solution difference Theoretical Theoretical Theoretical pH from Measured Theoretical pH from Measured Strong Acid Strong Base Strong Acid Weak Acid Weak Base Weak Acid 0.10 M 0.010 M 0.0010 M 0.00010 M 2. Kor Ks can also be calculated from the pH. See Example 2. in the discussion under weak acids and bases. Calculate Kfrom your measured pH of the 0.10 M solution of...
calculate Ka and Kb Values based on this experimental data EXPERIMENT IN-LAB GUIDELINES This is a...
calculate Ka and Kb Values based on this experimental
data
EXPERIMENT IN-LAB GUIDELINES This is a guide to suggest a format for you to prepare your laboratory notebook so that you can efficiently collect and record the data needed for each part of this experiment. Provide a space for observations. Record all original data directly into the laboratory notebook Show all post-lab calculations in your laboratory notebook. If you did several trials of the same experiment, show calculations for the...
B. pH of Salt Solutions: Write net-ionic equations for the interaction of the ions in each salt with water and explain why each salt is acidic, basic, or neutral as observed by the measured pH values. pH of Salt Solutions: B. Salt Solution: NaC,H,O, NH CI Na,CO, 6.90 6.13 Measured pH HOTTA Based on your measured pH values, indicate whether the aqueous solution of the salt is acidic, basic, or neutral. Write the net-ionic equations for any hydrolysis (reaction with...
B. pH of Salt Solutions: Salt Solution: NaC,H,O, Measured pH 6.90 NHC 6.13 Na.co, 10.78 Based on your measured pH values, indicate whether the aqueous solution of the salt is acidic, basic, or neutral. Write the net-ionic equations for any hydrolysis (reaction with water) that occurs. If no hydrolysis occurs, write "No Reaction. Explain in words why each salt is acidic, basic, or neutral. NaC,H,02 Nat +H,0 C,H,O,- + H,0 NH CI NH, +H04 Cl + H,0 Na,Co Nat +HO...
Using the K values in the table below, calculate the pH of a buffer that contains the given concentrations of a weak acid and its conjugate base. 0.72 M Na HPO and 0.38 M Na PO pH Table 9.6 Common Buffers Buffer Weak Acid Conjugate Base к, Acetic acid/acetate CH-соон сн,соо" 1.8 x 10-5 Bicarbonate/carbonate HCO, co 5.6 x 10-11 Dihydrogen phosphate/ hydrogen phosphate H.PO HPO 6.2 x 10 Hydrogen phosphate/ phosphate HPO PO 2.2x 10-13
multi photo exp # on last photo
Acid-Base Properties of Salt Solutions Worksheet 1. What is a salt? How is it formed? 2. What is pK, and what does it represent? How does this value correspond to the strength of an acid? 3. What is pK, and what does it represent? How does this value correspond to the strength of a base? 4. How is pH affected by the concentration of a solution? 5. What does Kw represent? How is...
Name 1) W Calculations ADVANCED STUDY ASSIGNMENT The pH of a solution is 5.000. Calculate the [H*) in the solution. [H'] = Phelos lond sales to [na saugoti 1017) A 1.000 x 10-M solution of sodium carbonate, Na,Co, has a pH of 11.05. A 1.000 x 10-1M solutie Calculate and answer the following: a) [H] b) [OH'] c) Is this solution acidic or basic? d) Write the net ionic equation for this reaction. e) Write the Ko expression for this...
4 stion n an experiment on hydrolysis, the pH values of 0.1M sodium acetate (CHhcoONa) and 0.1 chiorid recorded using pH paper of differentranges. Use these values to determine the correct pH then com Table Abelow DATA AND CALOULATONNS Table A MOH1 Paper Range Wide Range Paper Narrow Range Paper 0.1 MCHvcooNa 4 60 90 95 11 12 Calculations Part B Insert the net ionic equatioms, equilibriumconstant expressions, K. and Ka for the hydrolysable ions, in Table B. Show calculations...
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...
61.8% Tools F 8. Sign 0.1 molar NH4Cl solution 20. Identify the acid and base which reacted to form NH CI Identify each as strong or weak. Acid: Strength: Base: Strength 21. Calculate the theoretical pH of the solution. Show your work. If appropriate, write out the hydrolysis reaction equation. 22. Calculate the theoretical Kh value. 23. Measure the pH of the aqueous solution and determine the expenmental K. Show your work. pH of solution Experimental K. 24. How does...
Solution pH Table 4. Theoretical pH of strong acids and bases and weak acids and hases Solution difference Theoretical Theoretical Theoretical pH from Measured Theoretical pH from Measured Strong Acid Strong Base Strong Acid Weak Acid Weak Base Weak Acid 0.10 M 0.010 M 0.0010 M 0.00010 M 2. Kor Ks can also be calculated from the pH. See Example 2. in the discussion under weak acids and bases. Calculate Kfrom your measured pH of the 0.10 M solution of...
calculate Ka and Kb Values based on this experimental
data
EXPERIMENT IN-LAB GUIDELINES This is a guide to suggest a format for you to prepare your laboratory notebook so that you can efficiently collect and record the data needed for each part of this experiment. Provide a space for observations. Record all original data directly into the laboratory notebook Show all post-lab calculations in your laboratory notebook. If you did several trials of the same experiment, show calculations for the...
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