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b. Solution B thymol blue: yellow methyl orange: yellow methyl red: yellow bromothymol blue: blue Range...
250 Experiments 2. A solution causes a yellow color with thymol blue, an orange color with methyl orange, a color w...
250 Experiments 2. A solution causes a yellow color with thymol blue, an orange color with methyl orange, a color with methyl red, and a yellow color with bromthymol blue. The pH must le between and The estimated pH is_ b. A solution causes a yellow color with thymol blue, yellow colors with both methylona and methyl red, and a green color with bromthymol blue. The pH must lie between and The estimated pH is
Use the Table 7.1, estimate the pH of following solutions. The colors of the 4 indicators...
Use the Table 7.1, estimate the pH of following solutions. The colors of the 4 indicators in the solution are given. Explain your answer a. Solution A 2. 3. Make studie acid s you g your pre-l thymol blue: yellow methyl orange: yellow methyl red: orange bromothymol blue: yellow Range of pH b. Solution B thymol blue: yellow methyl orange: yellow methyl red: yellow bromothymol blue: blue Range of pH Row C: methyl red Row D: bromthymol blue 4. Swirl...
yellow red green orange purple blue Select the color of the solution using the indicator thymol...
yellow red green orange purple blue Select the color of the solution using the indicator thymol blue. When you first add indicator to your Na2CO3 solution, the color is blue When you reached the first equivalence point when moles of acid equals moles of base, the color is orange x. When you weren't paying attention and added too much HCl, the color is purple lx. When you really weren't paying attention and reached the second equivalence point, which is NOT...
For each of the solutions described below, determine the pH range for the solution using the...
For each of the solutions described below, determine the pH range for the solution using the information given and the indicator chart Solution A Indicator Used alizarin yellow Indicator color Yellow bromthymol blue yellow methyl violet violet Range bear the 21 less than 7.6 leathen lib really them 5.1 Gooher the 3.2 bromcresol green green methyl red red The pH range for solution A is 3.2 7.6 Solution B Indicator Used methyl red Indicator color yellow Range leroth 67 alizarin...
A substance is orange in methyl orange, purple in crystal violet, yellow in bromthymol blue, colorless...
A substance is orange in methyl orange, purple in crystal violet, yellow in bromthymol blue, colorless in phenolphthalein, green in bromcresol green, and yellow in allizarin yellow-R What is the narrowest pH range it can have Explain:
Consider the titration of 25.00 mL of 0.115M NH3 (ka= 5.70e-10 ; kb= 1.75e-5) with 0.0920...
Consider the titration of 25.00 mL of 0.115M NH3 (ka= 5.70e-10 ;
kb= 1.75e-5) with 0.0920 M HCl.
a) calculate the pH of the solution for the following volume of
HCl: 6.25 mL
b) calculate the pH of the solution for the following volume of
HCl: 31.25 mL
c) calculate the pH of the solution for the following volume of
HCl: 50.0 mL
d) Which indicator from the table minimizes the titration error
and why?
blue Indicator thymol blue bromophenol...
5. Thymol Blue has formula H,C22H300sS and is red in this form. (4 points) 12 13...
5. Thymol Blue has formula H,C22H300sS and is red in this form. (4 points) 12 13 14 0 1 2 3 4 5 6 7 8 9 10 11 pH Indicator thymol blue red yellow Write the formula(s) for the blue form of Thymol Blue Write the formula(s) for the orange form of Thymol Blue
How would i find the Kb using my data? Bromo- PH thymol Methyl Methyl orange Phenolphtha...
How would i find the Kb using my data?
Bromo- PH thymol Methyl Methyl orange Phenolphtha PH elizano Phenol- phtha- lein aliz Phenol red Solution ellow R red blue HIM Он \м HO (unboiled) O - - 4.0 6.0 yell yell 1x 10-4 1810 1x10-10 1810-8 H2O (boiled) NaCl red yell yell yell red yell yell yell blue yell yell yell yell, red yell - yell yell vell yell yell 1x10-6 1x10 -8 NaC₂H₂O₂ NHACI pink - 3x10-10 ne Jell...
Name: Tear this page out of your laboratory manual and submit it to your TA with...
Name: Tear this page out of your laboratory manual and submit it to your TA with your answers, B. Post-Lab Assessment Questions: (15 pts) 1. (1 pts) Sodium Hydroxide is a chemical that is found in drain cleaners and as a component of soaps. Is Sodium hydroxide an acid or a base? 2. (10 pts) Using the information below and the table provided, estimate the pH of a 1 M solution of sodium bisulfate (NaHSO4). • When phenolpthalein is added...
2. (10 pts) Using the information below and the table provided, estimate the pH of a...
2. (10 pts) Using the information below and the table provided, estimate the pH of a TM solution of sodium bisulfate (NaHSO4). • When phenolpthalein is added to 1 M NaHSO4 the resulting solution is colorless. . When thymol blue is added to 1 M NaHSO4 the resulting solution is yellow. • When methyl violet is added to 1 M NaHSO4 the resulting solution is violet. Indicator Solution Methyl Violet Thymol Blue pH range in which the color changes 0.5...
250 Experiments 2. A solution causes a yellow color with thymol blue, an orange color with methyl orange, a color with methyl red, and a yellow color with bromthymol blue. The pH must le between and The estimated pH is_ b. A solution causes a yellow color with thymol blue, yellow colors with both methylona and methyl red, and a green color with bromthymol blue. The pH must lie between and The estimated pH is
Use the Table 7.1, estimate the pH of following solutions. The colors of the 4 indicators in the solution are given. Explain your answer a. Solution A 2. 3. Make studie acid s you g your pre-l thymol blue: yellow methyl orange: yellow methyl red: orange bromothymol blue: yellow Range of pH b. Solution B thymol blue: yellow methyl orange: yellow methyl red: yellow bromothymol blue: blue Range of pH Row C: methyl red Row D: bromthymol blue 4. Swirl...
yellow red green orange purple blue Select the color of the solution using the indicator thymol blue. When you first add indicator to your Na2CO3 solution, the color is blue When you reached the first equivalence point when moles of acid equals moles of base, the color is orange x. When you weren't paying attention and added too much HCl, the color is purple lx. When you really weren't paying attention and reached the second equivalence point, which is NOT...
For each of the solutions described below, determine the pH range for the solution using the information given and the indicator chart Solution A Indicator Used alizarin yellow Indicator color Yellow bromthymol blue yellow methyl violet violet Range bear the 21 less than 7.6 leathen lib really them 5.1 Gooher the 3.2 bromcresol green green methyl red red The pH range for solution A is 3.2 7.6 Solution B Indicator Used methyl red Indicator color yellow Range leroth 67 alizarin...
A substance is orange in methyl orange, purple in crystal violet, yellow in bromthymol blue, colorless in phenolphthalein, green in bromcresol green, and yellow in allizarin yellow-R What is the narrowest pH range it can have Explain:
Consider the titration of 25.00 mL of 0.115M NH3 (ka= 5.70e-10 ;
kb= 1.75e-5) with 0.0920 M HCl.
a) calculate the pH of the solution for the following volume of
HCl: 6.25 mL
b) calculate the pH of the solution for the following volume of
HCl: 31.25 mL
c) calculate the pH of the solution for the following volume of
HCl: 50.0 mL
d) Which indicator from the table minimizes the titration error
and why?
blue Indicator thymol blue bromophenol...
5. Thymol Blue has formula H,C22H300sS and is red in this form. (4 points) 12 13 14 0 1 2 3 4 5 6 7 8 9 10 11 pH Indicator thymol blue red yellow Write the formula(s) for the blue form of Thymol Blue Write the formula(s) for the orange form of Thymol Blue
How would i find the Kb using my data?
Bromo- PH thymol Methyl Methyl orange Phenolphtha PH elizano Phenol- phtha- lein aliz Phenol red Solution ellow R red blue HIM Он \м HO (unboiled) O - - 4.0 6.0 yell yell 1x 10-4 1810 1x10-10 1810-8 H2O (boiled) NaCl red yell yell yell red yell yell yell blue yell yell yell yell, red yell - yell yell vell yell yell 1x10-6 1x10 -8 NaC₂H₂O₂ NHACI pink - 3x10-10 ne Jell...
Name: Tear this page out of your laboratory manual and submit it to your TA with your answers, B. Post-Lab Assessment Questions: (15 pts) 1. (1 pts) Sodium Hydroxide is a chemical that is found in drain cleaners and as a component of soaps. Is Sodium hydroxide an acid or a base? 2. (10 pts) Using the information below and the table provided, estimate the pH of a 1 M solution of sodium bisulfate (NaHSO4). • When phenolpthalein is added...
2. (10 pts) Using the information below and the table provided, estimate the pH of a TM solution of sodium bisulfate (NaHSO4). • When phenolpthalein is added to 1 M NaHSO4 the resulting solution is colorless. . When thymol blue is added to 1 M NaHSO4 the resulting solution is yellow. • When methyl violet is added to 1 M NaHSO4 the resulting solution is violet. Indicator Solution Methyl Violet Thymol Blue pH range in which the color changes 0.5...
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