Question

Which of the following indicators would be most suitable for the titration of 0.10 M (CH3)3N...

Which of the following indicators would be most suitable for the titration of 0.10 M (CH3)3N (Kb = 6.5×10−5) with 0.10 M HCl? Transition ranges in pH units are given in parentheses after the indicator name.
1. thymol blue (1.2 - 2.8)
2. alizarin yellow (10.1 - 12.0)
3. phenolphthalein (8.0 - 9.6)
4. bromocresol green (3.8 - 5.4)
5. chlorophenol red (4.8 - 6.4)
6. bromothymol blue (6.0 - 7.6)

Science   Chemistry   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
QUESTION 1 Which indicator would be the best to use for a titration between 0.10 M...
QUESTION 1 Which indicator would be the best to use for a titration between 0.10 M HF with 0.10 M NaOH? You will probably need to consult the appropriate table in the book. A. thymol blue, color change at pH 8-10 B. methyl violet, , color change at pH 0-2 C. alizarin yellow R, color change at pH 10-12 D. methyl red, color change at pH 3-5 E. bromothymol blue, color change at pH 6-8
Which of these indicators would be the best choice for the titration of HBr(aq) with NH3(aq)...
Which of these indicators would be the best choice for the titration of HBr(aq) with NH3(aq) ? Assume 0.1 M solutions A) methyl orange, pKIn = 3.4 B) * bromocresol green, pKIn = 4.7 C) bromothymol blue, pKIn = 7.1 D) phenolphthalein, pKIn = 9.4 the answere is B but im not sure why
Which of the following indicators would be most appropriate to determine the equivalence point for a...
Which of the following indicators would be most appropriate to determine the equivalence point for a titration of a weak base (25 mL 0.10 M morpholine Kb=3.1 x 10-6) with 0.10 M HCL. Phenolthalein pH=9 Bromthymol blue pH=7 Methyl Red pH=5 Phenol Red pH=8 My TA needs me to show how to calculate the pH for this titration.
1. How many dissociated H+ ions are there in (3.2x10^-1) L of an aqueous solution whose...
1. How many dissociated H+ ions are there in (3.2x10^-1) L of an aqueous solution whose pH is 11.55? * Note: your answer is assumed to be reduced to the highest power possible. 2. A volume of 10.0 0 mL of an unknown concentration of acetic acid solution is neutralized by 38.50 mL of 0.236M sodium hydroxide solution. Determine the conventratino of the unknown acetic acid solution. 3. A solution is 0.047 M in nitrous acid, HNO2, has a pH...
1.) You will work with 0.10 M acetic acid and 17 M acetic acid in this...
1.) You will work with 0.10 M acetic acid and 17 M acetic acid in this experiment. What is the relationship between concentration and ionization? Explain the reason for this relationship 2.) Explain hydrolysis, i.e, what types of molecules undergo hydrolysis (be specific) and show equations for reactions of acid, base, and salt hydrolysis not used as examples in the introduction to this experiment 3.) In Part C: Hydrolysis of Salts, you will calibrate the pH probe prior to testing...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT