Multiple Choice
Assume an indicator works best when the equivalence point of a titration comes in the middle of the indicator range.Which indicator would be best for the following titration? 0.100 M HOCl (Ka = 3.5 10-8) + 0.100 M NaOH
A) crystal violet (0.2 - 1.8)
B) phenolphthalien (8.2 - 10.0)
C) methyl orange (3.2 - 4.4)
D) thymolphthalein (9.5 - 10.5)
E) cresol red (7.0 - 8.8)
Correct Answer:

Verified
Correct Answer:
Verified
Q25: Suppose a buffer solution is made
Q26: Consider the titration of 100.0 mL of
Q27: A 75.0-mL sample of 0.0500 M
Q28: The following question refers to a
Q29: You have a 250.-mL sample of
Q31: Buffered solution 1 has a greater buffering
Q32: What is the molarity of a sodium
Q33: How many mmoles of HCl must be
Q34: A 0.210-g sample of an acid (molar
Q35: Consider the titration of 300.0 mL