Multiple Choice
A sample of acetic acid (approximately 0.001 M, K a = 1.8×10 - 5) is titrated with 0.00993 M NaOH. What indicator should be used?
A) thymol blue (p K In = 1.65)
B) methyl orange (p K In = 3.46)
C) methyl red (p K In = 5.00)
D) bromthymol blue (p K In = 7.30)
E) phenolphthalein (p K In = 8.7)
Correct Answer:
Verified
Correct Answer:
Verified
Q26: Oxalic acid is diprotic with p K
Q27: Which of the following titrations would produce
Q28: A 0.10 M solution of hydrazine (N<sub>2</sub>H<sub>4</sub>,
Q29: Which of the following general combinations of
Q30: Consider a buffer solution containing a weak
Q32: Consider the two buffer solutions prepared below:<br>Solution
Q33: Calculate the pH of a buffer prepared
Q34: What is the volume of 0.0175 M
Q35: A buffer was prepared such that the
Q36: Calculate the pH of a solution formed