Which of the following indicators would be the best to use when 0.050 M benzoic acid (K_a = 6.6 $\times$ 10^-5)is titrated with 0.05 M NaOH? A)bromphenol blue,pH range: 3.0-4.5 B)bromcresol green,pH range: 3.8-5.4 C)alizarin,pH range: 5.7-7.2 D)phenol red,pH range: 6.9-8.2 E)phenolphthalein,pH range: 8.0-10.1

Question

Quizplus · Accepted Answer

The Answer of Which of the following indicators would be the best to use when 0.050 M benzoic acid (K_a = 6.6 $\times$ 10^-5)is titrated with 0.05 M NaOH? A)bromphenol blue,pH range: 3.0-4.5 B)bromcresol green,pH range: 3.8-5.4 C)alizarin,pH range: 5.7-7.2 D)phenol red,pH range: 6.9-8.2 E)phenolphthalein,pH range: 8.0-10.1

Which of the Following Indicators Would Be the Best to Use