The indicator propyl red has K_a = 3.3 × 10^-6. What would be the approximate pH range over which it would change color? A) 3.5-5.5 B) 4.5-6.5 C) 5.5-7.5 D) 6.5-8.5 E) none of the above

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The Answer of The indicator propyl red has K_a = 3.3 × 10^-6. What would be the approximate pH range over which it would change color? A) 3.5-5.5 B) 4.5-6.5 C) 5.5-7.5 D) 6.5-8.5 E) none of the above

The Indicator Propyl Red Has Ka = 3

The Indicator Propyl Red Has K_a = 3