Question: A certain acid-base indicator exists in three colored forms: pki 1.00 -P2-795 H,In nax 520 nm 6520 = 5.00 104 HIn max 435 nm A,nax

A certain acid-base indicator exists in three colored forms:

pki 1.00 -P2-795 H,In nax 520 nm 6520 = 5.00 104 HIn max 435 nm A,nax 572 nm E572 = 4.97 x 104 E435 = 1.80 104 Yellow E520 = 2.13 103 E572 = 2.00 102 g435 1.67 104 E520 2.50 X 104 8572 = 2.03 104 1.15 X 104 435

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