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9. Polyprotic Acid-Base Equilibria - 2! 1부

9. Polyprotic Acid-Base Equilibria / Polyprotic Acids and Bases / 문제 4

문제 4

If K_a2 = 1.0 x 10^-4 and K_b2 = 1.0 x 10^-10, what is the value of K_w?

A

K_w= 1.0 x 10^-12

B

K_w= 1.0 x 10^-14

C

K_w= 1.0 x 10^-15

D

K_w= 1.0 x 10^-13