For Carbonic Acid (H 2 CO 3 ), K a1 = 4

The Answer of For Carbonic Acid (H 2 CO 3 ), K a1 = 4

The Answer of For Carbonic Acid (H 2 CO 3 ), K a1 = 4

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For Carbonic Acid (H₂CO₃), K_a1 = 4

Question 75

For carbonic acid (H₂CO₃) , K_a1 = 4.30  10^-⁷ and K_a2 = 5.62  10^-¹¹. Calculate the pH of a 0.50 M solution of Na₂CO₃.

A) 11.97
B) 8.31
C) 10.67
D) 2.03
E) 3.33

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