What is the concentration of CO32– in a 0.030 M solution of carbonic acid, H2CO3? For carbonic acid, Ka1 = 4.2  10–7 and Ka2 = 4.8  10–11.

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What is the concentration of CO32– in a 0.030 M solution of carbonic acid, H2CO3? For carbonic acid, Ka1 = 4.2  10–7
and Ka2 = 4.8  10–11.

 

9) What is the concentration of CO3²- in a 0.030 M solution of carbonic acid, H2CO3? For
carbonic acid, Kal = 4.2 x 10-7 and Ka2 = 4.8 ×x 10-1".
A) 3.0 × 10-² M
B) 1.1 × 104 M
C) 5.6 × 10-5 M
D) 4.8 × 10-1 M
E) 4.2 x 10-7 M
Transcribed Image Text:9) What is the concentration of CO3²- in a 0.030 M solution of carbonic acid, H2CO3? For carbonic acid, Kal = 4.2 x 10-7 and Ka2 = 4.8 ×x 10-1". A) 3.0 × 10-² M B) 1.1 × 104 M C) 5.6 × 10-5 M D) 4.8 × 10-1 M E) 4.2 x 10-7 M
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