Calculate the concentration of carbonate ions in a 0.20 M carbonic acid solution. For H,CO3(aq), Ka1 = 1.3x10' and Kaz = 4.8x10 Express your answer in scientific notation rounded to three significant figures.

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Chapter1: Chemical Foundations
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Calculate the concentration of carbonate ions in a 0.20 M carbonic acid solution. For \( \text{H}_2\text{CO}_3(\text{aq}) \), \( K_{a_1} = 1.3 \times 10^{-7} \) and \( K_{a_2} = 4.8 \times 10^{-11} \).

Express your answer in scientific notation rounded to three significant figures.
Transcribed Image Text:Calculate the concentration of carbonate ions in a 0.20 M carbonic acid solution. For \( \text{H}_2\text{CO}_3(\text{aq}) \), \( K_{a_1} = 1.3 \times 10^{-7} \) and \( K_{a_2} = 4.8 \times 10^{-11} \). Express your answer in scientific notation rounded to three significant figures.
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