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Ka= [h+][HCO3-]/[H2CO3]

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Angelique Jones

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4y ago
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AnswerBot

6mo ago

The Ka value for the equilibrium reaction: H2CO3(aq) ⇌ H+(aq) + HCO3-(aq) is a measure of the strength of the weak acid H2CO3. The exact value of Ka will depend on the temperature and concentration of the solution, but for a typical solution at room temperature, the Ka value is approximately 4.3 x 10^-7.

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11y ago

Ka = [H+][HCO3-]

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[H2CO3]

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9y ago

pKa1 = 6.3 (including CO2(aq), so Ka = 5*10^-7

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Anonymous

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4y ago

Ka = [H+][HCO3-]/[H2CO3]

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Q: What is Ka for H2CO3 aq H aq HCO3 aq?
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NaHCO3 ---> Na+(aq) + HCO3-(aq) CH3COOH <--> H+(aq) + CH3COO-(aq) H+ + HCO3- ---> H2CO3 H2CO3 ---> H2O + CO2


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When HCO3- acts as a Bronsted base, it accepts a proton (H+) to form H2CO3 (carbonic acid).


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What is Ka for HCN aq H aq CN aq?

ka=[H+][CN-]/[HCN]


What is Ka for HNO2(aq) NO2 (aq)?

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What is the conjugate acid of HCO3- and why?

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What is Ka for H3BO3(aq) = H+(aq)+H2BO3 -(aq)?

Ka= [H+] [H2BO3-] / [h3BO3] (Apex)


What is Ka for HCN(aq) H plus (aq) plus CN and ndash(aq)?

HCN(aq) ==> H^+(aq) + CN^-(aq)Ka = [H+][CN-]/[HCN] and the value can be looked up in a book or on line.


What is the ionic and net ionic equation for HCl and KHCO3?

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What is the conjugate base for H2C03?

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