Consider a buffer made of carbonic acid H2C03 and its conjugate base NaHCO3 with a pH of 6.50. (Ka of H2CO3 is 4.3 x 10 ) [HCOF] (a) Calculate the log needed to produce a buffer with a pH of 6.50 [H2CO3]

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QUESTION 14
Consider a buffer made of carbonic acid H2CO3 and its conjugate base
NaHCO3 with a pH of 6.50. (Ka ofH2CO3 is 4.3 x 10)
[HCO |
[H2CO3]
(a) Calculate the log
needed to produce a buffer with a pH of 6.50
[HCO ]
[H2C03]
(b) Calculate the
needed to produce a buffer with a pH of 6.50.
Transcribed Image Text:QUESTION 14 Consider a buffer made of carbonic acid H2CO3 and its conjugate base NaHCO3 with a pH of 6.50. (Ka ofH2CO3 is 4.3 x 10) [HCO | [H2CO3] (a) Calculate the log needed to produce a buffer with a pH of 6.50 [HCO ] [H2C03] (b) Calculate the needed to produce a buffer with a pH of 6.50.
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