Lab Report #5-2-3: 0.1 M NaHCO3 solution, using the given pH data, write expression for equilibrium constant (Ka or Kb): Ka = [H2CO3] [OH'] / [HCO3'] Kb = [H2CO3] [OH"] / [HCO3] Kb = [HCO3'] [OH"] / [CO3²'] %3D O Ka = [HCO3] [OH]] / [CO32]

Chemistry
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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Lab Report #5-2-3:
0.1 M NaHCO3 solution, using the given pH data, write expression for equilibrium
constant (Ka or Kb):
Ka = [H2CO3] [OH"] / [HCO3]
%3D
Kb = [H2CO3] [OH"] / [HCO3"]
Kb = [HCO3] [OH"] / [CO32]
Ka = [HCO3] [OH´] / [CO3²]
Transcribed Image Text:Lab Report #5-2-3: 0.1 M NaHCO3 solution, using the given pH data, write expression for equilibrium constant (Ka or Kb): Ka = [H2CO3] [OH"] / [HCO3] %3D Kb = [H2CO3] [OH"] / [HCO3"] Kb = [HCO3] [OH"] / [CO32] Ka = [HCO3] [OH´] / [CO3²]
pH values
3.5
Solutions
H20 (unboiled)
H20 (boiled)
7.0
NaCl
7.0
NaC2H302
9.1
NHẠC1
4.5
NaHCO3
9.5
Na3PO4
11.9
Na2CO3
11.0
Transcribed Image Text:pH values 3.5 Solutions H20 (unboiled) H20 (boiled) 7.0 NaCl 7.0 NaC2H302 9.1 NHẠC1 4.5 NaHCO3 9.5 Na3PO4 11.9 Na2CO3 11.0
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