
TY  - JOUR
A1  - Dash, UN 
T1  - Studies on the application of the quinhydrone electrode in formamide. VII. The ionization constants and related thermodynamic quantities of (E)-cinnamic acid from E.M F. measurements at different temperatures
JF  - Australian Journal of Chemistry
JO  - Aust. J. Chem.
Y1  - 1976
VL  - 29
IS  - 7
SP  - 1609
EP  - 1611
KW  - 
UR  - https://doi.org/10.1071/CH9761609 
N2  - The e.m.f. of the cell   Ag-AgCl/NaCl(m3), NaA(m2), HA(m1) QH2-Q/Pt  (where HA is cinnamic acid) in formamide has been measured at 5º intervals over the temperature range 5-45ºC. The pKa value of (E)-cinnamic acid ranges from 7.02 ± 0.03 at 5º to 6.78 ± 0.05 at 45º. 
ER  -

