Calculate, by explicit summation, the vibrational partition functionand the vibrational contribution to the molar internal energ
y of I2 Molecule At (a) 100 K, (b) 298 K given that its vibrational energy levels lie at thefollowing wavenumbers above the zero-point energy level: 0, 213.30, 425.39,636.27, 845.93 cm−1. What proportion of I2molecules are in the ground andfirst two excited levels at the two temperatures
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Answer:
Explanation:
Hello,
In this case, since the pH defines the concentration of hydrogen:
And the percent ionization is:
We compute the concentration of the acid, HA:
Thus, the Ka is:
So the pKa is:
Regards.