Use the Debye-Hückel equation to calculate the activity Ion Ion size (a, pm) coefficient (y) for each of the ions at the given ionic strength ( Ca2+, Sn2+ 600 µ) at 25 °C. Refer to the table for the ion size (a). Ba?+ 500 OH- when µ = 0.173 M so; OH-, SCN- 400 350 CN- 300 Rb+ 250 so when u = 0.313 M

Fundamentals Of Analytical Chemistry
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Chapter10: Effect Of Electrolytes On Chemical Equilibria
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Use the Debye-Hückel equation to calculate the activity
Ion
Ion size (a, pm)
coefficient (y) for each of the ions at the given ionic strength (
H) at 25 °C. Refer to the table for the ion size (a).
Ca2+, Sn2+
600
Ba?+
500
OH- when u = 0.173 M
so;
OH-, SCN-
400
350
CN-
300
Rb+
250
Y =
so?- when u = 0.313 M
Y =
stv
hulu
18
G Se otvoe URL
&
5
6
8.
9
U
02
Transcribed Image Text:Use the Debye-Hückel equation to calculate the activity Ion Ion size (a, pm) coefficient (y) for each of the ions at the given ionic strength ( H) at 25 °C. Refer to the table for the ion size (a). Ca2+, Sn2+ 600 Ba?+ 500 OH- when u = 0.173 M so; OH-, SCN- 400 350 CN- 300 Rb+ 250 Y = so?- when u = 0.313 M Y = stv hulu 18 G Se otvoe URL & 5 6 8. 9 U 02
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