Thermodynamics and Chemistry

(Kiana) #1

APPENDIXI ANSWERS TOSELECTEDPROBLEMS 510


14.3(a)ÅrGD21:436kJ mol^1
ÅrSD62:35J K^1 mol^1
ÅrHD40:03kJ mol^1
(b)ÅfH.AgCl, s/D127:05kJ mol^1
(c)Sm.AgCl, s/D96:16J K^1 mol^1
ÅfS.AgCl, s/D57:93J K^1 mol^1
ÅfG.AgCl, s/D109:78kJ mol^1


14.4(b)ÅfH.AgCl, s/D126:81kJ mol^1
ÅfG.AgCl, s/D109:59kJ mol^1


14.5KsD1:76 10 ^10


14.6(b) (^) D0:756
14.7 (b)ÅfGD210:72kJ mol^1
(c)KsD1:4 10 ^18
14.8 ED0:071V
14.9 (c)Ecell, eq D1:36V
(d)In the cell:
∂q=dD2:27kJ mol^1
In a reaction vessel:
∂q=dD259:67kJ mol^1
(e)dEcell, eq =dTD3:9 10 ^5 V K^1

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