Use Table 17.1 to answer the following questions. Su your answers with calculations. muibem piasd nit (a) Is the reaction spontaneous at standard condit mui (b) Is the reaction spontaneous at a pH of 2.00 w other ionic species at 0.100 M? (c) Is the reaction spontaneous at a pH of 5.00 w 01 1 other ionic species at 0.100 M? (d) At what pH is the reaction at equilibrium w d other ionic species at 0.100 M? noi stenia liW 74. Considon

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Heym how do I solve .73? A,b and d only

species are at 0.200 M?
70. Consider the reaction at 25°C:
77. Ar
at the
100%
S(s) + 2H*(aq) + 2Ag(s) + 2Br (aq) →2AgBr(s) + H2S(aq)
At what pH is the voltage zero if all the species are at stan-
dard conditions?
(a
се
71. Complete the following cell notation.
(E
(c
Ag | Br (3.73 M) | AgBr || H+ (?) | H2 (1.0 atm) | Pt
si
E = -0.030 V
78. T
72. Complete the following cell notation.
overa
Zn|Zn²+(1.00 M)|| H† (?)|H2(1.0 atm)|Pt
E = +0.40 V
73. Consider the reaction below at 25°C:
Duri
2MNO4 (aq) + 16H*(aq) + 10Br (aq)-
OHa
the c
(2)2Mn2+(aq) + 5B12(1) + 8H2O
cephalus, diving.
Wolfg
Getty
Transcribed Image Text:species are at 0.200 M? 70. Consider the reaction at 25°C: 77. Ar at the 100% S(s) + 2H*(aq) + 2Ag(s) + 2Br (aq) →2AgBr(s) + H2S(aq) At what pH is the voltage zero if all the species are at stan- dard conditions? (a се 71. Complete the following cell notation. (E (c Ag | Br (3.73 M) | AgBr || H+ (?) | H2 (1.0 atm) | Pt si E = -0.030 V 78. T 72. Complete the following cell notation. overa Zn|Zn²+(1.00 M)|| H† (?)|H2(1.0 atm)|Pt E = +0.40 V 73. Consider the reaction below at 25°C: Duri 2MNO4 (aq) + 16H*(aq) + 10Br (aq)- OHa the c (2)2Mn2+(aq) + 5B12(1) + 8H2O cephalus, diving. Wolfg Getty
Use Table 17.1 to answer the following questions. Su
your answers with calculations. muibanm pias
(a) Is the reaction spontaneous at standard condit
mui (b) Is the reaction spontaneous at a pH of 2.00 w
other ionic species at 0.100 M?
(c) Is the reaction spontaneous at a pH of 5.00 w
01 other ionic species at 0.100 M? o
(d) At what pH is the reaction at equilibrium w
d other ionic species at 0.100 M? di 2 1
74. Consider the reaction below at 25°C: Sanoi (A
VAL
ai adW
3SO,²-(aq) + 12H*(aq) + 2Cr(s) -
01
3SO2(g) + 2Cr³+(ag)
liw imuil
Use Table 171
KEDOY
Transcribed Image Text:Use Table 17.1 to answer the following questions. Su your answers with calculations. muibanm pias (a) Is the reaction spontaneous at standard condit mui (b) Is the reaction spontaneous at a pH of 2.00 w other ionic species at 0.100 M? (c) Is the reaction spontaneous at a pH of 5.00 w 01 other ionic species at 0.100 M? o (d) At what pH is the reaction at equilibrium w d other ionic species at 0.100 M? di 2 1 74. Consider the reaction below at 25°C: Sanoi (A VAL ai adW 3SO,²-(aq) + 12H*(aq) + 2Cr(s) - 01 3SO2(g) + 2Cr³+(ag) liw imuil Use Table 171 KEDOY
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