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Consider the Reaction -In the Same Reaction, the Equation for Fractional Surface Coverage

Question 30

Multiple Choice

Consider the reaction Psol⇄k1k−1Q−sol+e−Asol−⇄k2k−2Aads+e−\begin{array} { l } P _ { s o l }\underset { k _ { - 1 } } { \stackrel { k _ { 1 } } { \rightleftarrows } }Q _ { - s o l } + e ^ { - } \\A _ { s ol } ^ { - } \underset { k _ { - 2 } } { \stackrel { k _ { 2 } } { \rightleftarrows } } A _ { a d s } + e ^ { - } \\\end{array}

-In the same reaction, the equation for fractional surface coverage of Aads is given by


A) k2dc[Asd−]k1dk˙[Psol]−k−1[Qsol]+k2dc[Asol−]+k−2dc\frac { k _ { 2 d c } \left[ A _ { s d } ^ { - } \right] } { k _ { 1 d \dot { k } } \left[ P _ { s o l } \right] - k _ { - 1 } \left[ Q _ { s o l } \right] + k _ { 2 d c } \left[ A _ { s o l } ^ { - } \right] + k _ { - 2 d c } }
B) k1dc[Psol]+k2dc[Asol−]k1dc[Psol]]−k−1[Qsol]k2dc[Asol−]+k−2dc\frac { k _ { 1 { dc} } \left[ P _ { s o l } \right] + k _ { 2 {dc } } \left[ A _ { sol } ^ { - } \right] } { k _ { 1 { dc } } \left[ P _ { s o l ] } \right] - k _ { - 1 } \left[ Q _ { s o l } \right] k _ { 2 { dc } } \left[ A _ { s ol } ^ { - } \right] + k _ { - 2 { dc } } }
C) k1dc[Psol]−k−1[Qsol]+k2dc[Asol−]k1k˙[Psol]−k−1[Qsol]+k2dc[Asol−]+k−2dc\frac { k _ { 1 { dc } } \left[ P _ { s o l } \right] - k _ { - 1 } \left[ Q _ { s o l } \right] + k _ { 2{ dc } } \left[ A _ { s o l } ^ { - } \right] } { k _ { 1 \dot { k } } \left[ P _ { s o l } \right] - k _ { - 1 } \left[ Q _ { s o l } \right] + k _ { 2{dc } } \left[ A _ { s o l } ^ { - } \right] + k _ { - 2 { dc } } }
D) k2dc[Asol−]k2dc[Asol−]+k−2dc\frac { k _ { 2dc } \left[ A _ { s o l } ^ { - } \right] } { k _ { 2 dc } \left[ A _ { s o l } ^ { - } \right] + k _ { - 2 dc } }

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