Solved

Consider the Reaction -Choose the Mechanism(s), Which, for Appropriate Values of Kinetic Parameters

Question 12

Multiple Choice

Consider the reaction M⟶k1Mads++e−M+Mads+⟶k2Mads++Msol++e−Mads+⟶ksMsol+\begin{array} { l } M \stackrel { k _ { 1 } } { \longrightarrow } M _ { a ds } ^ { + } + e ^ { - } \\M + M _ { a d s } ^ { + } \stackrel { k _ { 2 } } { \longrightarrow } M _ { a d s } ^ { + } + M _ { s o l } ^ { + } + e ^ { - } \\M _ { a d s } ^ { + } \stackrel { k _ { s } } { \longrightarrow } M _ { s o l } ^ { + }\end{array}
-Choose the mechanism(s) , which, for appropriate values of kinetic parameters and dc potentials, can yield negative differential impedance.


A) M→Mads++e−Mads+→Mads2++e−Mads+→Msol2+\begin{array} { l } M \rightarrow M _ { a ds } ^ { + } + e ^ { - } \\\\M _ { a ds} ^ { + } \rightarrow M _ { a d s} ^ { 2 + } + e ^ { - } \\\\M _ { a ds } ^ { + } \rightarrow M _ { so l } ^ { 2 + }\end{array}
B) Psol⇄k−1k1Qsol+e−P _ { s ol } \stackrel { k _ { 1 } } { \underset { k _ { - 1 } } { \rightleftarrows } } Q _ { s o l } + e ^ { - }
C) M→Mads++e−Mads+→Msol 2++e−\begin{array} { l } M \rightarrow M _ { ad s } ^ { + } + e ^ { - } \\\\M _ { a ds } ^ { + } \rightarrow M _ { \text {sol } } ^ { 2 + } + e ^ { - }\end{array}
D) Psol⇄k1k−1Q−sol+e−Asol−⇄k2k−2Aadc+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 c } + e ^ { - } \\\end{array}

Correct Answer:

verifed

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions