The standard cell potential (E°cell) for the reaction below is +0.63 V at 298.15 K. Using the Nernst Equation, calculate the cell potential (Ecell) in volts of this reaction when [Zn2*] = 1 mol L' and (Pb²*] = 2.0 x 10ª mol L1 Pb + Zn) → Zn + Pb (aq) (aq) (s) Which energy difference in the energy profile below is influenced only by thermodynamic factors? Explain your answer. Reaction pathway Imagine a reaction mechanism which consisted of two elementary reactions "1" and "2". If the rate constant for reaction "2" were found to be 10 times larger than the rate constant for reaction "1", explain which of these steps would be the "rate limiting" step in the mechanism and why

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The standard cell potential (E°cell) for the reaction below is +0.63 V at 298.15 K.
Using the Nernst Equation, calculate the cell potential (Ecell) in volts of this reaction
when [Zn2*] = 1 mol L' and (Pb²*] = 2.0 x 10ª mol L1
Pb + Zn) →
Zn + Pb
(aq)
(aq)
(s)
Which energy difference in the energy profile below is influenced only by
thermodynamic factors? Explain your answer.
Reaction pathway
Imagine a reaction mechanism which consisted of two elementary reactions "1" and "2".
If the rate constant for reaction "2" were found to be 10 times larger than the rate
constant for reaction "1", explain which of these steps would be the "rate limiting" step
in the mechanism and why
Transcribed Image Text:The standard cell potential (E°cell) for the reaction below is +0.63 V at 298.15 K. Using the Nernst Equation, calculate the cell potential (Ecell) in volts of this reaction when [Zn2*] = 1 mol L' and (Pb²*] = 2.0 x 10ª mol L1 Pb + Zn) → Zn + Pb (aq) (aq) (s) Which energy difference in the energy profile below is influenced only by thermodynamic factors? Explain your answer. Reaction pathway Imagine a reaction mechanism which consisted of two elementary reactions "1" and "2". If the rate constant for reaction "2" were found to be 10 times larger than the rate constant for reaction "1", explain which of these steps would be the "rate limiting" step in the mechanism and why
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