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Calculate DeltaG^(0) for the following r...

Calculate `DeltaG^(0)` for the following reaction, `Zn_((s))+Cu_((aq))^(2+)rarrZn_((aq))^(2+)+Cu_((s)).DeltaG_(f)^(0)` of `Cu_((aq))^(2+)` is `+65kJmol^(-1)andDeltaG_(f)^(0)` of `Zn_((aq))^(2+)` is - 147.2 kJ `mol^(-1)`

Text Solution

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To calculate the standard Gibbs free energy change (ΔG°) for the reaction: \[ \text{Zn}_{(s)} + \text{Cu}^{2+}_{(aq)} \rightarrow \text{Zn}^{2+}_{(aq)} + \text{Cu}_{(s)} \] we will use the standard Gibbs free energy of formation (ΔG°_f) values provided for the reactants and products. ### Step-by-Step Solution: ...
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Knowledge Check

  • What is the Gibbs energy of the following reaction? Zn(s)+Cu^(2+) (aq) rarr Zn^(2+)(aq)+Cu^(2+) (s), E_("cell")^(@)=1.1 V

    A
    `106135.75 J mol^(-1)`
    B
    `21227 J mol^(-1)`
    C
    `-212.27 kJ mol^(-1)`
    D
    `21227 J mol^(-1)`
  • The cell reaction of the galvanic cell Cu_((s))|Cu_((aq))^(2+)||Hg_((aq))^(2+)|Hg_((l)) is

    A
    `Hg+Cu^(2+)toHg^(2+)+Cu`
    B
    `Hg+Cu^(2+)toCu^(2+)+Hg^(+)`
    C
    `Cu+HgtoCuHg`
    D
    `Cu+Hg^(2+)toCu^(2+)+Hg`
  • The cell reaction of the galvanic cell : Cu_((s))|Cu_((aq))^(2+) ||Hg_((aq))^(2+) |Hg_((l)) is

    A
    `Hg+Cu^(2+) to Hg^(2+) +Cu`
    B
    `Hg+Cu^(2+) to Cu^(+) +Hg^+`
    C
    `Cu+Hg to CuHg`
    D
    `Cu+ Hg^(2+) to Cu^(2+) + Hg`
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