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प्रश्न
What is the effect of catalyst on: Gibbs energy (∆G)
What is the effect of adding a catalyst on Gibbs energy (ΔG) of a reaction?
उत्तर
There will be no effect of catalyst on Gibbs energy hence, it catalyses the spontaneous reactions but does not catalyse non-spontaneous reactions
संबंधित प्रश्न
What is the value of for the following reaction at 298 K -
6CO2+ 6H20(l) → C6H1206(s) + 602(g),
Given that: ΔG° = 2879 kj mol-1, AS = -210 JK-1 mol-1.
With the help of the equation ΔG° = - nFEocell. Explain that cell potential is an intensive property.
Following reactions occur at cathode during the electrolysis of aqueous silver chloride solution :
`Ag^+(aq)+e^(-)rarrAg(s)" "" "" "E^@=+0.80V`
`H^+(aq)+e^(-)rarr1/2H_2(g)" "" "" " E^@=0.00V`
On the basis of their standard reduction electrode potential (E°) values, which reaction is feasible at the cathode and why ?
Calculate ΔrG° for the reaction
Mg (s) + Cu2+ (aq) → Mg2+ (aq) + Cu (s)
Given : E°cell = + 2.71 V, 1 F = 96500 C mol–1
Write any ‘two’ advantages of calomel electrode.
Potential of saturated calomel electrode is-
What is the effect of catalyst on activation energy of a reaction?
The electrical work done in a galvanic cell is equal to ______
The equilibrium constant at 25°C for the given cell is:
Zn | Zn2+ (1M) | | Ag+ (1M) |
Ag is ______ × 1052.
Given that
\[\ce{E^0_{Zn/Zn^{2+}}}\] = 0.76 V
and \[\ce{E^0_{Ag/Ag^{+}}}\] = −0.80 V
For a spontaneous reaction, the ΔG, equilibrium constant (K) and `"E"_"cell"^circ` will be respectively.
