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प्रश्न
Consider the half reactions with standard potentials.
- \[\ce{Ag^{\oplus}_{ (aq)} + e^{\ominus} -> Ag_{(s)}E^\circ = 0.8 V}\]
- \[\ce{I2_{(s)} + 2e^\ominus -> 2I^{\ominus}_{(aq)} E^\circ = 0.53V}\]
- \[\ce{Pb^{2\oplus}_{(aq)} + 2e^{\ominus} -> Pb_{(s)} E^\circ = -0.13 V}\]
- \[\ce{Fe^{2\oplus} + 2e^{\ominus} -> Fe_{(s)} E^\circ = -0.44 V}\]
The strongest oxidising and reducing agents respectively are ______.
विकल्प
\[\ce{Ag and Fe^{2\oplus}}\]
\[\ce{Ag^{\oplus} and Fe}\]
\[\ce{Pb^{2\oplus} and I}\]
\[\ce{I2 and Fe^{2\oplus}}\]
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उत्तर
The strongest oxidising and reducing agents respectively are \[\ce{Ag^{\oplus} and Fe}\].
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संबंधित प्रश्न
Choose the most correct option.
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Answer the following in one or two sentences.
What is standard cell potential for the reaction
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Answer the following in one or two sentences.
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Answer the following:
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Calculate emf of the cell at 25°C.
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| Element | `"E"^0 ("V")` |
| Al | −1.66 |
| Fe | −0.44 |
| Hg | +0.79 |
| Cu | +0.337 |
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Answer the following in one or two sentences.
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if \[\ce{E{^{\circ}_{Ni}}}\] = −0.25 V and \[\ce{E{^{\circ}_{Al}}}\] = −1.66 V?
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\[\ce{Zn + Cu^{2+} -> Zn^{2+} + Cu}\],
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