Question
Derive the equation required for finding the activation energy.
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| Column I | Column II | ||
| i. | Raoult’s law | a. | $\Delta\text{T}_\text{f}=\text{K}_\text{f}\text{m}$ |
| ii. | Henry’s law | b. | $\pi=\text{CRT}$ |
| iii. | Elevation of boiling point | c. | $\text{p}=\text{x}_1\text{p}^0_1+\text{x}_2\text{p}^0_2$ |
| iv. | Depression in freezing point | d. | $\Delta\text{T}_\text{b}=\text{K}_\text{b}\text{m}$ |
| v. | Osmotic pressure | e. | $\text{p}=\text{K}_\text{H}\cdot\text{x}$ |
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Column $I$
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Column $II$
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| $i.$ |
Lechlanche cell
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$a.$ |
Cell reaction $2H_2 + O_2 ⎯\rightarrow 2H_2O$
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| $ii.$ |
$Ni–Cd$ cell
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$b.$ |
Does not involve any ion in solution and is used in hearing aids.
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| $iii.$ |
Fuel cell
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$c.$ |
Rechargeable.
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| $iv.$ |
Mercury cell
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$d.$ |
Reaction at anode, $Zn ⎯\rightarrow Zn^{2+} + 2e^-$
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$e.$ |
Converts energy of combustion into electrical energy.
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