Question
(a) What is reverse osmosis? How is water purified through it? Explain.
(b) Write the applications of osmosis.
(b) Write the applications of osmosis.
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| $t/s$ | $0$ | $400$ | $800$ | $1200$ | $1600$ | $2000$ | $2400$ | $2800$ | $3200$ |
| $10^2 \times [\ce{N2O5}]/mol\ L^{-1}$ | $1.63$ | $1.36$ | $1.14$ | $0.93$ | $0.78$ | $0.64$ | $0.53$ | $0.43$ | $0.35$ |
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Column I | Column II | |
| i. | $\wedge_{\text{m}}$ | a. | Intensive property. |
| ii. | $\text{E}^{\ominus}_{\text{Cell}}$ | b. | Depends on number of ions/volume. |
| iii. | $\text{K}$ | c. | Extensive property. |
| iv. | $\Delta_{\text{r}}\text{G}_{\text{Cell}}$ | d. | Increases with dilution. |
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Column $I ($Property$)$
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Column $II ($Metal$)$
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| $(i)$ |
Element with highest second ionisation enthalpy
|
$(a)$ | $Co$ |
| $(ii)$ |
Element with highest third ionisation enthalpy
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$(b)$ | $Cr$ |
| $(iii)$ |
$M$ in $M (CO)6$ is
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$(c)$ | $Cu$ |
| $(iv)$ |
Element with highest heat of atomisation
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$(d)$ | $Zn$ |
| $(e)$ | $Ni$ |