Question
Match the items given in Column I and Column II.
 
Column I
 
Column II
i.
Saturated solution
a.
Solution having same osmotic pressure at a given temperature as that of given solution.
ii.
Binary solution
b.
A solution whose osmotic pressure is less than that of another.
iii.
Isotonic solution
c.
Solution with two components.
iv.
Hypotonic solution
d.
A solution which contains maximum amount of solute that can be dissolved in a given amount of solvent at a given temperature.
v.
Solid solution
e.
A solution whose osmotic pressure is more than that of another.
vi
Hypertonic solution
f.
A solution in solid phase.

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Write balanced equations to represent what happens when.
  1. Cu2+ is treated with KI.
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i. $\text{MnO}_{4(aq)}^{-}+\text{S}_{2}\text{O}_{3(aq)}^{2-}+\text{H}_{2}\text{O}_{(l)}\rightarrow$

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Derive the equation required for finding the activation energy.
Answer the following questions:

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Fe2+/Fe = - 0.4 V Fe3+/Fe2+ = +0.8 V

Use this data to comment upon:

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Prove that the relative depression of vapour pressure is equal to the mole fraction of solute.
Match the terms given in Column I with the units given in Column II.

 
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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