Alpha Question Bank for Medical: Chemistry>Chapter 8 - Solutions>Exercise 2>Q 10

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On mixing $10 mL$ of acetone with $40 ml$ of chloroform, the total volume of the solution is :

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Alpha Question Bank for Medical: Chemistry>Chapter 8 - Solutions>Exercise 2>Q 11

Colligative properties have many practical uses, some of them may be:
I : Melting of snow by salt
II : Desalination of sea water
III : Determination of molar mass
IV : Determination of melting point and boiling point of solvent Actual practical uses are:

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Alpha Question Bank for Medical: Chemistry>Chapter 8 - Solutions>Exercise 2>Q 12

Osmotic pressure of blood is 7.65 atm at 310 K. An aqueous solution of glucose that will be isotonic with blood is .....wt./vol.

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Alpha Question Bank for Medical: Chemistry>Chapter 8 - Solutions>Exercise 2>Q 13

In the reaction,

VO + {Fe}_{2} O_{3} \to FeO + V_{2} O_{5},

the eq. wt. of

V_{2} O_{5}

is equal to its -

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Alpha Question Bank for Medical: Chemistry>Chapter 8 - Solutions>Exercise 2>Q 14

The degree of dissociation is $0.5$ at $800 K$ and $2 atm$ for the gaseous reaction

${PCl}_{5} ⇌ {PCl}_{3} + {Cl}_{2}$

Assuming ideal behaviour of all the gases. Calculate the density of equilibrium mixture at $800 K$ and $2 atm$

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Alpha Question Bank for Medical: Chemistry>Chapter 8 - Solutions>Exercise 2>Q 15

The molarity of

98 % H_{2} {SO}_{2} (d = 1.8 g / ml)

by weight is:

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Alpha Question Bank for Medical: Chemistry>Chapter 8 - Solutions>Exercise 2>Q 16

The mole fraction of

C_{3} H_{5} {(OH)}_{3}

in a solution of

36 g

of water and

46 g

of glycerine is:

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Alpha Question Bank for Medical: Chemistry>Chapter 8 - Solutions>Exercise 2>Q 17

A sample of air is saturated with benzene(vapour pressure

= 100 mm of Hg

at

298 K

) at

298 K, 750 mm of Hg

pressure. If it is isothermally compressed to one third of its initial volume, the final pressure of the system is

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Alpha Question Bank for Medical: Chemistry>Chapter 8 - Solutions>Exercise 2>Q 18

Pressure cooker reduces cooking time because