40.

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A 5% solution of urea (molar mags 60) is isotonic with 3% solution of unknown compound ‏بلك‎
‎What is the molecular mass of A?

(ಸಿ) 36 (B) 3.6

(¢) 360 യ 72

20 dm3 of a gas a (molar mass 64) diffused through a porous partition in 60 seconds. What
volume of B (molar mass 32) will diffuse under similar conditions in 60 seconds?

(ಗಿ) 10dm3 (8) 1.063

(ര 100dm3 (D) 0.1dm3

At what temperature would SOz moleciles have the same root mean square velocity as
oxygen molecules at 27 degree centigrade :

(^) 290.5 degree centigrade (B) 327 degree centigrade

(C) 29 degree centigrade (D) 100 degree centigrade
What will be the value of A'G when the reaction is spontaneous:

(4) AG=0 (B) ^¢ = negative

(C) AG = positive (D) None

How many degree of freedom will be present in a solution of sodium sulphate in equilibrium
with water vapour?

മ 2 (8) 4

(೧) 8 (0) 0

50% 70 6000730808 17 10 11170108 நிறக்‌ எம 118 velocity coefficient if the reaction is first
order :

(4) ൧698 ബ്ന! (B) 69.3 ‏ا«‎

{C) 0.698 ೫! (0) 693 m!

A polymer sample contains 5 molecules of molar mass 1000g/mol, 5 molecules of molar mass
2000g/mole and 5 molecules of molar mass 3000g/mol its number average molecular mass is :

(५) 20008/17೧1 (8). 1000617101
(C) 200.0g/mol (D) 4000g/mol
The electrochemical equivalent Z of Ag is .001119g caleulate its equivalent mass :
ಯ 108 (8) 10.8
(८) 1.08 (D) 1080
Which of the following has square geometry?
(^) + (1) ௩௦0௫,
(©) XeOa (D) XeFs
Which is the most abundant inert gas?
(ಗ) He (0) ೫
(0 ‏يل‎ യ കഃ
7 71/2014

[P.T.0.]