Chemistry (F.Sc)

Q:

A 1.2 of solution of NaCl is isotonic with 7.2 of solution of glucose. Calculate the van’t Hoff’s factor of NaCl solution

(a) :  2.36
(b) :   1.50
(c) :   1.95
(d) :  1.00
Answer:   1.95
Explanation:  

Vant hoff factor of NaCl about 1.95 because it will be ionise into two ions.


Q:

(a) :  A
(b) :  B
(c) :  C
(d) :  D
Answer:  B
Explanation:  
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