Answer to Question #57400 in General Chemistry for chandan

Question

a)
You are provided with pure copper sulphate cr
ystal
. Using Beer
-
Lambert law, how can you
dete
rmine the concentration of a test solution of copper sulphate? Explain in a detailed way.
(5)
b)
What is the essential condition for a molecule to be microwave active? Classify the following
molecules as microwave active or microwave inactive and state th
e reason in each case.
(5)
NO, Br
2
, N
2
O, XeF
2
[Hint:
N
2
O is a linear molecule and one of the nitrogen atoms is at the centre.