1.quick lime with water 
2.Decomposing Ferrous sulphate 
3.Displacement of Cu and irons sulphate 
4.Double displacement of Barium chloride and sodium sulphate.for all these reactions give equations and also give the colour of product and reactant side. 

Asked by aahlad06 | 10th Jan, 2018, 10:21: PM

Expert Answer:

 1.Quicklime with water :
C a O subscript left parenthesis s right parenthesis end subscript space space space plus space space H subscript 2 O space space rightwards arrow with blank on top space space C a left parenthesis O H right parenthesis subscript 2 left parenthesis s right parenthesis end subscript
Q u i c k l i m e space space space space space space space space space space space space space space space space space space space space S l a c k e d space l i m e
left parenthesis w h i t e space p o w d e r right parenthesis space space space space space space space space space space space space space left parenthesis m i l k y space w a t e r right parenthesis

2.Decomposing Ferrous sulphate :
space space space space 2 F e S O subscript 4 left parenthesis s right parenthesis end subscript space space rightwards arrow with increment on top space space F e subscript 2 O subscript 3 left parenthesis s right parenthesis end subscript space space plus space space S O subscript 2 left parenthesis g right parenthesis end subscript space space space plus space space S O subscript 3 left parenthesis g right parenthesis end subscript
A n h y d r o u s f e r r o u s space space space space space space space space space space space space space F e r r i c space o x i d e
s u l p h a t e left parenthesis w h i t e right parenthesis space space space space space space space space space space space space space space space space space space space space left parenthesis b r o w n right parenthesis

3.Displacement of Cu and irons sulphate :
space space space space F e subscript left parenthesis s right parenthesis end subscript space space space plus space space C u S O subscript 4 left parenthesis a q right parenthesis end subscript space space rightwards arrow with blank on top space space C u subscript left parenthesis s right parenthesis end subscript space space space plus space space F e S O subscript 4 left parenthesis a q right parenthesis end subscript
space space space space space space space space space space space space C o p p e r space s u l p h a t e space space space space space space space space space space space space space space space space space space space space space space space I r o n space s u l p h a t e
space space space space space space space space space space space space space space space space space space left parenthesis b l u e right parenthesis space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space left parenthesis g r e e n right parenthesis space space space space space space space

4.Double displacement of Barium chloride and sodium sulphate.
B a C l subscript 2 left parenthesis a q right parenthesis end subscript space space plus space space 2 N a S O subscript 4 left parenthesis a q right parenthesis end subscript space space rightwards arrow with blank on top space space B a S O subscript 4 left parenthesis a q right parenthesis end subscript space space plus space space 2 N a C l
space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space w h i t e

Answered by Ramandeep | 12th Jan, 2018, 05:50: PM

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