Science, asked by Ayushkumar1043, 1 year ago

give example of double displacement reaction with change in colour at least 2

Answers

Answered by warwix51

2

BaCl2 + Na2SO4 --> BaSO4 + NaCl

formation of white ppt BaSO4
Pb(NO3)2 + 2KI --> 2PbI + 2KNO3

Formation of ppt yellow in colour

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