Question

foreach of the salt a b c and d suggest a suitable methods of its preparation A is Sodium salt and B is an insoluble salt C is a soluble salt of Copper and D is a soluble salt of zinc

Answer 1

A. NaoH + Hcl --->Nacl + H2o

B. Cu(oH) 2 +Hcl --> Cucl2 + 2H2o

C. Cu(oH) 2 + H2so4 --> Cuso4 + 2H2o

D. Zn(oH)2 + H2so4 --> Znso4 + 2H2o