Question

a nswer all the question

Answer 1

7. (c)
8. (a)
9. (a)
10. (d)
11. (a)

12. A) Skeletal :-
Ca ( OH)2+CO2==========>CaCO3+H2O
It's balanced.........

B) Skeletal :-Zn+Ag(NO3)=========>Zn(NO3)2+Ag
Balanced :-
Zn+2Ag(NO3)=========>Zn(NO3)2+2Ag

C) Skeletal :-
Al+CuCl2=============>AlCl3+Cu
Balanced :-
2Al +3CuCl2===========>2AlCl3+3Cu

D) Skeletal :-
KBr2+BaI2==============>KI+BaBr2
Balanced :-
2KBr+BaI2================>2Ki+BaBr2

E)Skeletal :-
Zn(Co)3===================>ZnO+CO2
It's balanced...........

Here r the answers!!!!!!!!!!!!

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