Question

74. Na and Ag* differ in
1) Na Co, is thermally stable while Ag,CO
decomposes into Ag, CO, and O,
2) Ag*forms complexes, Nat does not
3) NaCl is water soluble, AgCl is insoluble
4) All of the above​

Answer 1

Answer : all of the above

Explanation:

2AgCO

3

(s)→2Ag(s)+2CO

2

(g)+O(g) and Na

2

CO

3

is thermally stable.

Ag

+

forms complexes like Ag(CN)

2

−

, Na

+

does not.

NaCl golden yellow flame.

AgCl no flame.