Question

Complete following reaction :

$$\begin{gathered} \mathrm{Ag}+\mathrm{S}\stackrel{}{\to }\mathrm{\_\_\_\_\_\_\_} \\ \left(\mathrm{black}\right) \end{gathered}$$

Answer 1

Reaction of silver with sulphur:

• Silver($\mathrm{Ag}$) reacts with sulphur ($\mathrm{S}$) resulting in the formation of black silver sulphide($\mathrm{AgS}$).
• $\underset{\mathrm{silver}}{\mathrm{Ag}\left(\mathrm{s}\right)}+\underset{\mathrm{sulphur}}{\mathrm{S}\left(\mathrm{s}\right)}\stackrel{}{\to }\underset{\mathrm{silver}\mathrm{sulphide}}{\mathrm{AgS}\left(\mathrm{s}\right)}\left(\mathrm{black}\right)$