Question

Match the following:

a. Zn(s) + H2SO4(aq) → ZnSO4(aq) + H2(g)	i. Photochemical decomposition
b. \[\ce{2AgCI(s) ->[Sunlight] 2Ag(s) + CI2(g)}\]	ii. Thermal decomposition
c. \[\ce{2KCI ->[Electricity] 2K + CI2}\]	iii. Displacement reaction
d.  \[\ce{2HgO(s) ->[\Delta] 2Hg(s) + O(g)}\]	iv. Electrolytic decomposition

Answer 1

a. Zn(s) + H2SO4(aq) → ZnSO4(aq) + H2(g)	i. Displacement reaction
b. \[\ce{2AgCI(s) ->[Sunlight] 2Ag(s) + CI2(g)}\]	ii. Photochemical decomposition
c. \[\ce{2KCI ->[Electricity] 2K + CI2}\]	iii. Electrolytic decomposition
d.  \[\ce{2HgO(s) ->[\Delta] 2Hg(s) + O(g)}\]	iv. Thermal decomposition