" (c) "2AgBr rarr2Ag+Br_(2)

Write the essential condition for the following reaction to take place 2AgBr to 2Ag + Br_(2) Write one application of this reaction.

i) CaCO_(3(s))rarr CaO_((s)) +CO_(2(g)) ii) 2AgBr_((s))rarr 2Ag_((s))+Br_(2(g)) Mention the types of reaction of which the above equations belong. Also mention which of them is a photochemical reaction.

In the reaction 2Br^(-) + X_(2) rarr Br_(2) + 2X^(-) , X_(2) is

i) 2H_(2)O overset("Electricity")rarr 2H_(2)+O_(2) ii) 2AgBr overset("hv")rarr 2Ag+Br_(2) The above reactions are examples for …………………

Write word equations for the skeletal equation: AgBr to Ag + Br_(2)

Excess of solid AgCl is added to a 0.1 M solution of Br^(c-) ions. E^(c-) for half cell is : AgBr+e^(-) rarr Ag+Br^(c-),E^(c-)=0.095V AgCl+e^(-) rarr Ag+Cl^(c-), E^(c-)=0.222V The value of [Br^(c-)] ion at equilibrium is : [ Given : Antilog (2.152)=142]

Excess of solid AgCl is added to a 0.1 M solution of Br^(c-) ions. E^(c-) for half cell is : AgBr+e^(-) rarr Ag+Br^(c-),E^(c-)=0.095V AgCl+e^(-) rarr Ag+Cl^(c-), E^(c-)=0.222V The value of [Br^(c-)] ion at equilibrium is : [ Given : Antilog (2.152)=142]

Write shorthand notation for the cell for each of the following reactions :- Cu(aq)^(2+) + 2Ag_(s) + 2Br_(aq)rarrCu_(s)+2AgBr_(s)