Identify the substance oxidised, reduced, oxidising agent and reducing agent for each of the following reactions :
`2Ag Br(s) + C_6H_6O_2(aq) rarr 2Ag(s) + 2HBr(aq) + C_6H_4O_2(aq)`

Identify the substance oxidised, reduced, oxidising agent and reducing agent for each of the following reactions : HCHO(l) + 2Cu^(2+) (aq) + 5OH^- (aq) rarr Cu_2O(s) + HCOO^- (aq) + 3H_2O(l)

Formulate a cell for each of the following reactions:- Mg(s) + Br_2(l)rarr Mg^(2+)(aq),+ 2Br^-(aq)

Formulate a cell for each of the following reactions:- Sn^(2+)(aq)+2AgCI(s) rarr Sn^(4+)(aq) + 2Ag(s) +2Cl-(aq)

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

Write the expression for the equilibrium constant, K_C for each of the following reactions: CH_3COOC_2H_5(aq)+H_2O(l) hArr CH_3COOH(aq) + C_2H_5OH(aq)

Which substance is serving as a reducing agent in the following reaction ? Cr_(2) O_(7)^(2-) + 14H^(+) + 3Ni rarr 2Cr^(3+) + 7H_(2)O + 3Ni^(2+)

Write shorthand notation for the cell for each of the following reactions :- Sn(aq)^(2+) is oxidised by Br_(2(I)

Balance the following equation stepwise. Ag_((s))+HCl_((aq))rarrAgCldarr +H_2uarr

Identify reductants and oxidants in the following reactions. 2PbO + C rarr 2Pb + CO_2 4NH_3 + 5O_2 rarr 4NO +6H_2O

Classify the following reactions into different types. CaO(s)+H_2O_(l)rarrCa(OH)_2(aq)+Heat