`Zn (s)+2AgNO_3(aq)rarr` `Zn(NO_3)_2(aq)+2Ag`: Write the oxidation state of each element in this displacement reaction.

Zn (s)+2AgNO_3(aq)rarr Zn(NO_3)_2(aq)+2Ag : Write the chemical equation for oxidation and reduction.

Write the oxidation state of each element and identify the oxidising agent and reducing agent in the following reaction : H_2S (g)+ Cl_2(g)rarr 2HCl(g)+ S(s)

Depict the galvanic cell in which the reaction Zn(s)+2 Ag^+(aq) rarr Zn^(2+)(aq)+2 Ag(s) takes place, further show: i) Which of the electrode is negatively charged. ii) the carriers of the current in the cell, and iii) individual reaction at each electrode:

A cell utilises the following reaction: 2CO^(3+) (aq)+Zn(s) to 2CO^(2+)(aq)+Zn^(2+) (aq) What is the effect on cell emf of each of the following changes? The size or area of Zn (s) electrode is doubled

A cell utilises the following reaction: 2CO^(3+) (aq)+Zn(s) to 2CO^(2+)(aq)+Zn^(2+) (aq) What is the effect on cell emf of each of the following changes? Additional water is added to the anode compartment

A cell utilises the following reaction: 2CO^(3+) (aq)+Zn(s) to 2CO^(2+)(aq)+Zn^(2+) (aq) What is the effect on cell emf of each of the following changes? Co(II) nitrate is dissociated in the cathode compartment.

Observe the equation of thechemical reactions given below. NaOH (aq) + HCI (aq) harr 2NaCI (aq)+H_2O(I) , N_2(g)+O_2(g)harr2NO(g) , Zn(s)+2HCIrarrZnCI_2(aq)+H_2(g) , 2SO_2(g)+O_2(g)harr2SO_3(g) : In this reaction what changes will be made in pressure for increasing forward reaction? Why?

The equilibrium constant for the reaction HCO_(3)^(-)(aq)+HPO_(4)^(2-)(aq) iff CO_(3)^(2-)(aq)+H_(2)PO_(4)^(-)(aq) is approximately 10^(-3) . The strongest conjugate base in this reaction is

Depict the galvanic ceil In which the reaction, Zn_(S)+2Ag_(aq)^+ rarr Zn_(aq)^(2+)+2Ag_(S) take place.Individual reaction at each electrode.

Depict the galvanic ceil In which the reaction, Zn_(S)+2Ag_(aq)^+ rarr Zn_(aq)^(2+)+2Ag_(S) take place.The carriers of the current in the cell.