In the button cells widely used in watches and other devices the following reaction takes place: `Zn(s) + Ag_2O(s) + H_2O(l) rarr Zn^(2+)(aq) + 2Ag(s) + 2OH^(-)`. Determine `Delta_rG^@` and `E^@` for the reaction.

Complete the following chemical reaction equations: Ca_3P_2(s) + H_2O(l) rarr ?

Complete the following chemical reaction equations: F_2(g) + H_2O(l) rarr ?

Complete the following reactions: 2F_2(g) + 2H_2O(l) rarr ?

Calculate the standard cell potential of the Galvanic cell in which the following reaction takes place: Fe^(2+)(aq) + Ag^+(aq) rarr Fe^(3+)(aq) + Ag(s) . Calculate the Delta_rG and equilibrium constant of the reactions.

Complete the following reactions: 4Al + 3O_2 rarr

complete the following reaction Al_2O_3+C rarr

Complete the following reaction equation: Cr_2O_7^(2-) + Sn^2 + H^+ rarr

Calculate the standard cell potential of the Galvanic cell in which the following reaction takes place: 2Cr(s) + 3Cd^(2+)(aq) rarr 2Cr^(3+)(aq) + 3Cd(s) . Also calculate the Delta_rG and equilibrium constant of the reaction.

Complete the following chemical reaction equations: I^(-)(aq) + H_2O(l) + O_3(g) rarr

Calculate the standard cell potential of the Galvanic cell in which the following reaction takes place: 2Cr(s) + 3Cd^(2+)(aq) rarr 2Cr^(3+)(aq) + 3Cd(s) Also calculate the DeltarG^@ value of the reaction. (Given: E_(Cr^(3+)//Cr) = -0.74V , E_(Cd^(2+)//Cd) = -0.40V and F =96500C//mol )