For the auto-ionization of water at `25^(@)C, H_(2)O(l)iff H^(+)(aq)+OH^(-)` (aq) equilibrium constant is `10^(-14)`. What is `DeltaG^(@)` for the process?
For a cell reaction: A(s)+2B^(+)(Aq)rarrA^(2+)(aq)+2B(s) the equilibrium constant is 1xx10^4 calculate E_(cell)^@ .
Ammonia is a weak base that reacts with water according to the equation NH_(3)(aq)+H_(2)O(l)hArrNH_(4)^(+)(aq)+OH^(-)(aq) Select the correct option (s) that can increase the moles of ammonium ion in water:
Complete the following chemical equation : Cr_2O_7^(2-) (aq)+ Fe^(2+) (aq)+ H^(+) (aq)rarr
Complete the following chemical equation : Cr_2O_7^(2-) (aq)+ H_2S (g)+ H^(+) (aq) rarr
Complete the following chemical equation : MnO_4^(-)(aq) + H_2O_2(aq)+ H^(+) (aq)rarr
The equilibrium constant (K_(c)) for the reaction 2HCl(g)hArrH_(2)(g)+CL_(2)(g) is 4xx10^(-34) at 25^(@)C .what is the equilibrium constant for the reaction ? (1)/(2)H_(2)(g)+(1)/(2)Cl_(2)(g)hArrHCl(g)
Complete the following chemical reaction equations . MnO_4^- (aq) + C_2O_4^(2-) (aq) + H^+ (aq) to
When 1 mole of pure ethyl alcohol (C_(2)H_(5)OH) is mixed with 1 mole of acetic acid at 25^(@)C. the equilibrium mixture contains 2//3 mole each of ester and water C_(2)H_(5)OH(l)+CH_(3)COOH(l)hArrCH_(3)COOC_(2)H_(5)(l)+H_(2)O(l) The DeltaG^(@) for the reaction at 298 K is :
Complete the following chemical reaction equations . Cr_2O_7^(2-) (aq) + Fe^(2+) (aq) + H^+ (aq) to
In the button cell widely used for watches and other devices, the following reaction takes place: Zn(s)+Ag_2O(s)+H_2O(l)rarrZn^(2+)(aq)+2Ag(s)+2OH^(-)(aq) Determine the value of K_c for the above reaction using the following data? AgO_2(s)+H_2O(l)+2barerarr2Ag(s)+2Oh^(-)(aq) ( E^@=0.344V ) Zn^(2+)(aq)+2barerarrZn(s) ( E^@=-0.76V )
NARENDRA AWASTHI-IONIC EEQUILIBRIUM-Assertin-Reason Type Questions
