Calculate degree of hydrolysis,

Calculate the pH of a buffer which is 0.1 M in acetic acid and 0.15 M in sodium acetate. Given that the ionisation costants of acetic acid is 1.75 x 10^-5. Also calculate the change in pH of the buffer if to 1L of the buffer 1 cc of 1 M NaOH are added.

Calculate the hydrogen ion concentration in the following biological fluids whose pH are given below:
(a) Human muscle-fluid, 6.83
(b) Human stomach fluid, 1.2
(c) Human blood, 7.38
(d) Human saliva, 6.4.

The p^H of milk, black coffee, tomato juice, lemon juice and egg white are 6.8,5.0,4.2,2.2 and 7.8 respectively. Calculate the corresponding hydrogen ion concentration in each.

On the basic of Le-Chatelier principle explain how temperature and pressure can be adjusted to increase the yield of ammonia in the following reaction.
\({ N }_{ 2 }\left( g \right) +3{ H }_{ 2 }\left( g \right) \rightleftharpoons 2{ NH }_{ 3 }\left( g \right) \triangle H=192.38 \ KJ \ { mol }^{ -1 }\) What will be the effect of addition of argo to the above reaction mixture at constant volume?

What happens to an equilibrium in a reversible reaction if a catalyst is added to it?

Dihydrogen gas is obtained from natural gas by partial oxidation with steam as per following endothermic reaction.
\({ CH }_{ 4 }\left( g \right) +{ H }_{ 2 }O\left( g \right) \rightleftharpoons { CO }\left( g \right) +3{ H }_{ 2 }\left( g \right) \)
(a) Write as expression for K_p for the above reaction.
(b) How will the values of K_p and composition of equilibrium mixture be affected by
(i) increasing the pressure
(ii) increasing the temperature
(iii) using a catalyst?

Dihydrogen gas is obtained from natural gas by partial oxidation with steam as per following endothermic reaction.
\({ CH }_{ 4 }\left( g \right) +{ H }_{ 2 }O\left( g \right) \rightleftharpoons { CO }\left( g \right) +3{ H }_{ 2 }\left( g \right) \)
How will the value of K_p and composition of equilibrium mixture be affected by
(a) increasing the pressure
(b) increasing the temperature
(c) using a catalyst?

At certain temperature and under a pressure of 4 atm, PCl₅ is 10% dissociated.
Calculate the pressure at which PCl₅ will be 20% dissociated at temperature remaining constant.