Equilibrium Tes...

Find the percentage of ionisation of 0.2 M acetic acid solution, whose dissociation constant is $$1 .8 \times 10^{-5}$$ .

For the equilibrium, $$H_2O(s) \Leftrightarrow H_2O(l),$$ which of the following is true?

The total number of different kind of buffers obtained during the titration of $$H_{3}PO_{4}$$  with NaOH are 

If $$pK_{ b }$$ For $$CN^-$$ at $$25^{ o } C$$  is 4.7. The pH of 0.5M aqueous NaCN solution is:-

For the equilibrium reaction, $$H_2O(l) \rightleftharpoons H_2O(g).$$ What happens, if pressure is applied?

K$$_{b_1}$$ for X(OH)$$_{3}$$ (a weak base)  is 10$$^{-5}$$. What is the pH of its 0.1 M solution?

$$[H^+]=\sqrt { \frac { { K }_{ w }{ K }_{ a } }{ C }  } $$ is suitable for 

The silicate anion in the mineral kinetic is a chain of three $$SiO_4^{4^-}$$ tetrahedral that shares conners with adjacent tetrahedral. The mineral also contains $$Ca$$ icon $$Cu$$ ions and water molecules in a 1:1:1 ratio mineral represented as:

Which of the following is ionic?

A buffer solution can be prepared from a mixture of: