Equilibrium constant for the following reaction is `1xx10^(-9)` :
`C_(5)H_(5)N(aq.)+H_(2)O(l)hArrC_(5)H_(5)NH^(+)(aq.)+OH^(-)(aq.)`
Determine the moles of pyridinium chloride `(C_(5)H_(5)N)` to obtain a buffer solution of pH=5 :

Equilibrium constant for the following reaction is 1xx10^(-9) : C_(5)H_(5)N(aq.)+H_(2)O(l)hArrC_(5)H_(5)NH^(+)(aq.)+OH^(-)(aq.) Determine the moles of pyridinium chloride (C_(5)H_(5)N.HCl) that should be added t0 500 mL solution of 0.4 M pyridine (C_(5)H_(5)N) to obtain a buffer solution of pH=5 :

Equilibrium constant for the following reaction is 1xx10^(-9) : C_(5)H_(5)N(aq.)+H_(2)O(l)hArrC_(5)H_(5)NH^(+)(aq.)+OH^(-)(aq.) Determine the moles of pyridinium chloride (C_(5)H_(5)N.HCL) is added to 500ml of 0.4M of pyridine (C_(5)H_(5)N) obtain a buffer solution of pH=5 :

Write the equilibrium constant expressions for the following reactions. NH_3( aq) +H_2O (l) hArr NH_4^(+) (aq) +OH^(-) (aq)

Write expression for the equilibrium constant, Kc for each of the following reactions. CH_(3)COOC_(2)H_(5(aq))+H_(2)O(l) hArr CH_(3)COOH_((aq))+C_(2)H_(5)OH_((aq))

Complete the following reaction equations : (i) C_(6)H_(5)N_(2)Cl + H_(3)PO_(2) + H_(2)O to (ii) C_(6)H_(5)NH_(2) + Br_(2) (aq.) to

Complete the following reaction equations : (i) C_(6)H_(5)N_(2)Cl + H_(3)PO_(2) + H_(2)O to (ii) C_(6)H_(5)NH_(2) + Br_(2) (aq.) to

The given reaction is an example of C_(2)H_(5)Br+KCN(aq.)rarrC_(2)H_(5)CN+KBr :