Question

( H C N I quad ) has ( P^{n} ) of ( 5 cdot 2 )
(0.1) ( mathrm{M} )

# Example 36. The pH of 0.1 M hydrocyanic acid solution is 5.2. What is the value of Kfor hydrocyanic acid? (Roorkee 1988) C

Solution

Instasolv

Solution