At certain temperature the K_(w) of D_(2),O is 10^(=-16) M. Then the pD of pure D_(2),O at that temperature is

At certain temperature the K_(w) of D_(2),O is 10^(=-16) M. Then the p

1.	At certain temperature the K_(w) of D_(2),O is 10^(=-16) M. Then the pD of pure D_(2),O at that temperature is
Answer» <P>7 16 8 6 Solution :` K_w " of "D_2O =10 ^(-16), [D^(+) ] [OD^(-)] = 10 ^(-16) ` ` [D^(+)]= 10^(-8)M RARR P^(D) = 8`