`H_3A ` is a weak triprotic acid ` (K_(a_1) =10^(-5) ,K_(a_2) =10^(-13) ) . `What is the value of pX of 0.1 M `H_3 A(aq.) ` solution ? Where pX ` =- log X and X = ([A^(3-)])/([HA^(2-)]) `
K_(a_1) and K_(b_1) of oxalic acid are 6 xx 10^(-2) and 7.2 xx 10^(-5) respectively. Calculate the pH of 0.06 M oxalic acid solution
K_(1) and K_(2) of H_(2) S are 10^(-3) and 10^(-12) respectively what is [S^(-2)] in 0.1 M H_(2) S buffered at p^(H) =2
An aqueous solution of metal bromide MBr_2 (0.05 M) is saturated with H_2 S . For saturated H_2 S of 0.1 M, K_1 = 10^(-7) and K_2 = 1.3 xx 10^(-13) . What is the minimum pH at which MS will precipitate? K_(sp) . for M S is 6 xx 10^(-21)
K_a value for HOCI hArr H^(+) + OCI^(-) is 2.5 xx 10^(-5) . Determine the pH of 0.08M aqueous hypochlorous acid solution.
If sqrt([(x)/(x-1)])=a_0 + (a_1)/( x-1) + (a_2)/((x-1)^2)+…..... where x gt 2 then 16a^3=
H_2A is a weak diptotic acid . IF the pH of 0.1 M H_2A solution is 3 and concentration of A^(2) is 10 ^(-12) " at " 25 ^(@) C Select correct statement (s)
P^(H) of a solution of the mixture of 0.1 HCl and 0.1N CH_3 COOH is ( K_a =2xx10 ^(-5))
NARENDRA AWASTHI-IONIC EEQUILIBRIUM-Assertin-Reason Type Questions
