The value of the ion product constant for water, `(K_(w))` at `60^(@)`C is `9.6xx10^(-14)` `M^(2)` what is the `[H_(3)O^(+)]` of a neutral aqueous solutoin at `60^(@)`C and an aqueous solution with a pH=7.0 at `60 ^(@)`C are respectively?
Given that K_(w) for water is 10^(-13) M^(2) at 62^(@) C, compute the sum of pOH and pH for a neutral aqueous solution at 62^(@) C:
Estimste the lowering of vapour pressure due to the solute (glucose) in a 1.0 m aqueous solution at 100^(@)C :
What is the molar mass of C2H60.
The value of decay constant of Co^(60) is 2.5xx 10^(-7)"min"^(-1) . The activity of 2.0 g of the sample is nearly :
Calculate pOH of 0.1 M aq. Solution of weak base BOH (K_(b)=10^(-7)) at 25^(@)C.
What will be the pH of an aqueous solution of 1.0 M ammonium formate? Given : pK_(a)=3.8 and pK_(b)=4.8
The equilibrium constant K_(c) for the following reaction at 842^(@)C is 7.90xx10^(-3) .What is K_(p) at same temperature ? (1)/(2)f_(2)(g)hArrF(g)
Carbonic acid (H_(2)CO_(3)), a diprotic acid has K_(a1)=4.0xx10^(-7) and K_(a2)=7.0xx10^(-11). What is the [CO_(3)^(2-)] of a 0.025 M solution of carbonic acid?
The acid dissociation constant of uric acid is K_(a)=4.0xx10^(-6) M. The pH of a sample of urine is 6.0. What is the ratio of concentration of urate ion to uric acid in the urine?
Calculate the mole fraction of ethylne glycol (C_(2)H_(6)O_(2)) in a aqueous solution containing 20% of C_(2)H_(6)O_(2) by mass.
NARENDRA AWASTHI-IONIC EEQUILIBRIUM-Assertin-Reason Type Questions
