If the Ka of the conjugate acid is 2.39 × 10-4 , what is the pKb for the base?

What is the pKb of ClO2-? Hints: What is the Ka of the conjugate acid of ClO2-? You're finding Ka then calculating pKb from that.
1. An week base, aniline, has a pKb of 9.400. What is the Ka for this base? What is the Ka for the conjugate acid of the aniline (i.e. protonated aniline)?
Ka for nitrous acid, HNO2, is 4.50×10-4. Ka for hydrofluoric acid, HF, is 7.20×10-4. Ka for hydrocyanic acid, HCN, is 4.00×10-10. What is the formula for the strongest conjugate base? ______?____
You have an acid with pKa=4.037. What is the pKb of its conjugate base? (pKa and pKb are unitless quantities)
strongest acid? pka=8 conjugate base kb=2 pka=4 cb pkb=9 pka=7 what is pH of Cu(ClO4)2 ph of SrCl2 ph NH4OCl
The pH of a 0.10 M solution of formic acid (HCOOH) is 2.39.What is the Ka of the acid? Show your work and table.
Write out the Ka reaction for HIO2, a weak acid: What is the conjugate base of HIO2?
A base is found to have Kb = 7.79x10-11. What is the pKb for this acid? (Ka, Kb, pKa, and pKb are unitless quantities.)
A base is found to have Kb = 7.53x10-9. What is the pKb for this acid? (Ka, Kb, pKa, and pKb are unitless quantities.)
(a) What is the pKbof NO2−? ( Ka of nitrous acid is 7.1 × 10−4 ) pKb= (b) What is the pKaof the hydrazinium ion, H2N-NH3+? ( Kb of hydrazine = 8.5 × 10−7 ) pKa=