An acid HX is 25% dissociated in water. If the equilibrium concentration of HX is 0.30 M, calculate the Ka value for HX.
Answer to relevant QuestionsHow would you name HBrO4, KIO3, NaBrO2, and HIO? Refer to Table 2.5 and the acid nomenclature discussion in the text. Table 2.5 Using Table, order the following bases from strongest to weakest. NO3-, H2O, NH3, and C5H5N Table For the reaction of hydrazine (N2H4) in water. H2NNH2(aq) + H2O(l) ⇌ H2NNH3+(aq) + OH-(aq) Kb is 3.0 × 10-6. Calculate the value for the equilibrium constant for each of the following aqueous reactions. a. NH3 + H3O+ ⇌ NH4+ + H2O b. NO2- + H3O+ ⇌ HNO2 + H2O c. NH4+ + CH3CO2- ⇌ NH3 + CH3CO2H d. H3O+ + OH- ⇌ 2H2O e. NH4+ + ...Citric acid (H3C6H5O7) is a triprotic acid with Ka1 = 8.4 × 10-4, Ka2 = 1.8 × 10-5, and Ka3 = 4.0 × 10-6. Calculate the pH of 0.15 M citric acid.
Post your question