which acid is the strongest ? Hydrogen sulfate ion HS04– (Ka = 1.2 x 10-2 Hydrofluoric...
i need help with these questions please. Which acid is the strongest? Multiple Choice Hydrogen sulfate ion HS04– (Ka = 1.2 x 10-2 Hydrocyanic acid HCN (KA = 4.9 x 10-10, Hydrofluoric acid HF (Ka = 7.2 x 10-4) Ammonium ion NH4+ (ka =5.6 10-10) Which solution has the highest pH? Multiple Choice 12., 18- o 4.3 x 108 мон o 10 х 10-7м-он o 51 х 10-2м Но* o 19 х 10-8м-он o 10 х 10-2М Н30* Saved The...
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? ______?____
Which of the following is the strongest acid? A.) HCNO (Ka for HCNO is 2*10^-5) B.) HF (Ka for HF is 7.2*10^-4) C.) H3BO3 (Ka for H3BO3 is 5.4*10^-10) D.) HCN (Ka for HCN is 4.9*10^-10)
newconnect Dashboard student emal Connect - Class: So Word Current Students Cengage m ar 1 Exam Saved Which acid is the strongest? Multiple Choice 0 Hydrogen sulfate ion HSO4- (Kg - 12 * 10-2 0 Hydrocyanic acid HCN (K, - 4.9 ~ 10-10) 0 Hydrofluoric acid HF (K, -72*10-4 0 Ammonium ion NHK-5.6 10-10) < Prev 66 of 80 !!! acer
Which of the following is the strongest acid? CH3COOH, Kg = 1.8 x 10-5 HF, KA = 3.4 x 10-4 O HNO2, Kg = 4.6 x 10-4 HCN, KA = 4.9 ~ 10-10 HCIO, KA = 3.0 x 10-8
Question 13 1 Point Which of the following is the strongest acid? Select the correct answer butanoic acid, CH3CH2CH2COOH (Ka = 1.51 x 10-6) hydrocyanic acid, HCN (Ka = 6.31 x 10-6) hydrofluoric acid, HF (Ka = 6.76 x 10-4) thiocyanic acid, HSCN (Ka = 12.59)
Which acid is the strongest? formic acid, HCO2H, Ka = 1.8*10-4 a. Ob. hydrofluoric acid, HF, pka - 3.45 Oc. oxalic acid, (CO2H)2. pka - 1.23 od. propanoic acid, C2H5CO2H, Ka = 1.4x10-5
The acid dissociation constant Ka equals 1.26 x 10-2 for HSO4- and is 5.6 x 10-10 for NH4+. Which statement about the following equilibrium is correct? HSO4-(aq) + NH3(aq) = SO4 2-(aq)+ NH4+(aq) a. The reactants will be favored because ammonia is a stronger base than the sulfate anion. b. The products will be favored because the hydrogen sulfate ion is a stronger acid than the ammonium ion. c. Neither reactants nor products will be favored because all of the...
l Which acid is the strongest? a. formic acid, HCO2H, Ka - 1.8*10-4 b. hydrofluoric acid, HF. pka = 3.45 oxalic acid. (CO2H)2. pka - 1.23 c d. propanoic acid, C2H5CO2H, Ka = 1.4x10-5
which acid has the greatest acid strength acetic acid, CH3COOH, Ka=1.8 x 10^-5 formic acid, HCOOH, Ka = 1.8 x 10^-4 hydrofluoric acid, HF, Ka = 7.2 x 10^-4 hypobroumous, HOBr, Ka = 2 x 10^-9