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Which acid is the strongest? formic acid, HCO2H, Ka = 1.8*10-4 a. Ob. hydrofluoric acid, HF,...
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
The Ka for formic acid, HCO2H is 1.8 x 10-4. What is the pH of a 0.16 M solution of the acid? What the % ionization of the acid at this concentration?
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
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? 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
which acid is the strongest ? Hydrogen sulfate ion HS04– (Ka = 1.2 x 10-2 Hydrofluoric acid HF (Ka = 7.2 x 10-4) Hydrocyanic acid HCN (Ka = 4.9 10–10, O Ammonium ion NH4" (ka = 5.6 10-10
K, for hydrofluoric acid, HF, is 7.20 x 10-4 K, for formic acid, HCOOH, is 1.80 x 10-4. K, for acetic acid, CH3COOH, is 1.80 x 10-5 What is the formula for the weakest acid? Drag and drop your selection from the following list to complete the answer: CH3COOH HF HCOOH
At 25°C the Ka of formic acid (HCO2H) is 1.77 x 10−4. Calculate the ΔG° (in kJ/mol) for the ionization of formic acid in water? a. 4.63 b. 25.7 c. 1.77 x 10-4 d. 21.4 e. 3.75
QUESTION 1 The Kg for formic acid (HCO2H) is 1.8*10-4 What is the pOH of a 0.10 M aqueous solution of sodium formate (NaHCO2)? 1024 5.63 11.64 O 8.37
6) At 25 C, the K, for formic acid (HCO2H) is 1.8 x 10-4. What is the pH of a 0.10 M aqueous solution of lithium formate (LiHCO2)? 7) What is the pH (aq., 25 °C) of this solution: adding 1.64 grams of sodium acetate to give 200.0 ml solution at 25.0°C? The K, at 25.0°C for acetic acid is 1.8 x 10-5.