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K, for hydrofluoric acid, HF, is 7.20 x 10-4 K, for formic acid, HCOOH, is 1.80...
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? ______?____
16 Formic acid (HCOOH)has a kg -1.80 x 10-4 What is the [H3O+] in a solution that is initially 0.450M formic acid? В соnѕ7 Multiple Choice o 850 x to:6 м o 285 x 103м o 3.45 x 10 м o 226 x 103м o 551x 10 м
Name Formula К. Acetic acid CH3COOH 1.8 x 10-5 Formic acid HCOOH 3.0 x 10 Hydrazoic acid HN3 1.0 x 10-5 Hydrocyanic acid HCN 6.2 x 10-10 Hypochlorous acid HOCI 6.8 x 10-8 Nitrous acid HNOL 7.4 x 104 20. (7 pts) Use the table above to answer the following questions. A. Rank the following solutions in order from the lowest to highest pH. 0.10 M CH3COO- 0.10 M HCOO 0.10 M N 0.10 M OCI pH value: B. Write...
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
Question 4 2 pts If 11 drops of a formic acid (HCOOH) solution are titrated with 10 drops of a 0.12 M NaOH solution, what is the percent ionization of the formic acid solution? (Ka for formic acid 1.78 x 104) 4.0% 1.3% 1.9% @ 2.5% Question 5 2 pts What is the pH of an acetic acid solution if 25 drops are titrated with 44 drops of a 0.45 M KOH solution? (K, for acetic acid 1.8 x 105)...
Hydrofluoric acid (HF) is a weak acid with K = 3.5 . 10-4. The pH of a 0.500 M HF(aq) is:
69. A solution of formic acid (HCOOH, K, = 1.8 X 10^4) has a pH of 2.70. Calculate the initial concentration of formic acid in this solution.
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
A solution of 7.95 M formic acid (HCOOH) is 0.47% ionized. what is the K, value of formic acid? 1.8 x 10-4 3.7 3.7 x 10-2 more data is needed 4.7 x 10-