69. A solution of formic acid (HCOOH, K, = 1.8 X 10^4) has a pH of 2.70. Calculate the initial concentration of for...

Question

Question

Answer 1

✔ Recommended Answer

Answer #1

Hcoon n + H2O - 4Court Hot Ka - [ 430 +] Encou) [ycoon (1.995810-3) 1.8 X 10 -4 = [Mcoon [ncoon] = 0.0 2211 Initial Concentra

Answer 2

Similar Homework Help Questions

0. A solution of formic acid (HCOOH, Ka 1.8 x 10) has a pH of 2.70....

0. A solution of formic acid (HCOOH, Ka 1.8 x 10) has a pH of 2.70. Calculate initial concentration of formic acid in this solution.
Calculate the pH of a 0.0140 M aqueous solution of formic acid (HCOOH, Ka = 1.8×10-4)....

Calculate the pH of a 0.0140 M aqueous solution of formic acid (HCOOH, Ka = 1.8×10-4). pH =
Calculate the pH of a 0.065 M formic acid (HCOOH) solution. Formic acid is a weak...

Calculate the pH of a 0.065 M formic acid (HCOOH) solution. Formic acid is a weak acid with Ka = 1.8 × 10–4 at 25°C. 2.48 is WRONG answer!!!!!! Write your answer to two decimal places. Calculate the pH of a 0.065 M formic acid (HCOOH) solution. Formic acid is a weak acid with 1.8x 10at 25°C. pH 2.48

Calculate the pH of a solution containing formic acid, 0.50 M HCOOH, and sodium format, 0.35...

Calculate the pH of a solution containing formic acid, 0.50 M HCOOH, and sodium format, 0.35 M NaCOOH (Ka (HCOOH) = 1.8 x 10-4)
Calculate the pH of a 0.0167 M aqueous solution of formic acid (HCOOH, K, = 1.8x10-4)...

Calculate the pH of a 0.0167 M aqueous solution of formic acid (HCOOH, K, = 1.8x10-4) and the equilibrium concentrations of the weak acid and its conjugate base. pH [HCOOH)equilibrium [HCOO equilibrium
9) A formic acid, HCOOH (Ka = 1.7 x 10^-4), solution has a pH of 3.26....

9) A formic acid, HCOOH (Ka = 1.7 x 10^-4), solution has a pH of 3.26. What is the original molarity of the HCOOH solution?

3. Calculate the pH of a solution that contains 0.250 M HCOOH (formic acid) and 0.100...

3. Calculate the pH of a solution that contains 0.250 M HCOOH (formic acid) and 0.100 M NaCOOH (sodium formate). Given Ka = 1.8 x 10 - 4 for HCOOH. Please include the ICE table.
Problem 3 (8 points). The pH of an aqueous solution of formic acid (HCOOH) is 2.771....

Problem 3 (8 points). The pH of an aqueous solution of formic acid (HCOOH) is 2.771. What is the initial molar concentration of HCOOH, if its acid ionization constant is K = 1.78*10*? Enter your answer in the box provided with correct units and sig. figs.: Answer: The initial molar concentration of : [HCOOH) = formic acid is
Question 6 0.1 pts Consider a titration of formic acid (HCOOH, K2 = 1.8 x 10-4)...

Question 6 0.1 pts Consider a titration of formic acid (HCOOH, K2 = 1.8 x 10-4) with NaOH. The experiment is halted when half of the acid has been titrated. Which statement correctly describes the composition of the titration solution? Check all that apply. The concentrations of HCOOH and H+ are equal. The concentration of HCOOH is greater than the concentration of H+. The concentration of formate ions (HCOO-) is smaller than the concentration of H+. The concentration of HCOO-is...

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 aci...

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)...