1.5 pts Question 9 The Ka of acetic acid (HC2H3O2) is 1.8x 10-5, What is the...
1) What is the pH of a 0.085 M solution of acetic acid, HC2H3O2? At 25 degrees C, the Ka of acetic acid is 1.8 x 10^-5. 2) 17.4 mL of 4.0 M HCl are diluted with water to make 1.5 L of solution. What should be the pH of the final solution?
Calculate the pH of an aqueous acetic acid (HC2H3O2) solution that is 18.0 % acetic acid by mass. The Ka of acetic acid = 1.75 x 10−5 . Assume the density of the solution to be 1.03 g/ml.
1. Calculate the pH of 0.200 M HC2H3O2 (Ka of HC2H3O2 = 1.8 x 10-5) (2 pts) 2. Calculate the pH of a 0.10 M aqueous solution of sodium acetate, NAC2H3O2. (2 pts) asimtnsule A(da to 0H CHOH MOT o Um 007 0 3. A buffer solution contains 0.50 M acetic acid and 0.50 sodium acetate. Calculate the pH of this solution. (2 pts) ods odra J 0:0noiulo HOs l0 Jm 0.8 bbr po ard e ouce as toHenta erw...
6) The Ka of acetic acid (HC2H302) is 1.8 x 10-5. What is the pH at 25.0 °C of an aqueous solution that is 0.100 M in acetic acid? A) -6.61 B) +11.13 C) +2.87 D) -2.87 E) -11.13
A weak acid, acetic acid (0.100M, 50.0mL, Ka=1.8x 10°) was titrated with 0.100M NaOH. Calculate the pH after 0, 10, 25, 50 and 60mL of NaOH was added.
What is the expected pH of a 0.841M solution of acetic acid in water? Ka(HC2H3O2) = 1.813x10-5 (pH is a unitless quantity)
What is the pH of a buffer solution containing 0.11 M HC2H3O2 (acetic acid) and 0.19 M C2H3O2−? Express your answer using two decimal places. Acetic acid has a Ka of 1.8×10−5.
QUESTION 9 Chlorous acid has a Ka of 1.1 x 10-2 What is the pH of a 0.90 M solution of chlorous acid? HCIO2 --H* + CO2 You WILL need the quadratic in this problem. For full points, show the following • ICE Table . Ka ratio (show the products over the reactants equal to 1.1 x 10-2 • Show your work solving for x o Use a quadratic calculator to plug in "a", "b", and "e" . Once you...
The Ka value for acetic acid, CH3COOH(aq) , is 1.8×10-5 M . Calculate the pH of a 2.80 M acetic acid solution.Calculate the pH of the resulting solution when 2.50 mL of the 2.80 M acetic acid is diluted to make a 250.0 mL solution.
a) The degree of ionization of acetic acid (CH3COOH) in a 0.1 M aqueous solution at 25 oC is 0.013. Ka 1.7 X 10-5. What is the ph of this solution? What is the deg of ionization b) A solution is prepared to be 0.1 M acetic acid CH,COOH and 0.2 M CHCOONa. What is the pH of this solution at 25°C ? K, for acetic acid at this temperature -1.7 X10