Calculate the pH of a 0.670 L solution of a 0.4910 M aqueous solution of acid HA at 25C
Calculate the pH of a 0.670 L solution of a 0.4910 M aqueous solution of acid...
Calculate the pH of a 0.770 L solution of a 0.5220 M aqueous solution of acid HA at 25oC. Enter the answer with two decimal places. Ka = 4.71x10-6
a) calculate the ph of a .20 M aqueous solution of lactic acid CH3CH(OH)COOH, the value of ka is 1.4 x 10^-4 M and it is at 25c b) what is the molarity of unreacted lactic acid in the solution?
a) An aqueous solution contains 0.421 M nitrous acid. Calculate the pH of the solution after the addition of 5.79×10-2 moles of sodium hydroxide to 255 mL of this solution. (Assume that the volume does not change upon adding sodium hydroxide) b) An aqueous solution contains 0.421 M nitrous acid. Calculate the pH of the solution after the addition of 5.68×10-2 moles of sodium hydroxide to 250 mL of this solution. (Assume that the volume does not change upon adding...
1. An aqueous solution contains 0.395 M hydrocyanic acid. Calculate the pH of the solution after the addition of 5.99×10-2 moles of sodium hydroxide to 255 mL of this solution. (Assume that the volume does not change upon adding sodium hydroxide) pH = 2. An aqueous solution contains 0.302 M acetic acid. Calculate the pH of the solution after the addition of 2.56×10-2 moles of potassium hydroxide to 125 mL of this solution. (Assume that the volume does not change...
1. An aqueous solution contains 0.395 M hydrocyanic acid. Calculate the pH of the solution after the addition of 5.99×10-2 moles of sodium hydroxide to 255 mL of this solution. (Assume that the volume does not change upon adding sodium hydroxide) pH = 2. An aqueous solution contains 0.302 M acetic acid. Calculate the pH of the solution after the addition of 2.56×10-2 moles of potassium hydroxide to 125 mL of this solution. (Assume that the volume does not change...
Calculate the pH of a 0.410 M aqueous solution of hypochlorous acid (Hcio, Ka -3.5x10). pH =
Calculate the pH of a 0.100 M aqueous solution of the weak acid HCHO2 (Ka = 1.80E-04)
A 0.174-M aqueous solution of a weak acid has a pH of 2.24. Calculate K, for the acid.
A 0.228-M aqueous solution of a weak acid has a pH of 4.61. Calculate Ka for the acid.
Enter your answer in the provided box. Calculate the molality of the following aqueous solution: 0.670 M KOH solution (density of solution = 1.04 g/mL)