What is the pH of a 3.5×10-9 molar
aqueous nitric acid solution? (Hint: The
H3O+ due to the water ionization is not
negligible here.)
What is the pH of a 3.5×10-9 molar aqueous nitric acid solution? (Hint: The H3O+ due...
What is the pH of a 1.8×10-9 molar aqueous perchloric acid solution? (Hint: The H3O+ due to the water ionization is not negligible here.) _______?
What is the pH of a 4.9×10-8 molar aqueous perchloric acid solution? (Hint: The H3O+ due to the water ionization is not negligible here.)
1)What is the hydronium ion concentration in an aqueous nitric acid solution with a pH of 1.610? [H3O+] =______ M 2)What is the pOH of an aqueous solution of 0.307 M perchloric acid? pOH = _______
1. What is the pOH of an aqueous solution of 0.171 M hydrobromic acid? pOH = 2. What is the pH of an aqueous solution of 1.77×10-2 M nitric acid? pH = 3. What is the pOH of an aqueous solution of 3.08×10-2 M potassium hydroxide? pOH = 4. What is the pH of an aqueous solution of 3.08×10-2 M potassium hydroxide? pH = 5. Calculate the pH of a 0.409 M aqueous solution of nitrous acid (HNO2, Ka =...
#6a What is the pOH of an aqueous solution of 0.289 M hydrobromic acid? pOH = 6B- What is the pH of an aqueous solution of 2.92×10-2 M hydrobromic acid? pH = 6C- What is the hydronium ion concentration in an aqueous nitric acid solution with a pH of 3.740? __ [H3O+] = M
5. An aqueous nitric acid solution has a pH of 2.15, What mass of HNO3 is present in 20.0 L of this solution?
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
10 mL of 1.00 molar nitric acid solution was diluted in enough water to make 100 mL of solution. The molarity of the diluted solution is
For a 0.0309 M aqueous solution of cyanic acid, HCNO (Ka = 3.5*10-4), determine the following. What are the major and minor species present? Include phase. What is the major species (other than water)? Edit What is the minor species (other than H3O+ and OH-)? Edit LINK TO TEXT What is the concentration of the minor species in the solution? M The number of significant digits is set to 1; the tolerance is +/-4% LINK TO TEXT What is the...
If I mixed 100.0 mL of a nitric acid solution of pH = 2.40 with 100.0 mL of a nitric acid solution of pH = 2.70, what would be the pH of the mixture? Write your answer to 2 digits beyond the decimal (e.g., 8.63) If 5.15 grams of iron(III) nitrate (molar mass = 241.86 g/mol) is dissolved in enough water to prepare exactly 150.0 mL of solution, what would be the molar concentration of the nitrate ion? 0.284 M...