Find the pH of a 0.0893M solution of potassium hypochlorite (KClO). Ka=2.8e-8
Find the pH of a 0.0893M solution of potassium hypochlorite (KClO). Ka=2.8e-8
a. The pH of an aqueous solution of 0.272 M potassium hypochlorite, KClO (aq), is: __________ is this solution acidic/basic/neutral? b. The pH of an aqueous solution of 0.274 M sodium cyanide, NaCN (aq), is: __________ is this solution acidic/basic/neutral?
Determine the hypochlorite concertration for a solution of NaClO that has pH of 8.00. HClO ka=2.95*10^-8
What is the pH of a 0.255 M aqueous solution of sodium hypochlorite, NaClO? (Ka for HClO = 3.5×10-8)
A solution contains 5.54x102 M potassium hypochlorite and 0.287 M hypochlorous acid. The pH of this solution is
A solution contains 0.375 M potassium hypochlorite and 0.435 M hypochlorous acid The pH of this solution is
A solution contains 0.236 M potassium hypochlorite and 6.74×10-2 M hypochlorous acid. The pH of this solution is
A. A solution contains 0.419 M sodium hypochlorite and 0.425 M hypochlorous acid. The pH of this solution is . B.A solution contains 0.296 M potassium hypochlorite and 0.335 M hypochlorous acid. The pH of this solution is .
4. a) A solution of potassium hypochlorite (KOCI) is prepared by dissolving 0.61 g of potassium hypochlorite in water in a 250 cm3 volumetric flask and making up to the mark What is the molarity of the solution? b) A 10 cm aliquot of the potassium hypochlorite solution is added to a conical flask containing an excess of potassium iodide thus generating molecular iodine (l2) according to the following reaction: KOCI2HCI2KI 3KCI HO l2 The iodine is then titrated against...
4. a) A solution of potassium hypochlorite (KOCI) is prepared by dissolving 0.61 g of potassium hypochlorite in water in a 250 cmº volumetric flask and making up to the mark. What is the molarity of the solution? b) A 10 cm3 aliquot of the potassium hypochlorite solution is added to a conical flask containing an excess of potassium iodide thus generating molecular iodine (12) according to the following reaction: KOCI + 2HCl + 2K1 + 3KCl + H2O +...
A buffer solution is made that is 0.455 M in HClO and 0.455 M in KClO. (1) If Ka for HClO is 3.50×10-8, what is the pH of the buffer solution? (2) Write the net ionic equation for the reaction that occurs when 0.102 mol HCl is added to 1.00 L of the buffer solution. Use H3O+instead of H+.