what is the pH of a solution made by adding 0.25 g of NaOCl to enough water to make 67.3 ml of solution?
what is the pH of a solution made by adding 0.25 g of NaOCl to enough...
Calculate the pH of a solution made by adding 42 g of sodium acetate, NaCH3COO, to 22 g of acetic acid, CH3COOH, and dissolving in water to make 300. mL of solution. Hint given in feedback. The K, for CH3COOH is 1.8 x 10-5 M. As usual, report pH to 2 decimal places. Answer: Calculate the pH of a solution made by adding 59 g of sodium acetate, NaCH3COO, to 22 g of acetic acid, CH3COOH, and dissolving in water...
9. A solution is prepared by adding 15.8 g of HCl to enough water to make a total volume of 400. mL. What is the pH of the solution? How much hydrogen is contributed by autoionization of water?
Calculate the pH of a solution made by adding 59 g of sodium acetate, NaCH3COO, to 22 g of acetic acid, CH COOH, and dissolving in water to make 500. mL of solution. Answer:
What is the pH of a solution made by adding 0.30 mol of acetic acid (Ka = 1.8 x 10-5) to enough water to make 1.0 L of solution?
Calculate the pH of a solution made by adding 25.0 g of sodium formate, NaHCOO, to 400 ml of 0.64 M formic acid, нсоон. Answer: What is the pH of pure water at 25°C? Answer: When a small amount of acid is added to a non-buffered solution, there is a large change in pH. Calculate the pH when 22.2 ml of 0.0020 M HCl is added to 100.0 mL of pure water. Comment and hint in the general feedback Answer:
A solution is made by mixing 1.5 g of NaOH (mw=40) in enough water to make a solution with a final volume of 1330 mL What is the pH of the solution?
A solution is made by dissolving 12.1 g of HCl in enough water to make 642 mL of solution. Calculate the pH of the solution at 25°C.
A solution is made by dissolving 20.1 g of HCl in enough water to make 544 mL of solution. Calculate the pH of the solution at 25°C.
What is the molarity of a solution made by dissolving 1.0 g of KOH in enough water to make 750 mL of solution?
calculate ph 7. A buffer solution prepared by adding 0.25 mol NaAc and 0.05 mol of HAC to enough v ater to make a total volume of 500 ml. Ka-1.8 x 10-5