If you add 1 ml of 1.5 M NaOH to 100 ml of 10 mM acetic acid, what would be the resulting fraction of acetate in the resulting solution? Circle the correct answer and show how you arrived at it in the space to the right.
you add 100.ml of water 10. ml of 5.5 M NaOH. then you take 13.0 ml of the resulting solution and dilute it to a volume of 500.ml what is the final concentration of NaOH
1. What volume of 0.10 M NaOH is needed to neutralize 100 mL of 0.050 M HCl? 2a. When 100 mL of 0.01 M NaOH solution is mixed with 100 mL of 0.01 M of HNO3 solution, what is the concentration of H+ and the pH in the resulting mixture? 2b. When 100 mL of 0.01 M NaOH solution is mixed with 100 mL of 0.02 M of HCl solution, what is the concentration of H+ and the pH in...
1) How would you make 300 ml of a 0.1 M sodium phosphate buffer, pH 7.0 (pKa = 7.2) phosphate dibasic (the conjugate base). 2) What are the concentrations of acetate and acetic acid in a 0.2 M acetate buffer pH 5.3? The pKa for acetic acid is 4.76. 3)You have 100 ml of 0.1 M acetate buffer pH 5.2 (pKa 4.76). You add 10 ml of 0.1 M NaOH. Calculate the resulting change in pH and the buffering capacity...
Question 4. a.) Calculate the pH of a solution initially 0.1 M in acetic acid and 0.02 M in sodium acetate. The pKa for acetic acid is 4.76. b) Calculate the pH of the buffer if you add 10 ml of 0.1M HCl to 100 ml of the buffer in part a.
You add 1.00 mL of 0.300 M NaOH to 50.00 mL of pure water, and to this mixture you then add 16.00 mL of 0.800 M HCI. What will be the pH of the resulting solution You add 16.00 mL of 0.600 M NaOH to 50.00 mL of pure water, and to this mixture you then add 100 mL of 0.300 M HCL What will be the pH of the resulting solution?
7. You make 1 Liter of an aqueous solution containing 9.20 ml of 57.8 mM acetic acid and 56.2 mg of sodium acetate (MW = 82.0 g/mole). a. How many moles of acetic acid did you add? b. How many moles of sodium acetate did you add? c. What is the appropriate formula for calculating the pH of the above solution? d. What is the pH of the above solution? Is it acidic or basic? Slightly or strongly so? (Use...
You have 775 mL of an 0.15 M acetic acid solution. What volume (V) of 1.80 M NaOH solution must you add in order to prepare an acetate buffer of pH = 4.65? (The pKa of acetic acid is 4.76.)
You have 125 mL of an 0.19 M acetic acid solution. What volume (V) of 1.10 M NaOH solution must you add in order to prepare an acetate buffer of pH = 4.20? (The pKa of acetic acid is 4.76.)
You have 775 mL of an 0.49 M acetic acid solution. What volume (V) of 2.40 M NaOH solution must you add in order to prepare an acetate buffer of pH = 4.56? (The pKa of acetic acid is 4.76)
How many mL of 3 M NaOH solution should be added to 100 mL of 0.200 M acetic acid to make acetate buffer, pH 5.00