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35 solutions

Strong Acid-Base Calculations

Q. Strong Acid-Strong Base Titrations Find pH of the following solutions prepared by adding 0.20 M NaOH(aq) to 50.0 mL of 0.20 M HCl(aq): • (a) before neutralization: 40.0 mL of NaOH(aq) is added • (b) at equivalence point: 50.0 mL of NaOH(aq) is added • (c) after neutralization: 70.0 mL of NaOH(aq) is added

Solved • Jul 29, 2019

Strong Acid-Base Calculations

Q. Find H30+ and pH in a solution prepared by dissolving 0.222g of ca(oh)2 in water and diluting the solution to a final volume of 800ml. assume molar mass for ca(oh)2 is 74.0g

Solved • Jul 29, 2019

Strong Acid-Base Calculations

Q. Find the pH of a 0.025 M NaOH (aq) solution. do i use pOH = - log then ph+poh=14?

Solved • Jul 27, 2019

Strong Acid-Base Calculations

Q. A 100.0 mL sample of 0.10 M Ca(OH)2 is titrated with 0.10 M HBr. Determine the pH of the solution before the addition of any HBr. A) 12.86 B) 1.00 C) 13.30 D) 0.70 E) 13.00

Solved • Jul 15, 2019

Strong Acid-Base Calculations

Q. What initial concentration of barium hydroxide would form a solution with a pH of 10.82 at 25 degrees Celsius?

Solved • Jul 9, 2019

Strong Acid-Base Calculations

Q. What is the pH of a solution prepared by dissolving 0.140 g of potassium hydroxide in sufficient pure water to prepare 250.0 ml of solution? A) 2 B) 6 C) 12 D) 14 E) 10

Solved • Jul 8, 2019

Strong Acid-Base Calculations

Q. What is the concentration of OH- in a 1.2 M Sr(OH)2 solution?

Solved • Jul 8, 2019