284 mL of a 0.52 M potassium hydroxide solution is added to 467 mL of a 0.44 M cesium hydroxide solution. Calculate the pOH of the resulting solution. Is it 13.67 or .33
284 mL of a 0.52 M potassium hydroxide solution is added to 467 mL of a...
498 mL of a 0.21 M sodium hydroxide solution is added to 158 mL of a 0.61 M rubidium hydroxide solution. Calculate the pOH of the resulting solution.
a) A 25.00-mL sample of monoprotic acid was titrated with 0.0800 M potassium hydroxide solution. The equivalence point was reached after 18.75 mL of base was added. Calculate the concentration of the acid. b) A 15.00-mL sample of 0.120 M nitric acid was titrated with 0.0800 M potassium hydroxide. Calculate the pH of the sample when 10.00 mL of the base has been added.
A buffer solution contains 0.392 M hydrofluoric acid and 0.357 M potassium fluoride . If 0.0229 moles of sodium hydroxide are added to 125 mL of this buffer, what is the pH of the resulting solution? (Assume that the volume does not change upon adding sodium hydroxide.) pH =
Solid calcium nitrate is slowly added to 150 mL of a 0.0553 M potassium hydroxide solution. The concentration of calcium ion required to just initiate precipitation is ____________ M
How many mL of 3.50 M potassium hydroxide must be added to 500 mL of a 0.200 M carbonic acid solution to make a buffer with pH = 6.30? (Assume only the first hydrogen is dissociated.)
Solid cobalt(II) nitrate is slowly added to 150 mL of a 0.0472 M potassium hydroxide solution. The concentration of cobalt(II) ion required to just initiate precipitation is M.
@ Solid manganese(II) chloride is slowly added to 150 mL of a 0.142 M potassium hydroxide solution until the concentration of manganese(IT) ion is 0.0402 M. The percent of hydroxide ion remaining in solution is %
A buffer solution contains 0.341 M ammonium chloride and 0.291 M ammonia. If 0.0213 moles of potassium hydroxide are added to 150 mL of this buffer, what is the pH of the resulting solution ? (Assume that the volume does not change upon adding potassium hydroxide) pH=?
When 35 mL of 0.30 M acetic acid and 35 mL of 0.30 M potassium hydroxide are combined, the pH of the resulting solution will be : A. less than 7 B. equal to 7 C. greater than 7 When 25.0 mL of 0.300 M nitric acid and 25.0 mL of 0.300 M potassium hydroxide are combined, the pH of the resulting solution will be : A. less than 7 B. equal to 7 C. greater than 7 When 50.0...
1) 43.9 mL of 1.19 M perchloric acid is added to 48.5 mL of sodium hydroxide, and the resulting solution is found to be acidic. 24.2 mL of 0.541 M barium hydroxide is required to reach neutrality. What is the molarity of the original sodium hydroxide solution? 2) 56.3 mL of 1.35 M hydroiodic acid is added to 43.6 mL of calcium hydroxide, and the resulting solution is found to be acidic. 15.6 mL of 2.03 M sodium hydroxide is...