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A solution contains 0.346 M potassium acetate and 0.316 M acetic acid. The pH of this...
A solution contains 0.347 M potassium acetate and 0.232 M acetic acid The pH of this solution is Submit Answer Retry Entire Group 3 more group attempts remaining
1.) A buffer solution contains 0.267 M acetic acid and 0.348 M potassium acetate. If 0.0285 moles of hydrochloric acid are added to 125 mL of this buffer, what is the pH of the resulting solution ? (Assume that the volume change does not change upon adding hydrochloric acid) 2.) A buffer solution contains 0.334 M hydrocyanic acid and 0.226 M potassium cyanide . If 0.0144 moles of sodium hydroxide are added to 125 mL of this buffer, what is...
A 1 liter solution contains 0.425 M acetic acid and 0.566 M potassium acetate. Addition of 0.467 moles of calcium hydroxide will: (Assume that the volume does not change upon the addition of calcium hydroxide.) Raise the pH slightly Lower the pH slightly Raise the pH by several units - Lower the pH by several units Not change the pH Exceed the buffer capacity
#50 A 1 liter solution contains 0.523 M acetic acid and 0.392 M potassium acetate. Addition of 0.196 moles of hydroiodic acid will: (Assume that the volume does not change upon the addition of hydroiodic acid.)(select all that applies) Raise the pH slightly Lower the pH slightly Raise the pH by several units Lower the pH by several units Not change the pH Exceed the buffer capacity
A 1 liter solution contains 0.383 M acetic acid and 0.511 M potassium acetate. Addition of 0.422 moles of barium hydroxide will: (Assume that the volume does not change upon the addition of barium hydroxide.) select all that apply: Raise the pH slightly Lower the pH slightly Raise the pH by several units Lower the pH by several units Not change the pH Exceed the buffer capacity
A1 liter solution contains 0.350 M acetic acid and 0.263 M potassium acetate Addition of 0.289 moles of hydrobromic acid will: (Assume that the volume does not change upon the addition of hydrobromic acid.) Raise the pH slightly Lower the pH slightly Raise the pH by several units |Lower the pH by several units |Not change the pH Exceed the buffer capacity Submit Answer Retry Entire Group 9 more group attempts remaining A 1 liter solution contains 0.443 M hypochlorous...
A 1 liter solution contains 0.373 M acetic acid and 0.497 M potassium acetate. Addition of 0.093 moles of calcium hydroxide will: (Assume that the volume does not change upon the addition of calcium hydroxide.) Raise the pH slightly Lower the pH slightly Raise the pH by several units Lower the pH by several units Not change the pH Exceed thu ouffer capacity The pK, value for CH, COOH is 4.74. Would a buffer prepared from CH3COOH and CH,COONa with...
3. A buffer solution contains 0.50 M acetic acid and 0.50 sodium acetate. Calculate the pH of this solution. (2 pts)
A buffer solution contains .267 m acetic acid and .295 m sodium acetate. Calculate the ph of this buffer. If .225 moles of HBr are added to 1 L of the buffer, what is the pH of the resulting solution, assuming volume does not change? please show work and post the right answer
a) A solution contains 0.155 M sodium cyanide and 7.45×10-2 M hydrocyanic acid. The pH of this solution is ______________ . b) A solution contains 0.426 M sodium acetate and 0.485 M acetic acid. The pH of this solution is _______________. c)A solution contains 0.370 M potassium hypochlorite and 0.494 M hypochlorous acid. The pH of this solution is _________________.