A 1 liter solution contains 0.356 M hydrofluoric acid and 0.474 M potassium fluoride. Addition of 0.178 moles of sodium hydroxide will: (Assume that the volume does not change upon the addition of sodium hydroxide.) (Select all that apply.) Not change the pH Lower the pH by several units Raise the pH slightly Lower the pH slightly Raise the pH by several units Exceed the buffer capacity

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A 1 liter solution contains 0.357 M hydrofluoric acid and 0.268 M potassium fluoride. Addition of 0.295 moles of hydrobromic acid will: (Assume that the volume does not change upon the addition of hydrobromic acid.) Raise the pH slightly O Lower the pH slightly Raise the pH by several units O Lower the pH by several units O Not change the pH O Exceed the buffer capacity

A 1 liter solution contains 0.262 M hydrofluoric acid and 0.349 M potassium fluoride. Addition of 0.288 moles of sodium hydroxide will: (Assume that the volume does not change upon the addition of sodium hydroxide.) CHECK 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

For which of the following aqueous solutions will a decrease of pH increase the solubility? A) CaCO₃ B) PbCl₂ C) CuBr D) AgCl

1) A 1 liter solution contains 0.363 M nitrous acid and 0.484 M sodium nitrite.Addition of 0.399 moles of potassium hydroxide will:(Assume that the volume does not change upon the addition of potassium 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   2) A 1 liter solution contains 0.364 M hydrocyanic acid and 0.485 M sodium cyanide.Addition of 0.182 moles of potassium hydroxide will:(Assume that the volume does not change upon the addition of potassium 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

A 1 liter solution contains 0.485 M ammonium bromide and 0.364 M ammonia.Addition of 0.400 moles of perchloric acid will:(Assume that the volume does not change upon the addition of perchloric 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

A1 liter solution contains 0.335 M acetic acid and 0.446 M sodium acetate. Addition of 0.368 moles of potassium hydroxide will: (Assume that the volume does not change upon the addition of potassium hydroxide.) Raise the pH slightly | Lower the pH slightly | Raise the pH by several units O Lower the pH by several units O Not change the pH O Exceed the buffer capacity

solve question 17

Molar Solubility From Ksp - Example Problem: What Is The Molar Solubility of AgCl? Ksp = 1.77×10^–10? a. 2.5 x 10^-4. b. 3.4 x 10^-5. c. 8.9 x 10^-11. d. 1.3 x 10^-5.