Ask Question
3 June, 01:47

A chemist dissolves 660. mg of pure hydroiodic acid in enough water to make up 300. mL of solution. Calculate the pH of the solution. Round your answer to 3 significant decimal places.

+1
Answers (1)
  1. 3 June, 03:48
    0
    660mg = 0.660g

    300mL = 0.300L

    0.660g/0.300L = 2.2M

    ICE Box

    HI + H2O - -> H3O + I-

    I. 2.2M 0M 0M

    C - x + x + x

    E 2.2M x x

    You would need k to find x using the equation k = [H3O][I-]/[HI]. To find the pH, use the equation pH = - log[H3O].
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “A chemist dissolves 660. mg of pure hydroiodic acid in enough water to make up 300. mL of solution. Calculate the pH of the solution. Round ...” in 📙 Chemistry if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers