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Chemistry Forums for Students => Physical Chemistry Forum => Topic started by: abiyouta13@gmail.com on April 28, 2013, 11:54:56 AM

Title: challenging ph and pOH acid-base question
Post by: abiyouta13@gmail.com on April 28, 2013, 11:54:56 AM

1. a) What is the pH and pOH of a solution that is 0.140 M KOH?
     
    b)What is the pH and pOH of 0.140 M NH3?

    c) What is the pH and pOH of 1.0 L of 0.140 M KOH that has 0.140 moles of NH3 added to it?
 
    d) Explain how part c shows common ion effect.

Title: Re: challenging ph and pOH acid-base question
Post by: Dan on April 28, 2013, 01:23:50 PM

You must show you have attempted the question, this is a Forum Rule (http://www.chemicalforums.com/index.php?topic=65859.0).