'Ph calculations' presentation slideshows

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Acids and Bases

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Hydronium Ions and Hydroxide Ions, continued Neutral, Acidic, and Basic Solutions

Section 1 Aqueous Solutions and the Concept of pH. Chapter 15. Hydronium Ions and Hydroxide Ions, continued Neutral, Acidic, and Basic Solutions. Solutions in which [H 3 O + ] = [OH ? ] is neutral. Solutions in which the [H 3 O + ] > [OH ? ] are acidic. [H 3 O + ] > 1.0 ? 10 ? 7 M

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Acids Lesson 9 Weak Acids pH Calculations

Acids Lesson 9 Weak Acids pH Calculations. 1. Calculate the pH of 0.45 M HCN. You need an ICE chart for weak acids or bases! HCN ? H + + CN - I 0.45 M 0 0 C x x x E 0.45 - x x x Ka = [ H + ][ CN - ] = 4.9 x 10 -10 [HCN] Ka = x 2 = 4.9 x 10 -10 0.45 - x.

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20.1

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pH Calculations

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pH Calculations

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