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The pH scale

The pH scale. p H. Measure of acidity of a solution 0 to 14 Water is neutral because of equal amounts of hydrogen and hydroxide ions . Acidic solution has excess of hydrogen ions . Alkaline soltion has excess of hydroxide ions. pH means power of hydrogen.

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The pH scale

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  1. The pH scale

  2. pH Measure of acidity of a solution 0 to 14 Wateris neutral because of equalamounts of hydrogen and hydroxideions. Acidicsolution has excess of hydrogenions. Alkalinesoltion has excess of hydroxideions.

  3. pH meanspower of hydrogen At ph =7 Hydrogenions at concentration of 1 x 10^-7 At ph =6 Hydrogen ion concentration of 1 x 10^-6 Etc Phchange of 1 unitischange in hydrogen ion concentration of 10 Phchange of 2 ischange in hydrogen ion concentration of 100.

  4. Equation

  5. Howto determine pH PH Meter Universal indicator

  6. To Do Read page 215 Answerquestions 1 to 8 on page 216

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