Principles of Neutralization Titration: Determining Acids, Bases and pH of Buffer Solutions What are acids and bases? • An acid is a substance that increases the concentration…
HSC Chemistry Module 9.3 Summary 1. Indicators were identified with the observation that the colour of some flowers depends on soil composition Classify common substances…
Slide 1 Here’s another example calculation question involving these quantities [H 3 O + ], [OH – ], pH, and pOH Calculations Example 2 Slide 2 Remember, the square can…
pH Concept pH Concept Chapter 16 1 Self-Ionization of Water Write a reaction showing water interacting with water. H2O(l) + H2O(l) H3O+(aq) + OH-(aq) If the reaction…
Chemical Compounds Selected Portions of Chapters 13 & 14 Acids, Bases, & Salts Acid: a substance that produces a H3O+ (hydronium ion) when placed in water HCl + H2O…
Acids & Bases Properties of Acids Sour taste Change color of acid-base indicators (red in pH paper) Some react with active metals to produce hydrogen gas Ba(s) + H2SO4(aq)…