1. Slide 1 of 19 © Copyright Pearson Prentice Hall Naming and Writing Formulas for Acids and Bases > An acid is a compound that contains one or more _____________ atoms and produces _____________ ions (___) when dissolved in water. Acids have various uses. 9.4 Naming Acids

2. Slide 2 of 19 © Copyright Pearson Prentice Hall Naming and Writing Formulas for Acids and Bases > Three rules can help you name an acid with the general formula H n X. When the name of the anion (X) ends in -_____, the acid name begins with the prefix _________-. The stem of the anion has the suffix -___ and is followed by the word _______. 9.4 Naming Acids

3. © Copyright Pearson Prentice Hall Slide 3 of 19 Naming and Writing Formulas for Acids and Bases > Naming Acids When the anion name ends in -_____, the acid name is the stem of the anion with the suffix -______, followed by the word acid. 9.4

4. © Copyright Pearson Prentice Hall Slide 4 of 19 Naming and Writing Formulas for Acids and Bases > When the anion name ends in -______, the acid name is the stem of the anion with the suffix -_____ followed by the word acid. 9.4 Naming Acids

5. Slide 5 of 19 © Copyright Pearson Prentice Hall Naming and Writing Formulas for Acids and Bases > Naming Common Acids: a.HCl b.H 2 SO 4 c.HNO 3 d. CH 2 COOH e. H 3 PO 4 f. H 2 CO 3

6. Slide 6 of 19 © Copyright Pearson Prentice Hall Naming and Writing Formulas for Acids and Bases > A Summary of the Three Rules for Naming Acids. 9.4 Naming Acids

7. Slide 7 of 19 © Copyright Pearson Prentice Hall Naming and Writing Formulas for Acids and Bases > Use the rules for writing the names of acids in reverse to write the formulas for acids. What is the formula for hydrobromic acid? Following Rule 1, hydrobromic acid (hydro- prefix and -ic suffix) must be a combination of hydrogen ion (H + ) and bromide ion (Br – ). The formula of hydrobromic acid is HBr. 9.4 Writing Formulas for Acids

8. Slide 8 of 19 © Copyright Pearson Prentice Hall Naming and Writing Formulas for Acids and Bases > Writing the formula for Acids a.Nitrous acid b.Phosphoric acid c.Hydrobromic acid d.Carbonic acid e.Sulfurous acid f.Acetic acid

9. Slide 9 of 19 © Copyright Pearson Prentice Hall Naming and Writing Formulas for Acids and Bases > Bases are named in the same way as other ionic compounds—the name of the cation is followed by the name of the anion. Al(OH) 3 Sodium Hydroxide 9.4 Names and Formulas for Bases

10. Slide 10 of 19 © Copyright Pearson Prentice Hall Naming and Writing Formulas for Acids and Bases > Sodium hydroxide (NaOH) is a base that is used to make paper. 9.4 Names and Formulas for Bases ______________ and ___________ contain sodium hydroxide.