2. Acids contain hydrogen are electrolytes turn blue litmus paper red neutralize bases taste sour solutions react with active metal (Fe/Zn) to produce H 2(g) react with carbonates to produce CO 2(g)

3. Acids (conceptual) Arrhenius definition: acids are substances that provide a hydrogen ion in water. HCl (g) ↔ H + (aq) + Cl - (aq) CH 3 COOH (aq) ↔ H + (aq) + CH 3 COO - (aq)

4. Bases are electrolytes turn red litmus paper blue neutralize acids contain hydroxide taste bitter feel soapy

5. Bases (conceptual) Arrhenius definition: bases are substances that provide a hydroxide ion in water. NaOH (s) ↔ Na + (aq) + OH - (aq) Mg(OH) 2(s) ↔ Mg 2+ (aq) + 2 OH - (aq)

7. In any solution The product of [ H + ] and [OH - ] must be 1.0 x 10 -14 Autoionization of Water

9. Section 6.1 Questions  P.237 # 1 – 7