Write names of two weak acids and two weak bases.

Write names of two methods to measure approximate pH of aqueous solution.

Mention names of two strong acids and two strong bases.

Give definitions:

i. Arrhenius acid

ii. Arrhenius base

iii. Bronsted-Lowry acid

iv. Bronsted-Lowry base

v. Concentration of solution

vi. pH of solution

vii. pOH of solution

viii. Strong acid

ix. Weak acid

x. Strong base

xi. Weak base

xii. Neutralisation reaction

xiii. 1M concentration

Mention the formula, name and physical state of the products of following reactions:

1. CO₂(g) + H₂O(l)

2. Li₂O(s) + H₂O(l)

3. H₂SO₄(aq) + 2KOH(aq)

4. 2HCL(aq) + Ca(s)

5 2HNO₃(aq) + CaO(s)

6. 2HCL(aq) + Na₂CO₃(aq)

7. NaOH(aq) + HCl(aq)

8. BaCl₂(aq) + H₂SO₄(aq)

9. Ca(OH)₂(aq) + CO₂(g)

10. HNO₃(aq) + NH₄OH(aq)

11. Na₂SO₄(aq) + Ba(OH)₂(aq)

12. AgNO₃(aq) + NaCl(aq)