1. Name three common household substances having a. pH value greater than 7 b. pH value less than 7 c. pH value equal to 7
2. Define a base and explain that all alkalis are bases, but all bases are not alkalis.
3. Define Bronsted- Lowry base and explain with an example that water is a Bronsted- Lowry base.
4. How can you justify that Bronsted- Lowry concept of acid and base is applicable to non- aqueous solutions?
5. Which kind of bond is formed between Lewis acid and a base?
6. Why ion acts as a Lewis acid?
7. Name two acids used in the manufacture of fertilizers.
8. Define pH. What is the pH of pure water?
9. How many times a solution of pH 1 will be stronger than that of a solution having pH 2?
10. Define the followings: i. Normal salt ii. Basic salt