Chemistry (Acids Bases & Salts ক্ষার এবং লবণ)

1) The pH of a solution is measured to be 5. What can be said about the concentration of hydrogen ions in the solution?

2) Which of the following acids is used for an etching glass ?

3) The pH of rainwater is naturally slightly acidic. Which of the following contributes to this phenomenon?

4) Which property of acids is responsible for their corrosive nature?

5) Which of the following compounds will not act as an acid or a base in a chemical reaction?

6) How does the presence of a weak acid affect the pH of a solution compared to a strong acid of the same concentration?

7) Which of the following processes is primarily used in the industrial production of hydrochloric acid?

8) In which of the following scenarios will the pH of a solution become greater than 7?

9) Which compound would you expect to form a basic solution when dissolved in water?

10) Why is ammonia considered a base even though it does not contain hydroxide ions?