Neutralisation in Daily Life

Q.

Is $\mathrm{KCl}$ an acid, base, or salt?

Q.

Is KBr a strong acid?

Q.

The substances which react with acids to form salt and water, as the only products, are known as -

1. Bases

2. Acids

3. Salts

4. All of these

Q.

How can you safely dispose of Phosphoric Acid.

Q.

Solve the following crossword puzzle.

Across

1. salt used as an antacid

5. acid and base react to form

6. an acid known as king of chemicals.

Down

2. a weak acid used in cold drinks.

3. an organic acid found in tomatoes.

4. man-made indicator.

Q.

Assertion: Acidity is caused in the stomach due to the release of HCl acid.

Reason: HCl is a strong acid.

1. Both assertion and reason are correct and the reason is the correct explanation of the assertion.

2. Both assertion and reason are correct but the reason is not the correct explanation of the assertion.

3. The assertion is correct but the reason is incorrect

4. The assertion is incorrect but the reason is correct

Q.

Calamine solution is applied on the skin when an ant bites because the calamine solution is acidic.

1. Basic

2. Can't say

Q. In the process of neutralization, an acid and a base react to form salt and water.

1. True
2. False

Q.

An antacid tablet contains ___.(choose from acid, base and salt)

Q.

When an acid reacts with a base, what happens to the temperature of the surroundings?

1. increases

2. decreases

3. does not changes

4. can’t be said

Q.

Sulphuric acid $\left({\mathrm{H}}_2{\mathrm{SO}}_4\right)$ is a strong acid and is extremely useful both in the industry and in the laboratory. It forms two types of salts on reacting with a base. These are acid salts and normal salts. Care must be taken while diluting the acid with water. It is done by adding acid drop wise to water taken in a beaker and not water to the acid. If water is added to the acid taken in the beaker. How will you account for this observation?