Strength of Acids and Bases

Q. The pH value of a neutral solution is .

1. 1
2. 8
3. 14
4. 7

Q. Which of the following will behave as a strong acid when added to water?

1. ${\text{C}}_2{\text{H}}_5\text{COOH}$
2. ${\text{H}}_2{\text{SO}}_4$
3. $\text{HCOOH}$
4. ${\text{CH}}_3\text{COOH}$

Q.

Which one of the following is the weakest acid?

1. HF

2. HCl

3. HBr

4. HI

Q. Which of the following are weak acids?

1. ${\text{H}}_2{\text{SO}}_4$
2. ${\text{CH}}_3\text{COOH}$
3. $\text{HCOOH}$
4. $\text{HCl}$

Q.

The strength of an acid depends upon the number of ___________ produced.

1. ions
2. molecules
3. ions
4. molecules

Q.

The strength of an acid depends on its tendency to:

1. Accept protons

2. Accept Electrons

3. Donate electrons

4. Donate protons

Q.

The bases or alkalis which contain very small amount of water is called a dilute bases.

1. True

2. False

Q.

Which of the following acid has the highest concentration of ${\text{H}}^{+}$ ions?

1. 1M hydrochloric acid

2. 1M acetic acid

3. 1M propanoic acid

4. 1M Citric acid

Q. A strong acid in solution contains

1. both molecules and ions
2. mostly molecules
3. mostly ions
4. mostly water

Q. _______ is an example of strongest acid.

1. Acetic acid
2. Nitric acid
3. Citric acid
4. Oxalic acid