Strength of Acids and Bases

IMPORTANT

Strength of Acids and Bases: Overview

This topic covers concepts, such as, pH Scale, Strength of Acid and Base Solutions, Role of pH for Self Defence of Animals and Plants & Universal Indicator etc.

Important Questions on Strength of Acids and Bases

MEDIUM
IMPORTANT

The acid produced naturally in our stomach is: 

EASY
IMPORTANT

Which acid enters into our body by a honey bee stung?

HARD
IMPORTANT

Two solutions A and B when tested with universal indicator shows their pH values are 2 and 10 respectively. What are A and B?

EASY
IMPORTANT

Antacids are _____ in nature. (acidic/ basic)

MEDIUM
IMPORTANT

Milk of magnesia is used for treatment of acidity of stomach because it is _____ in nature.

MEDIUM
IMPORTANT

Agricultural scientists have suggested to add a certain amount of lime powder to an agricultural field. What may be the reasons for this?

MEDIUM
IMPORTANT

A solution when treated with a universal indicator shows a pH value of 8. It is a

EASY
IMPORTANT

What should be the pH of drinking water? (less than 6.8/ 6.8 to 8.5/ more than 8.5)

EASY
IMPORTANT

Which of the following are the natural sources of methanoic acid?

EASY
IMPORTANT

What is the pH of a neutral solution?

MEDIUM
IMPORTANT

What happens when: Teeth are not cleaned after eating food at night. 

HARD
IMPORTANT

What is pH? Describe the pH range of acidic and alkaline solutions.

 

MEDIUM
IMPORTANT

In pH, what P and H indicates? 

EASY
IMPORTANT

Which acid is found in the sting of a red ant? 

EASY
IMPORTANT

pH is the negative logarithm of which ions? 

EASY
IMPORTANT

The average pH value of vinegar is:

HARD
IMPORTANT

Calculate the H+ ion concentration of a solution having a pH of 3.

EASY
IMPORTANT

The formula for pH can be written as:

EASY
IMPORTANT

What does solution with pH 7 means?

EASY
IMPORTANT

pH of blood varies between 7.2 to 7.4.