How do you prove that the carbon dioxide gas releases when an egg shel

1.	How do you prove that the carbon dioxide gas releases when an egg shell reacts with an acid? (OR) What happens when egg shells are dipped in an acid? How do you prove it?
Answer» Take some crushed egg shells in a test tube and pour dilute Hydrochloric acid until the egg shells completely sink. Egg shell is made of calcium carbonate. Bring a burning match stick near the mouth of test tube. The gas that put off the burning match stick is carbon dioxide. It was released by the action of acid with calcium carbonate.

How do you prove that the carbon dioxide gas releases when an egg shell reacts with an acid? (OR) What happens when egg shells are dipped in an acid? How do you prove it?

Answer»

Take some crushed egg shells in a test tube and pour dilute Hydrochloric acid until the egg shells completely sink. Egg shell is made of calcium carbonate. Bring a burning match stick near the mouth of test tube.

The gas that put off the burning match stick is carbon dioxide. It was released by the action of acid with calcium carbonate.

Discussion

No Comment Found

Related InterviewSolutions

What were the two main occupations of the Rig Vedic Aryans?
Name the two political institutions which exercised check on the powers of the King in the Rig Vedic period.
What w’as the position of women in the Rig Vedic age ?
Describe the social life of the Rig Vedic Aryans with reference to the following: (a) The Family Structure (b) Position of Women (c) Varna System
With reference to the following explain the main features of the Rig Vedic Economy: (a) Agriculture (b) Domestication of Animals (c) Trade Transactions, Crafts and Transportation
Mention any two archaeological sources to reconstruct the later Vedic Age.
Mention any two of the Ashrams in the life of a man in Aryan society.
What information do we gather from the later Vedic literature in respect of: (a) Spread of Vedic Civilization to many New Regions. (b) Role of Iron in later Vedic Economy.
Mention briefly the rituals and sacrifices of the later Vedic Aryans?
What is the message of the Bhagavad Gita?

How do you prove that the carbon dioxide gas releases when an egg shell reacts with an acid? (OR) What happens when egg shells are dipped in an acid? How do you prove it?

Discussion

No Comment Found

Related InterviewSolutions

Reply to Comment