Carbon dioxide can be collected in an open gas jar, why?

Write any three properties of carbon dioxide gas.

What happens in the following processes? Write with a balanced chemical reaction.

1. Carbon dioxide is passed through lime water for some time.
2. Carbon dioxide is passed through lime water for a long time.
3. A burning magnesium is inserted into the jar full of carbon dioxide gas.

What happens when carbon dioxide gas is cooled at -78$^o$C?

Write any two physical properties of carbon dioxide gas.

Write any two chemical properties of carbon dioxide gas.

What is dry ice?

What happens when carbon dioxide reacts with water? Also, write balanced chemical equation.

Why is carbon dioxide gas considered as acidic gas?

Which of the following statements is true?

Which compounds are formed when carbon dioxide gas is passed through lime water for some time?