Chapter 4, Problem 4.87QP

Interpretation Introduction

Interpretation:

The two chemical testes, which are used to distinguish between Oxygen and Carbon dioxide gases are, have to be suggested.

Concept introduction:

Confirmation tests:

In the qualitative analysis of chemicals, the chemical compound contains carbonate group or carbon dioxide ${\text{CO}}_{\text{2}}$ is bubbled through a solution of calcium hydroxide to form a white precipitate which is a ${\text{CaCO}}_{\text{3}}$.

The combustion is only occurring in the presence of Oxygen gas only without Oxygen combustion will not occur.