Some Basic C programs to practice – Part 2

1. Write a program in C to input a number and find

Perform Chemical Reactions and Balance Equations

1. The more electropositive metals displace less electropositive metals from their compounds

Paper Chromatography: Separate Dyes & Determine Rf Values

THEORY: Chromatography is a simple technique of separating micro-quantities of substances in

Detecting Oxygen in Air: Presence & Percentage by Volume

THEORY: Burning is one of the most familiar examples of chemical changes.

How to Demonstrate the Presence of Carbon Dioxide in Air

THEORY: The presence of carbon dioxide in air can be shown by