Chemistry exercises with real-life practical content are those which apply chemistry knowledge into our daily-life and manufacturing processes. They help students discover and solve problems posed by nature and real life, through which stimulate students' curiosity, excitement, and the unswerving love for scientific research. Chemistry exercises with real-life practical content are primarily devised from 4 principles, 4 processes and can be used in steps as lead-in, new knowledge formulation, revision, practice, experiment and outside classroom activities.