This is the most common Practical Work No. 1 for the 11th-grade general chemistry course.
To detect the presence of carbon, hydrogen, and chlorine in organic compounds. Key Experiments: prakticheskaia rabota 1 po khimii 11 klass novoshinskii
Heating an organic substance (like paraffin or sugar) with copper(II) oxide. Carbon is detected by the formation of CO2cap C cap O sub 2 This is the most common Practical Work No
In some versions of the Novoshinsky program (specifically those focusing on organic chemistry early in the year), Practical Work No. 1 is "Determination of the Qualitative Composition of Organic Substances". Observations (what you saw)
A table with three columns: What was done , Observations (what you saw), and Equations/Conclusions .
Observing how varying the concentration of an acid affects the speed of gas evolution.