Prakticheskaia Rabota 1 Po Khimii 11 Klass Novoshinskii May 2026

In the 11th-grade chemistry curriculum by Novoshinsky, Practical Work No. 1 typically focuses on the or the qualitative composition of organic substances , depending on whether you are using the general or organic chemistry focused program. Topic: Speed of Chemical Reactions

Observing how varying the concentration of an acid affects the speed of gas evolution. prakticheskaia rabota 1 po khimii 11 klass novoshinskii

Using the Beilstein test (burning the substance on a copper wire) to see a characteristic green flame indicating chlorine. General Structure for Your Report prakticheskaia rabota 1 po khimii 11 klass novoshinskii

Comparing the reaction rate of a solid chunk of a substance (like marble or zinc) versus its powdered form. prakticheskaia rabota 1 po khimii 11 klass novoshinskii

To detect the presence of carbon, hydrogen, and chlorine in organic compounds. Key Experiments: