Prakticheskaia Rabota 1 Po Khimii 11 Klass Novoshinskii May 2026

When writing up your results in a lab notebook or a TETRAD for practical works , follow this standard format: Goal of the work.

This is the most common Practical Work No. 1 for the 11th-grade general chemistry course. prakticheskaia rabota 1 po khimii 11 klass novoshinskii

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 When writing up your results in a lab

(turning limewater cloudy), and hydrogen by the formation of water droplets. Observing how varying the concentration of an acid

Observing how varying the concentration of an acid affects the speed of gas evolution.

Demonstrating that increasing temperature typically accelerates the reaction. Catalysts: Using substances like manganese dioxide ( MnO2cap M n cap O sub 2 ) to speed up the decomposition of hydrogen peroxide ( H2O2cap H sub 2 cap O sub 2 Topic: Qualitative Composition of Organic Substances

Comparing the reaction rate of a solid chunk of a substance (like marble or zinc) versus its powdered form.