Comparing the reaction rate of a solid chunk of a substance (like marble or zinc) versus its powdered form.
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 prakticheskaia rabota 1 po khimii 11 klass novoshinskii
Observing how varying the concentration of an acid affects the speed of gas evolution. Comparing the reaction rate of a solid chunk
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 prakticheskaia rabota 1 po khimii 11 klass novoshinskii
A summary statement relating back to the goal.