Observing how varying the concentration of an acid affects the speed of gas evolution.
When writing up your results in a lab notebook or a TETRAD for practical works , follow this standard format: Goal of the work. 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 Observing how varying the concentration of an acid