The goal of the experiment: Explain the idea of work the Hofmann's voltameter Experiments Tools:  Hofmann's voltameter apparatus- holder- acidified water with dilute sulphuric acid- battery – glowing splint Steps of the experiment: The Observation & Conclusion:

Unit one: chemical reactions. Lesson one: chemical reactions.

purpose of experimentAcid & base TitrationToolsHolder - Burette - Graduated cylinder (25 ml) - Hydrochloric acid - Sodium hydroxide - Glass funnel - Methyl orange.steps Fix the burette on the holder, then place the glass funnel over the burette.  Fill the burette with hydrochloric......

Periodic Table

Methods for measuring pHPlease watch the video of the experiment by clicking here before starting it

Writing and weighing chemical equations

Determine what compounds

Detection of some elements using flame

Investigation of the process of electrolysis of water