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Grade elev.... inFirst seme... | Chemistry
The process of oxidation and reduction according to the traditional concept
First grad.... inFirst Term | Chemistry
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......
First Grad.... inSecond Ter... | Science
Methods for measuring pHPlease watch the video of the experiment by clicking here before starting it
Second gra.... inFirst Term | Chemistry
the goal:The hydrogen atom discrete spectroscopyMaterials and tools:Hydrogen gas electrical discharge tube - triple glass prism - white screen - two vertical micro-slits opposite each other - metal rod - connecting wiresSteps:1-Connect the positive terminal of the voltage source to the base of the e......
Third grad.... inFirst seme... | Chemistry
Get to know a dilapidated (old) truck
Third grad.... inFirst seme... | Chemistry
How to Make a Lemon Battery?
Second gra.... inFirst Term | Science
Investigation of the process of electrolysis of water
Second gra.... inSecond ter... | Chemistry
Determination of specific heat
English
The process of oxidation and reduction according to the traditional concept
purpose of experimentAcid & base TitrationToolsHolder - Burette - Graduated cylinder (25 ml) - H......
Methods for measuring pHPlease watch the video of the experiment by clicking here before starting it......
the goal:The hydrogen atom discrete spectroscopyMaterials and tools:Hydrogen gas electrical discharg......
Investigation of the process of electrolysis of water
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