Chemistry

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Which Chemicals are produced in the Chlor-Alkali Electrolysis?
I wonder which chemicals are produced in the chlor-alkali electrolysis. And is the procedure still common today? Or is this...
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Which metals are the most reactive?
Does anyone know which metals are above average reactive or even the most reactive? I know that there is maybe no pat answer to...
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What are Sulfides?
Unfortunately, I can not find an easy-to-understand description of sulfides. We will write a paper next week and I need a good...
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Explanation: Exothermic and Endothermic Reaction
Today, we have learned about exothermic and endothermic reactions in school. Unfortunately, I do not understand this topic! :(...
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Examples for Exothermic and Endothermic Reactions
Our chemistry teacher wants us to put together some examples of exothermic and endothermic chemical reactions over the...
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Difference: Exothermic and Endothermic Reactions
Every chemical reaction comes with an energy transformation. Depending on whether heat or thermal energy is released or absorbed...
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New Answers and Comments

Chemox: The chlor-alkali electrolysis is used for the production of chlorine and caustic soda in large quantities. The process is...
Question | Which Chemicals are produced in the Chlor-Alkali Electrolysis?
Chemox: Defining a general rule is really a bit difficult, but it can be derived from the periodic table. The fewer electrons in the valence...
Question | Which metals are the most reactive?
Chematik: Sulfides are salts or other derived substances from hydrogen sulfide (H2S). Salts are chemical compounds made up of...
Question | What are Sulfides?
Chematik: Here is an explanation of exothermic and...
Question | Explanation: Exothermic and Endothermic Reaction
Chematik: In an exothermic reaction, energy is released to the environment, in an endothermic reaction, energy is absorbed from the environment....
Question | Examples for Exothermic and Endothermic Reactions
Chematik: At the oxyhydrogen gas sample, a mixture of hydrogen and oxygen is ignited. For this purpose, the hydrogen is filled from the gas cylinder...
Question | What is the formula for the oxyhydrogen gas sample?

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What are Sulfides?
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