Difference between sea salt and boiling salt?
So from the point of view of extraction
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Structural formula of O2?
Hey, I don't understand why, when I connect two oxygen molecules, the lines can't be normal (like in the structure above), but are so slanted. Can someone explain this to me?
History of hydrogen mobility (key milestones)?
ByCJM007
Hello , Could someone please help me with this? I've already searched the internet, but haven't found anything particularly useful. I would be happy about any answer 🙂
How do you build an electrolysis cell using materials you have at home?
Bylucboy55
How do you build an electrolysis cell using materials you have at home?
Neutralization with hydrochloric acid?
Byanonymfh
Can you neutralize something alkaline with hydrochloric acid?
Electrolysis question?
Why does the reaction in a galvanic cell simply reverse as soon as I add current? So why does the cathode suddenly release electrons? I don't understand.
Chemistry: Task to calculate the mass of iron oxide?
Byc26lms
Hello, could someone help me with this task? I don't know how to do it. Thanks in advance 🙂 Iron is extracted from iron ore. Iron oxide (Fe2O3) reacts with carbon monoxide (CO) to form elemental iron and carbon dioxide (CO2). A normal-sized car contains about 600 kg of iron. How much iron oxide is…
Hey,
Meersalz wird durch Verdunstung von Meerwasser in Salzgärten oder Lagunen gewonnen.
Siedesalz hingegen wird aus unterirdischen Salzlösungen (Sole) gewonnen. Die Sole wird aus Salzstöcken oder -flözen gelöst, in Verdampfungsanlagen geleitet und durch Erhitzen zum Verdampfen gebracht. Das zurückbleibende Salz wird dann getrocknet und weiterverarbeitet.