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5:03
Khan Academy
Sal Khan
Catalysts
Catalysts are chemicals that help chemical reactions proceed faster rate. But the catalyst itself is not consumed in the reaction. There are a variety of ways that a catalyst causes the rate to increase. In all cases, the catalyst speeds up a reaction by lowering the activation energy. An enzyme is a substance produced by a living organism that ...
2023年12月16日
Catalyst Reactions
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The Skinny: I spilled all of my catalyst, reactions fell into my oil bath, nmr is broken, hydrolysis product went ✨poof✨ , sep funnel that got stuck and took 3 grad students to pop open…, and I come back to see I lost all selectivity on a random weekday in July…it’s 3 am and now I have nothing to do tomorrow…yayyyyyyyy #fyp#chemistry#organicchemistry#gradschool#youlookhappier
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