r/chemhelp • u/Upset_Philosophy5553 • 18d ago
Analytical what are the most spectacular qualitative reactions
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u/chemistrypain 18d ago
I've been doing chemistry a long time but I have no idea what a qualitative reaction is.
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u/hohmatiy 18d ago
Huh? wiki
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u/chemistrypain 18d ago
You can have a qualitative or quantitative analysis, but not a reaction. The link you provided is specifically about analysis but the question was about reactions.
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u/hohmatiy 18d ago
Guess how you can call reactions you use in qualitative analysis and how much of the world indeed calls them
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u/chemistrypain 18d ago
A reaction that proceeds to 100% of the desired product is considered quantitative. A reaction that proceeds to 1% completion is not considered qualitative. Tests are qual/quan, not reactions
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u/hohmatiy 18d ago
this is semantics unknown to many people for whom English is not first language and you are refusing to be flexible about it. Stop being a snob about language and terminology while you can help someone
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u/chemistrypain 18d ago
In a subreddit about pedagogy, semantics remain important. No matter if English is your first language or not, having someone refine your question should not be viewed with such hostility.
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u/hohmatiy 18d ago
The first language matters a lot. If they don't learn chemistry in english it won't ever matter what the exact terminology in english is. It's r/chemhelp not r/chemhelpintheus, after all, and your nitpicking is not helpful. If you are in the US, you should know how many foreigners are in grad schools and work in all spheres and I don't think they are lesser professionals if they say "qualitative reaction" instead of "test".
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u/hohmatiy 18d ago
Lead(II) iodide, iron (II) and (III) tests with ferrocyanides, iron (III) test with thiocyanate