What is equivalent conductivity?
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Why is heat more oppressive on a damp hot day ?
What forms the basis for colorimetric determination?
What is the difference between volumetric solutions and test solutions
What is the unit of conductance?
Why do you require laboratory temperature for viscosity determination?
What is phase transfer catalyst?
Why do eye-glasses become fogged, when the wearer comes form the cold outdoors into a warm room ?
What is the purest form of water ?
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What test will you use to distinguish cotton from wool ?
What is the bluish white precipitate formed after adding ammonia solution?
What is positive testing in relation to chemistry? For example, the sentence reads "Sample solutions are solutions known to contain one of each of the following ions, silver ion, Ag+(aq), barium ion, Ba2+(aq), and iron (III) ion, Fe3+(aq). Testing solutions are the solutions containing a polyatomic ion that can react with one of the metal ions to give a positive test." I am then asked to define what a "positive test" is. I am currently a student who is pretty new to chemistry, please try and make your answer as simply as possible. Thanks for the help.
who is the king of chemistry?