What is the monomer of polyethene?
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it is possible that the air dissolves in any solvent?
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What is the difference between volumetric solutions and test solutions
Explain the process of spontaneous combustion?
Which is the hardest substances know ?
Why graphite rod is used in nuclear reactor?
What is Oxidation and Reduction?
can we Consider the Purity threshold and Purity angle in place of peak purity for the specificity test for method verification
What is the resulting solution when benzene and toluene are mixed ?
Explain the Purification of Organic Compounds ?
Which gas used for purifying, air in underground enterprises ?
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.
What is given off on burning a candle ?