What is glacial acetic acid?
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Why is ammonium hydroxide added to the brass solution?
what is the relation between Total organic carbon and Chemical Oxygen demand?
How does the viscosity vary with temperature?
Explain the Valency?
Why is an echo not heard in a small room ?
Why is alum added to purify water ?
What is electroplating ?
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.
Explain the Atomic Molecular Theory ?
What is Displacement Reaction .
Acid rain is caused due to pollution of atmosphere by
Why is the total eclipse of the earth a rare phenomenon ?