What is an indicator electrode?
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Explain the ANS Isotope?
Why we use potassium dichromate in control of absorbance in uv region and copper sulphate in control of absorbance in visible region?
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 ignition point ?
Why is a newly made quit warmer than an old one ?
Why white clothe are preferred to dark ones in summer ?
Why are silver tea pots made with the handles of ebony ?
Why is acetone used for cleaning viscometer?
What is OOS $ OOT ?
Explain the Hybridigation?
Arrange by acidic values : phenol, nitrotolouene and o-cresol?
Can Someone tell me about pH: 3