what is thickness of the polystyrene film
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why we use sulphuric acid in the experiment of measure absorpance of K2Cr2O7 and KMnO4?
why we have to use sulphuric acid and nitric acid in heavy metals test procedure
Define:minerals and ores
I would like to know what is the equilibrium constant for the following reaction: 2CrO42- + 2H+ + 2H2O2 = CrO5 + 3 H2O If possible, a reference will be wellcome.
which cationic polymer is compatible with poly aluminium chloride?
To make phosphorus tetraoxide from phosphorus why pure oxygen isn't taken and why mixture of oxygen and nitrogen is taken?
What are the products of the neutralization reaction between hydrochloric acid & magnesium hydroxide?
What is Noble Gas Configuration?
what is Redox reaction?
What is hybridyzation? How can we find that which type hybridyzation in perticular compound like in CH4(hy is sp3)?
what is the difference between valency and oxidation state?
Explain why SiCl4 reacts with H2O but CCl4 does not?