I have interview in STL (Severn Trent), and I know that is a
test in IQ, chemistry, Maths and english. So whoever know
questions, please write.
why we have to use sulphuric acid and nitric acid in heavy metals test procedure
Why ammonia is used as buffer solution in estimation of copper by EDTA method
Give the IUPAC name. i) [Co(NH3)5SO4]Cl ii) [Co(NH3)5Cl] SO4 iii) [CoCl.CN.NO2.(NH3)3]
What is the easiest, (Less compound mixtures, basically), way to make coca.. ;)
What are common snowflake shapes?
Give the IUPAC name for [Co(NH3)5SO4]Cl
in the CuSO4.5H20 ,NO. OF Cu attach with water molecules?
how to differntiate the cis and trans isomers of CO(NH3)4(SCN)2+ complex by electronic specra?
What gives the color, the metallic or non-metalic element?
why we use sulphuric acid in the experiment of measure absorpance of K2Cr2O7 and KMnO4?
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.
composition of gun metal
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