water is made of?4 2587
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.1 1735
Why d-blo Ick elements are called outer while f-block elements called inner transition elements1 2402
What are the inorganic material eliminated in Sulphated Ash2030
Comosition of bell metal581
composition of brass594
composition of german silver980
composition of stainless steel654
composition of gun metal699
Why we use DPPH in ESR and DPH in fluorescence spectroscopy?998
composition of gun metal
How many moles of sodium hydrogen phosphate can be prepared from 3 mol of sodium hydroxide and phosphoric acid?
What are the inorganic material eliminated in Sulphated Ash
why lead acetate s used in the Limit test of Arsenic? what role Lead Acetate plays????
write short note on steroids,terpenes,prostagladins,and phospholipids.
Define:minerals and ores
what is silicon chip
For water content determination, if the material is insoluble in methnaol and ethylene glycol mono methyl ether, what other diluent can we use.
In pickling process of titatium with HCL . how to know if the acid is not effective after pickling several batch. is there any test to know it. (not practically)
which cationic polymer is compatible with poly aluminium chloride?
What is hybridyzation ? How can i find that which type hybridyzation in perticular compound like in CH4(hy is sp3).
What is the easiest, (Less compound mixtures, basically), way to make coca.. ;)
why is mgcl used in edta titration
graphaite has higher melting point than fularine
Why we use DPPH in ESR and DPH in fluorescence spectroscopy?