why lead acetate s used in the Limit test of Arsenic?
what role Lead Acetate plays????
Answer / dr. a. bera, cdl
During limit test for As, Zn & conc HCl is used. if H2S formed the reaction with Lead Acetate gives lead sulphide.If it is not used then it reacts with mercuric bromide gives yellow stain.
Is This Answer Correct ? | 40 Yes | 16 No |
How does ionic radius affect the solubility of a salt?
According to the definition of outer transition elements "Element having vacant or partially filled d- orbitals are outer transition", which element is not likely to be included in the outer transition elements????? a) Zn b) Hg c) Cd d) All of the above
What is hybridyzation?
what are the uses of hydrogen?
what is mole fraction?
why we have to use sulphuric acid and nitric acid in heavy metals test procedure
why we are adding H2SO4 to ash
4 Answers Aurobindo, Reddy Labs,
Give the IUPAC name for [Co(NH3)5Cl] SO4
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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.
What modification is required for the atomic theory in order to explain the existence of isotopes, and modern view of atomic nuclei and electrons?
which are the insoluble gases in water