why lead acetate s used in the Limit test of Arsenic?
what role Lead Acetate plays????
Answer Posted / 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 |
Post New Answer View All Answers
How a balanced equation can be used to find the mass or volume of an unknown quantity in a stoichiometry?
For water content determination, if the material is insoluble in methnaol and ethylene glycol mono methyl ether, what other diluent can we use.
What is hybridyzation? How can we find that which type hybridyzation in perticular compound like in CH4(hy is sp3)?
composition of stainless steel
What are the inorganic material eliminated in Sulphated Ash
Why we use DPPH in ESR and DPH in fluorescence spectroscopy?
What modification is required for the atomic theory in order to explain the existence of isotopes, and modern view of atomic nuclei and electrons?
What is hybridyzation ? How can i find that which type hybridyzation in perticular compound like in CH4(hy is sp3).
composition of gun metal
Give lewis dot structure for HBrO4?
why is mgcl used in edta titration
what is the significance of control of absorbance in UV?
write short note on steroids,terpenes,prostagladins,and phospholipids.
composition of german silver
why lead acetate s used in the Limit test of Arsenic? what role Lead Acetate plays????