Inorganic Chemistry Answers

Explain the application of chelating agents especially in forensic science with suitable examples?

is nickel oxide soluble in ammonia?

How would I prepare 500 mL of 0.01 M phosphate buffer pH 7 from stock solutions of 0.2 M
NaH2PO4 and 0.2 M Na2HPO4?

Learn the formulae of hydroxycarboxylic acids and oxocarboxylic acids which of the compounds has a choral molecule : 2-hydroxibutandioic acid or 4 hydroxibutandioic acid or ,4-hydroxibutanoic acid .Write the formulae of its stereoisomer .Name the steriosomers accordaccording to the D-,L- nomenclature

I am doing a cloud point extraction for Arsenic using Triton X-114, pyrogallol, and acridine red then using UV/Vis to determine the concentration of Arsenate. How does this complex form? Having a lot of trouble coming up with a mechanism.

A welding fuel gas containing C and H only. 3.38g Co2 and 0.690g H2O was produced when some`quantities this gas of burn it O2 volume of 10l of this gas was found to be 11.69 .Find the following .
1.Empirical formula
2.Molecular mass
3.Molecular formula

i have prepared hydroxyapatite from calcium hydroxide and orthophosphoric acid. Can there be a carbonate peak in FTIR analysis? If so where did carbonate come from?

define and explain beer -lamberts law ? the answer should be of four marks .

Complex formation of Actinide elements

The degree of complex formations decreases in the order:

An+4 > AnO2+2 > An+3 > AnO2+

Why the order is like this? Please explain in detail.
Thank you.

Samples of element produce line spectra??