Inorganic Chemistry Answers

What are qualitative measures used to find Cu in given sample??

How can we determine the sample that is containing chloride ion where as we are given three samples containing chloride, bromide, and iodide ions seprately???

2) if we are given metalic sample containing copper than:
a) How do you estimate the Cu gravimaterically??
b) What are qualitative measures used to find Cu in given sample??

2.5 Use molecular orbital diagrams to determine the number of unpaired electrons in (i) HCℓ; and (ii) NH3

Why was Niels Bohr’s atomic model superior to all the earlier models?

The solution of a compound is spotted at distance 1.0cm from the base of a 20cm long chromatographic plate. Upon elution the solvent front got to a place 0.5cm from the top of the plate. If the compound moves three quarter way up the plate, the Rf value of the compound is

air contains 1.3% argon by mass. calculate the mass of liquid air needed to obtain 750000tonnes of argon.

The value of ∆G\deg for formation of Cr_(2)O_(3) is -540 kJmol^(-1) and that of Al_(2)O_(3) is -827 kJmol^(-1). Is the reduction of Cr_(2)O3 possible with Al ?

A second-order reaction has a rate
constant of 0.05 M-1 min-1. It takes...........
min for the reactant concentration to
decrease from 0.13 M to 0.088 M.