Inorganic Chemistry Answers

What volume of a 0.20 m k2SO4 solution contains 57g of k2SO4?

Why do the metals occurs in their lower states oxidation in sulphide?

1. Construct a qualitative CFT diagram for the following cases . ( The z axis should correspond to the major axis of rotation)

(a) ML5, (trigonal bipyramidal)

(b) ML5 ( square pyramidal)

(c) [Rh(NH3)5Cl]2+

(d) [Rh(NH3)5CN]2+

1. Construct a qualitative CFT diagram for the following cases . ( The z axis should correspond to the major axis of rotation)

(a) ML5, (trigonal bipyramidal)

(b) ML5 ( square pyramidal)

(c) [Rh(NH3)5Cl]2+

(d) [Rh(NH3)5CN]2+

c) Hydrochloric acid produces salts called chlorides.

Magnesium carbonate reacts with hydrochloric acid to produce magnesium chloride.

MgCO3 + 2HCl + MgCl2 + H2O + CO2

A student used 50.00 cm3 of 2.00 mol/dm3 hydrochloric acid in an experiment to produce magnesium chloride.'

Calculate the mass, in g, of magnesium carbonate needed to react exactly with 50.00 cm of 2.00 mol/dm3 hydrochloric acid using the following steps.

Determine the total acidity (HC₂H₃O₂; formula mass =60.0 g/mol) in a vinegar sample using phenolphthalein indicator if 1g of vinegar requires 7.50 mL of 0.1005 M NaOH solution

Write chemical equations to show the reaction of lithium, sodium, potassium, rubidium and cesium with oxygen. Explain why different products form.                         

(b) Draw the chemical structure of [Mn2(CO)10]. Explain how does it follow the 18 electron rule.

Calculate crystal field stabilization for each d-sysytem given.

Icosahedron.

d4, d6, d9

Draw structures, write hybridization And crystal field spliting of d-orbital of the following

(i)Hexagonal bipyramidal (ii) Icosahedron (iii) Cubic