Inorganic Chemistry Answers

What is the definition of static J - T distortion ?

What is d-d transition of d-block elements?

Which of the following would be considered an acidic cation?

a)Na+

b)Ca+

c)C6H5NH3+

d)K+

ph of substance with an absorbance of 0.457

2g of a mixture of KCLO3 and KCL yielded 336cm^3 of O2 measured dry at 747mmHg on heating. Calculate the volume of dry O2 measured at stp and the percentage composition of KCLO3.

200cm^3 of 0.2mol/dm^3 lead trioxoxnitrate(5) are mixed with 200cm^3 of 0.2mol/dm^3 sodium chloride. Calculate the volume of excess reagent. The mass of lead(2) chloride formed.

When 14g of an impure sample of iron was dissolved in 300cm^3 of HCL solution the mass of hydrogen produced was 0.4g calculate the percentage purity of the iron. The mass of FeCl2 formed and the concentration of HCL used.

how many sodium ions are present in 400cm3 of 0.5mol/dm^3 of sodium trioxocarbonate 5 solution

What is the molality of a 10% w/v NaCl solution used in the qualitative determination of tannins in plants? (MW NaCl: 58.5 g/mol)

b)  Answer the following stoichiometry questions by referring to the equation below:

2       

KClO₃               2 KCl + 3 O₂

i.        If 1.50 mol of KClO₃ decomposes, what is the mass of O₂ that will be produced?