discuss the industrial preparation of hydrogen by the steam reformer process which use light hydrocarbons
Describe how you will determine concentration of tryptophan in grains of soy bean harvested from field fertilised with NPK 15-15-15 using UV/VIS spectroscopy
what volume of 0.165 m HCIO4 must be added to 250ml of 0.286 m sodium mandelate na to produce a buffer solution with ph 3.89
[Fe(H2O)6]2+ reacts with Cl2 to form orange brown solution(A) and then with NaOH to produce an orange brown precipitate(B). Identify formulas of A and B
what are the equations for the first and second ionisation energies of barium
calcuate the mass needed of Al to create 130 kg of Cr from Cr2O3
Substrate for beta carotene isomerase
1. What volume of 0,250 mol⋅dm–3 H2SO4 (sulfuric acid) will react with 42,4 cm3 of 1,50 mol⋅dm-3 Na2CO3 (sodium carbonate)? (Hint: Write the balanced equation first.)
Answer the following questions for
Ammine chloro bisethylenediammine cobalt(III) sulphate
a.formula
b.the coordination number
c.the possible geometry of the coordination compound
d.the correct hybridization for the metal ion,based on the valence bond theory
e.the magnetic behaviour of the central metal ion
Ammine chloro bisethylenediammine cobalt(III) sulfate
(NH4)(Ni(OH)4(NH3)2)
a.Systematic name or formula
b.the coordination number
c.the possible geometry of the coordination compound
d.the correct hybridization for the metal ion,based on the valence bond theory.
e.The magnetic behaviour of the central metal ion