A metal is extracted from its ore by the electrolysis of its molten chloride and…
A metal is extracted from its ore by the electrolysis of its molten chloride and it displaces lead…
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Bleaching powder, CaOCI2, H2O, deteriorates on exposure to air because
Bleaching powder, CaOCI2, H2O, deteriorates on exposure to air because A. it loses its water of crystallization B.…
The products of the thermal decomposition of ammonium trioxonitrate (V) are
The products of the thermal decomposition of ammonium trioxonitrate (V) are A. NO 2 and oxygen B. NH3…
Gunpower is made from charcoal, sulphur and potassium trioxonitrate (V) The salt in the mixture…
Gunpower is made from charcoal, sulphur and potassium trioxonitrate (V) The salt in the mixture performs the function…
Which of the following reactions is (are) feasible? I Br (1) + 2CI 2(aq) 2Br…
Which of the following reactions is (are) feasible? I Br (1) + 2CI 2(aq) 2Br (aq) + CI…
The catalyst used in the contact process for the manufacture of tetraoxosulphate (VI) acid is
The catalyst used in the contact process for the manufacture of tetraoxosulphate (VI) acid is A. manganes (IV)…
Some products of destructive distillation of coal are
Some products of destructive distillation of coal are A. carbon (IV) oxide and ethanoic acid B. trioxocarbonate (IV)…
The combustion of ethene, C 2H 4, is given by the equation C 2H 4…
The combustion of ethene, C 2H 4, is given by the equation C 2H 4 + 30 2…
Which of the following represents the balanced equation for the reaction of copper with concentrated…
Which of the following represents the balanced equation for the reaction of copper with concentrated trioxonitrate (V) acid?…
What is discharged at the cathode during the electrolysis of copper (ll) tetraoxosulphate (VI) solution?
What is discharged at the cathode during the electrolysis of copper (ll) tetraoxosulphate (VI) solution? A. Cu 2+…