Which of the following methods is suitable for the prepar...
Which of the following methods is suitable for the preparation of an insoluble salt?
Action of an acid on a metal
Double decomposition
Neutralisation
Action of an acid on a trioxocarbonate (IV)
Action of an acid on an oxide
Correct answer is B
No explanation has been provided for this answer.
The above orbital diagram shown the electronic configuration of ...
If the volume of a gas at 35°C is 60cm3, what would be its volume in cm3 at 273k?...
The atom of an element X combines with aluminium (13AI)?...
What is the percentage by weight of calcium in Ca(OCI)2? [Ca = 40, Cl = 35.5, O = 16]...
Which of the following statements about endothermic reaction is correct? ...
CH3CH2Cl + KCN → CH3CH2CN + KCl In the reaction above, the cyanide is...
A major process involved in the softening of hard water is the? ...
When excess ethanol is heated to 145oC in the presence of concentrated H2SO4, the product is...