Give one word or a phase for the following statements :
The energy released when an electron is added to a neutral gaseous isolated atom to form a negatively charged iron.
Give one word or a phase for the following statements :
Process of formation of ions from molecules which are not in the ionic state.
Give one word or a phase for the following statements :
The tendency of an element to form chains of identical atoms.
Give one word or a phase for the following statements:
The property by which certain hydrated salts, when left exposed to the atmosphere, lose their water of crystallization and crumble into powder.
This process is known as Dehydration.
Give one word or a phase for the following statements:
The process by which sulphide ore is concentrated.
Write a balanced chemical equation for each of the following :
The action of concentrated sulphuric acid on carbon.
Write a balanced chemical equation for each of the following :
Reaction of sodium hydroxide solution with iron (III) chloride solution.
Write a balanced chemical equation for each of the following :
The action of heat on aluminium hydroxide.
Write a balanced chemical equation for each of the following :
A reaction of zinc with a potassium hydroxide solution.
Write a balanced chemical equation for each of the following :
The action of dilute hydrochloric acid on magnesium sulphite.