Home
Class 12
CHEMISTRY
Roasting is a process in which the ore (...

Roasting is a process in which the ore (mostly sulphide) is heated strongly in the presence of excess of air. The heating should be done at a temperature below the melting point of the ore.
Sometimes roasting may not bring about complete oxidation :
`2CuFeS_(2) + 4O_(2) rarr A + 2FeO + 3SO_(2)`
Find the `A` :

Promotional Banner

Similar Questions

Explore conceptually related problems

Roasting is a process in which the ore (mostly sulphide) is heated strongly in the presence of excess of air. The heating should be done at a temperature below the melting point of the ore. Select of correct statement :

Roasting is a process in which the ore (mostly sulphide) is heated strongly in the presence of excess of air. The heating should be done at a temperature below the melting point of the ore. Select of correct statement :

Roasting is a process in which the ore (mostly sulphide) is heated strongly in the presence of excess of air. The heating should be done at a temperature below the melting point of the ore. 2PbS + 3O_(2) rarr A + 2SO_(2) The name of A is.

Roasting is a process in which the ore (mostly sulphide) is heated strongly in the presence of excess of air. The heating should be done at a temperature below the melting point of the ore. 2PbS + 3O_(2) rarr A + 2SO_(2) The name of A is.

Roasting is the process in which the ore is heated in the presence of excess air.

Assertion: Roasting is a process in which the ore is heated in presence of air Reason: Concentration of sulphide ore is done by calcination

(A) Roasting is a process in which the ore is heate in presence of air (R ) Concentration of sulphide ore is done by calcinaiton