Thermite is a mixture of one metal oxide and another metal powder. Usually aluminium is used as metal that reduces the metal oxide.
A common thermite contains ferric oxide and aluminium in...
When ethyne is burnt in air, it gives a sooty flame. This is due to incomplete combustion caused by limited supply of air. However, if ethyne is burnt with oxygen,...
(B) reaction proceeds with fall in temperature
Mixing of solid barium hydroxide [Ba(OH)2] and solid ammonium chloride [NH4Cl] in a ratio of 2 : 1 by weight at room temperature in...
i. Ethyne is an unsaturated hydrocarbon. On combustion in air, it produces a yellow flame with lots of black smoke.
ii. Due to this incomplete combustion, heat produced is low and...
i. 1 : 1 molar mixture of FeSO4 and (NH4)2SO4 forms a double salt, FeSO4.(NH4)2SO4.6H2O (Mohr’s salt) which exists only in solid state. In aqueous solution, it dissociates into ions...