The principle used in equilibrium system to yield better product
Avogadro's law
Lussac's law
Ideal gas law
Le chatlier's Principle
The heat of neutralization of strong acid reacting with a strong alkali is
-31 kJ/mol
-57 kJ/mol
-68KJ/mol
-33 KJ/mol
Making of chemical bonds is a
Exothermic reaction
Endothermic reaction
Combustion reaction
Roasting
The green pigment present in the leaves of plants in
Vat dye
Phenolphthalein
Chlorophyll
Chloroform
The minimum amount of energy needed to begin to break bonds
Threshold energy
Activation energy
Heat enthalpy
Entropy
The catalyst used for the Haber presence of ammonia manufacture
Iron
Nickel
Zeolite
Vanadium pentoxide
