Which of the following lowers the activation energy of a ...
Which of the following lowers the activation energy of a chemical reaction?
Freezing mixture
Reducing agent
Water
Catalyst
Correct answer is D
No explanation has been provided for this answer.
The acid anhydride that will produce weak acid in water is ...
Which of the following gases is used to retard the vaporization of the filament in a light bulb? ...
Copper metal will react with concentrated trioxonitrate (V) acid to give? ...
A dense white fume is formed when ammonia gas reacts with ...
S block elements of the periodic table one made up of ...
Which of the following pairs of compounds belongs to the same homologous series? ...
The molar enthalpy change accompanying the removal of an electron from a gas phase atom or ion ...