NiCl2 —> Ni + Cl2
What is the type of reaction? Also the reactants and products?

In the following redox reaction which is the oxidizing agent and which is the reducing agent? alcl3 + na nacl + al

How are evaporation and sublimation similar? a both involve the formation of a gas. b both release energy to the surroundings. c both take place throughout a solid. d both take place at the surface of a liquid.

Why is it possible for different microorganisms to extract energy not only from carbohydrates and other biological molecules but from a large variety of substances?