Question

name the three types of oxidation processes in which of these large amount of heat and light energy are produced

Answer 1

Melting of ice: Ice takes heat from the surroundings and turns in to liquid water.  

Decomposition of Calcium Carbonate: When limestone is heated at above 900 ºC it decomposes into quick lime and releases carbondioxide.

                                        CaCO3(limestone)-------------> CaO(quick lime) + CO2

SilverChloride turns grey when exposed to sunlight.Due to decomposition of silver chloride into silver and chlorine

                                                       2AgCl ---------------->2Ag+Cl2

Answer 2

Answer:

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