Question

$<marquee>Answer these two question in Detail !!!</marquee>$


20point​

Answer 1

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Cinnabar

CinnabarGive a balanced chemical equation. Answer : Cinnabar (HgS) is the main ore of mercury.

Cinnabar

2HgS + O2→ 2HgO

Thermite is a pyrotechnic composition of metal powder, which serves as fuel, and metal oxide. When ignited by heat, thermite undergoes an exothermic reduction-oxidation reaction. Most varieties are not explosive, but can create brief bursts of heat and high temperature in a small area.

Fe2O3 (s) + 2 Al (s) → Al2O3 (s) + 2 Fe (s)