Question

difference between(at least 3 points with one example)
1) oxidation and reduction reaction
2) exothermic and endothermic reaction

Answer 1

Hope this helps and understand

Answer 2

OXIDATION AND REDUCTION
1) in oxidation addition of oxygen and in reduction addition of hydrogen.
2)in oxidation loss of hydrogen and in reduction loss of oxygen.
3)in oxidation molecule gain electron and in reduction loss of electron
4)ex. of oxidation is 2 Mg(s) + O2(g) 2 MgO(s)
ex.of reduction is Cl2 + H2 → HCl

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