Answer to Question #213198 in General Chemistry for Syafi

General Chemistry

Question #213198

(a) 0.1 mol of Lithium reacts with excess oxygen gas.

(i) Write a balanced chemical equation for the reaction.

(ii) Calculate the mass of the product formed.

[ Relative atomic mass : Lithium=7, Oxygen=16]

Expert's answer

I) "4Li+O_2=2Li_2O"

ii) Mass of the product formed=74.3g

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