Question

Calculate the amount of magnesium oxide produced when 14g of magnesium us heated. (at. Mass of mg=24, o=16)

Answer 1

Answer:

see,

2Mg + O2 = 2MgO

(2 × 24) = 2( 24 + 16)

48 gm of Mg gives 80 gm of MgO

14 gm of Mg will give 14 × 80 / 48 = 23.33 gm of MgO