How many mole of oxygen to produce 240g magnesium oxide by burning magnesium
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Answer:
2Mg + O2 —› 2MgO
Weight of MgO in Normal reaction
2(24g+16g)
80g
According to the question we need to find out number of moles of Oxygen
Moles of MgO in 240g= 240/40=6moles
number of moles of oxygen
1mole oxygen —› 2mole MgO
6mole MgO —› 3mole Oxygen
ans=3 mole
Explanation:
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