how much quantity of magnesium oxide is formed when 0.25 gram of magnesium burns with 0.54 gram of oxygen
Answers
Answered by
0
2Mg (s) + O2 (g) → 2MgO (s)
From this equation 2x24g of Mg produce 2(24 + 16) g of MgO
That is 48g of Mg produce 80g of MgO
∴ 0.25g of Mg will produce = (0.25x80)/48
= 0.4167g of MgO.
Note: In this reaction oxygen is in excess.
From this equation 2x24g of Mg produce 2(24 + 16) g of MgO
That is 48g of Mg produce 80g of MgO
∴ 0.25g of Mg will produce = (0.25x80)/48
= 0.4167g of MgO.
Note: In this reaction oxygen is in excess.
Similar questions