Single Answer MCQ
Q-00004433
What is the correct balanced equation for burning magnesium in oxygen?
1
2Mg + O2 → 2MgO
2
Mg + O2 → MgO
3
4Mg + O2 → 2MgO
4
Mg + 2O2 → MgO
Answer and Solution
Answer
A. 2Mg + O2 → 2MgO
Solution:
The balanced equation is 2Mg + O2 → 2MgO. This ensures equal numbers of magnesium and oxygen atoms on both sides.
Watch Video Solution