i got 0.26 i think its wrong!?
How many moles of O2 are needed to consume 0.52 mol of Mg in the following unbalanced reaction? Mg + O2 ® MgO
0.52 mol
0.26 mol
0.13 mol
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How many moles of O2 are needed to consume 0.52 mol of Mg in the following unbalanced reaction? Mg + O2 ® MgO
0.52 mol
0.26 mol
0.13 mol
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Verified answer
the balanced equation is
2 Mg + O2 = 2 MgO
the ratio between Mg and O2 is 2 : 1
moles O2 needed = 0.52 x 1/2 = 0.26 mol