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A reaction mixture is prepared containin...

A reaction mixture is prepared containing 0.60 mol of aluminum and 1.20 mol of manganese dioxide. The mixture is heated until one of the reactants has been completely consumed according to the equation :
`2Al + 3MnO_(2) rArr 3Mn + Al_(2)O_(3)`
What quantity of which reactant remains uncombined?

A

0.20 mol Al

B

0.40 mol Al

C

0.30mol `MnO_(2)`

D

0.60 mol `MnO_(2)`

Text Solution

Verified by Experts

The correct Answer is:
C
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