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1.0 g of magnesium is burnt with 0.56 g ...

1.0 g of magnesium is burnt with 0.56 g `O_(2)` in a closed vessel. Which reactant is left in excess and how much?

A

`Mg, 0.44 g`

B

`O2, 0.28 g`

C

`Mg, 0.16 g`

D

`O2, 0.16 g`

Text Solution

Verified by Experts

The correct Answer is:
C
24 g Mg requires 16 h oxygen
`:.` 0.56 g oxygen requires 0.84 g `Mg. :. Mg` left `=0.16 g`
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