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One gram atom of aluminium can reduce ho...

One gram atom of aluminium can reduce how many moles of chromic oxide?

Text Solution

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Chromic oxide is `Cr_(2)O_(3)`
The reaction of Al with `Cr_(2)O_(3)` is given as
`Cr_(2)O_(3)+2Al to Al_(2)O_(3)+2Cr`
One gram atom of Al can reduce of 0.5 mol of `Cr_(2)O_(3)`
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