One mole of potassium chlorate is thermally decomposed and excess of aluminium is burnt in the gaseous product. How many moles or aluminium oxide are
One mole of potassium chlorate is thermally decomposed and excess of aluminium is burnt in the gaseous product. How many moles or aluminium oxide are formed?
A. `1`
B. `2`
C. `1.5`
D. `3`
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Correct Answer - A
`2KClO_(3)to2KCl+3O_(2)`
`4Al+3O_(2)to2Al_(2)O_(3)`
2 moles of `KClO_(3)` gives 2 moles of `Al_(2)O_(3)`
`:.` 1 mol of `KClO_(3)` gives 1 mol of `Al_(2)O_(3)`
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