How many moles of Al(2)O(3) will be form...

How many moles of `Al_(2)O_(3)` will be formed when a mixture of 5.4g of "Al" and "3.2g" of `O_(2)` is heated?
(1) `(1)/(10)`
(2) `(1)/(15)`
(3) `(1)/(5)`
(4) `(1)/(20)`

Similar Questions

Explore conceptually related problems

How many moles of Al_(2)(SO_(4))_(3) would be in 50g of the substance ?

n -Hexane on prolonged heating with a mixture of Al_(2)O_(3) and Cr_(2)O_(3) at 600^(@)C gives

How many gram of Al_(2)(SO_(4))_(3) are present in 100mL of 0.15 m solution of Al_(2)(SO_(4))_(3) ? The density of solution is 1.4g//mL .

How much charge is required to reduce (a) 1 mole of Al^(3+) to Al and (b) 1 mole of MnO_(4)^(-) to Mn^(2+) ?

If half mole of oxygen combine with Al to form Al_(2)O_(3) the weight of Al used in the reaction is:

How many moles of electrons are required to (i) reduce 1 mol of MnO_(4)^(-) to Mn^(2+) (ii) produce 10.0 g of Al from molten Al_(2) O_(3) ?