Home
Class 11
CHEMISTRY
In the formation of Al(2)O(3) from Al an...

In the formation of `Al_(2)O_(3)` from `Al and O_(2)`, if 1.5 mole of oxygen is used up, the mass of aluminium that reacted is

A

27g

B

54g

C

108g

D

81g

Text Solution

Verified by Experts

The correct Answer is:
B
`4Al+3O_(2)rarr2Al_(2)O_(3)`
`4rarr3`
`?rarr1.5`
= 2moles = `2xx27g`
Promotional Banner

Similar Questions

Explore conceptually related problems

The formation of O_(3) from O_(2) is

The Nature of Al_2 O_3 is

One mole of oxygen (O_(2)) is present in the following mass of sulphuric acid

In Al_2 Cl_6 the covalency of aluminium is

The formula of Gibsite is Al_(2)O_(3), xH_(2)O there 'x' is

In Al_(2)Cl_(6) , the covalency of aluminium is

In Al_(2)Cl_(6) , the covalency of aluminium is

If the heats of formation of Al_2O_3 and Fe_2O_3 are -400 K.Cal and -190 K.Cal respectively, the heat of the following reaction is 2Al + Fe_2O_3 rarr 2Fe + Al_2O_3