2.7 gm of Al is heated with 100 mL of H...

2.7 gm of Al is heated with 100 mL of `H_(2)SO_(4)` (29.4% w/w density 1 gm/mL) following reaction takes place:
`Al+H_(2)SO_(4) rarr Al_(2)(SO_(4))_(3)+H_(2)`
The volume of `H_(2)` gas evolved at 273 k and 1 atm:

3.36 L

2.24 L

4.48 L

11.2 L

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2.7 gm of Al is heated with 100 mL of H_(2)SO_(4) (29.4% w/w density 1 gm/mL) following reaction takes place: Al+H_(2)SO_(4) rarr Al_(2)(SO_(4))_(3)+H_(2) The hydrogen gas obtained in the reaction is mixed with 1.2 xx 10^(24) molecules of O_(2) . The molecular weight of gaseous mixture is :(Assuming gases are not reacting N_(0)=6 xx 10^(23))

29.9

30.6

None of these

`98`

`(98)/(6)`

`(98)/(2)`

`(98)/(8)`

6 m

18 m

10 m

4 m