1.

60 gm of oleum (labelled as 118%) is mixed with 11.8 gm of water. What will be the composition of final mixture?

Answer»

Only `H_(2)SO_(4)`, having MASS 71.8 gm
118 gm of `H_(2)SO_(4)`
70.8 gm `H_(2)SO_(4)` and 1 gm water
32 gm `SO_(3)` and 39.8 gm `H_(2)SO_(4)`

Answer :C


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