How many moles of `H_(2)SO_(4)` can be reduced to `SO_(2)` by 2 moles of Aluminium?
(a) 4
(b) 3
(c)8
(d) 6

How many moles of H_(2)SO_(4) are present in 4.9g H_(2)SO_(4) ?

How many grams of H_(2)SO_(4) are present in 0.25 g mole of H_(2)SO_(4) ?

How many moles of H_(2)SO_(4) are requried to produce 1 " mol of " H_(2)S when KI reacts with H_(2)SO_(4) producing I_(2) and H_(2)S ?

How many moles of H, are present in 4.9 g H_(2)SO_(4) ?