1.

How many gms of \[{{\text{H}}_{\text{2}}}\text{S}{{\text{O}}_{\text{4}}}\]are present m 0.25 mole of \[{{\text{H}}_{\text{2}}}\text{S}{{\text{O}}_{\text{4}}}\]?

A.  0.25                      
B.         25.00
C.  24.50                     
D.         2.45
Answer» D.         2.45


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