How many moles of H2SO4 are there in 50 cm3 of 0.108 mol dm3 solution of the acid?

How many moles of H2SO4 are there in 50 cm3 of 0.108 mol dm3 solution of the acid?
A. 5.4x 10
A. 5.4 x 10−3
B. 5.4x 10−1
C. 5.4 x 10−2

Correct Option: Answer is B
No. of moles = ( molar conc X volume ) / 1000
No. of moles = 0.108 X 50 / 1000
: No. of moles = 0.0054 moles

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