Calculate molarity of 4 mole of 28 % of H2SO4?
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molecular mass of H2SO4=2+32+16×4=98g
no of moles in 98 g of H2SO4=given mass÷ molar mass
given mass=28℅×98=28/100×98=27.44 moles.
volume in liters in 27.44 moles=no of moles×22.4
=27.44×22.4
614.656liters
molarity=no of moles÷volume in litres
=4÷615.656
molarity=0.006
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