Concentrated sulphuric acid has a density of 1.9 g/ml and is 99% H2SO4 by weight. calculate the molarity of H2SO4 in this acid.

User Icon for Anonymous Anonymous answered
9 years ago

188.1

User Icon for aubrey aubrey answered
9 years ago

18.81 M

User Icon for Anonymus Anonymus answered
6 years ago

Molar mass of sulfuric acid=98g/mole

Mass of sulfuric acid in 100 g of solution = 99g

Mass of water in 100 g of solution =1g = 0.001 kg

Number of moles of sulfuric acid in 100 g of solution = 99/98 =1.01 moles

Molality = number of moles of solute/ mass of solvent in kg

= 1.01/0.001

=1010 m

User Icon for Anonymous Anonymous answered
5 years ago

Ggt

User Icon for Anonymous Anonymous answered
5 years ago

This is wrong

Please don, t do that work which gave a bed impact on children

User Icon for Gk Gk answered
5 years ago

The question is incomplete

User Icon for Kvs Kvs answered
5 years ago

Whats that .. abswer aata hai toh doo.. barna why to waste the time