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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.
Anonymous
answered
9 years ago
9 years ago
aubrey
answered
9 years ago
9 years ago
18.81 M
Anonymus
answered
6 years ago
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
Anonymous
answered
5 years ago
5 years ago
Ggt
Anonymous
answered
5 years ago
5 years ago
This is wrong
Please don, t do that work which gave a bed impact on children
Gk
answered
5 years ago
5 years ago
The question is incomplete
Kvs
answered
5 years ago
5 years ago