@jaaans,
Ans :- 44.20 ml of 70% H2so4
Density = 1.610 g/mol diluted to 0.4 m
Volume = ?
Volume = Mass / Density
Mass = 98.0791
Density = 1.610 g/mol
Volume = [ ( 98.0791 * 44.20 ) รท 0.4 )] / 1.610
= 10837.74 / 1.610 = 6731.51
Volume = 6.731 * 10^3 Cubic Millimeters