once tom and jerry entered a chemistry lab where a chemist was preparing 3 litres h2so4 solution.he labelled the solution as 10m(d=3.3gm/ml).as the chemist left the lab a mischief came into toms mind.he tried to throw the solution on jerry but failed.in doing so some of the h2so4 solution fell i=on the floor,so he added water to make it 3 litres again.the chemist returned back and got astonished to see his result as d=1.5gm/ml and %w/w=98.find out the moles of h2so4 which fell down on the floor.
(a)1 mol
(b)2 mol
(c)3 mol
(d)4 mol
once tom and jerry entered a chemistry lab where a chemist was preparing 3 litres h2so4 solution.he labelled the solution as 10m(d=3.3gm/ml).as the chemist left the lab a mischief came into toms mind.he tried to throw the solution on jerry but failed.in doing so some of the h2so4 solution fell i=on the floor,so he added water to make it 3 litres again.the chemist returned back and got astonished to see his result as d=1.5gm/ml and %w/w=98.find out the moles of h2so4 which fell down on the floor.
(a)1 mol
(b)2 mol
(c)3 mol
(d)4 mol
P.V. Sai Krishna Kanth - , 12 Years ago
Grade 12
