Asked by Naman
In the aqueous solution of H2SO4 its mole fraction is 0.2 then closest value of molality of
solution is
(1) 13.9 (2) 9.8
(3) 10.2 (4) 11.2
solution is
(1) 13.9 (2) 9.8
(3) 10.2 (4) 11.2
Answers
Answered by
DrBob222
XH2SO4 = 0.2 so
XH2O = 0.8
Take 1 mol of the solution. That will contain 0.8 mols H2O. How many grams is that?
0.8 mol x 18 gH2O/mol = 14.4 g or 0.0144 kg.
molality = mols H2SO4/kg solvent
0.2/0.0144 = ?m
XH2O = 0.8
Take 1 mol of the solution. That will contain 0.8 mols H2O. How many grams is that?
0.8 mol x 18 gH2O/mol = 14.4 g or 0.0144 kg.
molality = mols H2SO4/kg solvent
0.2/0.0144 = ?m
Answered by
Naman Goyal
13.9
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.