Asked by Kell
the boiling point of water at 735mmHg is 99.073 degrees celcius. What mass of NaCl should be added to 3.11kg water to increase the boiling point to 100.000 degrees celcius? Kb for water = 0.510 K Kg mol-1
Answers
Answered by
bobpursley
bpelevation= kb*m=kb*mass/58 / 3.11
mass=.827*58*3.11 grams
(you do all that more accurately)
mass=.827*58*3.11 grams
(you do all that more accurately)
Answered by
Anonymous
where did the 58 come from?
Answered by
Anonymous
the equation is bpelevation = kb x m x i. so shouldnt you m= bp elevation/(kb x i)??
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