Question
What is the boiling point of a solution made by mixing 115 g NaCl in 1 kg of water? (Kb for water is 0.512 C/m)
Answers
mols NaCl = grams/molar mass
molality = mols/kg solvent
delta T = i*Kb*m
i = van't Hoff factor = 2 for NaCl.
molality = mols/kg solvent
delta T = i*Kb*m
i = van't Hoff factor = 2 for NaCl.
Related Questions
what is the molarity of a solution made by mixing 178.5 of 1.5 M NaCl with 283.4m of 4.3M NaCl
Mn...
A solution is made by dissolving 3.5 moles of sodium chloride (NaCl) in 155 grams of water. If the m...
What is the molarity of a solution made by mixing 213.6 ml of 1.5 M NaCl with 328 ml of 4.3 M NaCl?
Which Aqueous solution has the highest normal boiling point?
a.) 0.1 m NaCl
b.) 0.1 m C2H5OH
c.)...