Textbook ExpertVerified Tutor
2 Nov 2021
Given information
The mass percent of sodium chloride in the solution is .
The temperature of the solution is .
Step-by-step explanation
Step 1.
The mass percent of the sodium chloride is mean of sodium chloride is present in the solution.
The mole fraction of water in the solution is calculated by the formula,
(considered as equation 1)
Where,
-
is the mole fraction of water.
-
is the number of moles of sodium chloride in the solution.
-
is the number of moles of water in the solution.
The vapor pressure of a solution is calculated by using the formula,
(considered as equation 2)
Where,
-
is the vapor pressure of solution.
-
is the vapor pressure of pure solvent.
-
is the mole fraction of solvent in the solution.
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