Question

11) A solution contains 246.1 g of carbon tetrachloride (153.8 g/mol) and 35.2 g of dioxane (88.106) at 25.0°C. The vapor pressure of carbon tetrachloride is 100.0 mmHg and the vapor pressure of dioxane is 38.0 mmHg at 25°C. what is the vapor pressure of the solution at 25°C? A) 79.3 mmHg B) 87.6 mmHg C) 84.5 mmHg D) 91.2 mmHg E) 92.3 mmHg

          11) A solution contains 246.1 g of carbon tetrachloride (153.8 g/mol) and 35.2 g of dioxane (88.106) at 25.0°C.
The vapor pressure of carbon tetrachloride is 100.0 mmHg and the vapor pressure of dioxane is 38.0
mmHg at 25°C. what is the vapor pressure of the solution at 25°C?
A) 79.3 mmHg
B) 87.6 mmHg
C) 84.5 mmHg
D) 91.2 mmHg
E) 92.3 mmHg

11) A solution contains 246.1 g of carbon tetrachloride (153.8 g/mol) and 35.2 g of dioxane (88.106) at 25.0°C.
The vapor pressure of carbon tetrachloride is 100.0 mmHg and the vapor pressure of dioxane is 38.0
mmHg at 25°C. what is the vapor pressure of the solution at 25°C?
A) 79.3 mmHg
B) 87.6 mmHg
C) 84.5 mmHg
D) 91.2 mmHg
E) 92.3 mmHg

Added by Mary M.

Chemistry: Structure and Properties

Nivaldo Tro 2nd Edition

Instant Answer

Solved by Expert David Collins

09/29/2022

Step 1

Moles of carbon tetrachloride = $\frac{246.1 g}{153.8 g/mol} = 1.60 mol$ Moles of dioxane = $\frac{35.2 g}{88.106 g/mol} = 0.40 mol$ Show more…

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11) A solution contains 246.1 g of carbon tetrachloride (153.8 g/mol) and 35.2 g of dioxane (88.106) at 25.0°C. The vapor pressure of carbon tetrachloride is 100.0 mmHg and the vapor pressure of dioxane is 38.0 mmHg at 25°C. what is the vapor pressure of the solution at 25°C? A) 79.3 mmHg B) 87.6 mmHg C) 84.5 mmHg D) 91.2 mmHg E) 92.3 mmHg