A solution was made by adding 800 g of ethanol, C2H5OH, to 8.0x103 g of water. How much would this lower the freezing point? The freezing point depression constant, K, of water is 1.86 °C-m-1 and the molar mass of ethanol is 46.08 g-mol-1. Periodic Table and Datasheet Select one: O a. 3.2 °C O b. 4.1 °C O c. 8.2 °C O d. 16 °C

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O b. 3.818 m
O c. 3.946 m
O d. 5.252 m
A solution was made by adding 800 g of ethanol, C2H5OH, to 8.0x103 g of water. How much would this lower the freezing point?
The freezing point depression constant, Kf, of water is 1.86 °C-m-1 and the molar mass of ethanol is 46.08 g-mol-1.
Periodic Table and Datasheet
Select one:
O a. 3.2 °C
O b.4.1 °C
O c. 8.2 °C
Od. 16 °C
Which solution all at 25 °C will have the highest vapor pressure?
Assume all solutions are ideal.
Periodic Table and Datasheet
Transcribed Image Text:O b. 3.818 m O c. 3.946 m O d. 5.252 m A solution was made by adding 800 g of ethanol, C2H5OH, to 8.0x103 g of water. How much would this lower the freezing point? The freezing point depression constant, Kf, of water is 1.86 °C-m-1 and the molar mass of ethanol is 46.08 g-mol-1. Periodic Table and Datasheet Select one: O a. 3.2 °C O b.4.1 °C O c. 8.2 °C Od. 16 °C Which solution all at 25 °C will have the highest vapor pressure? Assume all solutions are ideal. Periodic Table and Datasheet
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