Determine the vapor pressure of the solution
Calculate the vapor pressure lowering of water when 5.67 g of glucose, C6H12O6, is dissolved in 25.2 g of water at 25 ºC. The vapor pressure of water at 25º C is 23.8 mmHg. What is the vapor pressure of the solution?
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Compute the boiling point of 3.0L of water that has 1.5 grams of lithium fluoride dissolved in it. Compute the freezing point depression for the same solution. The enthalpy of vaporization of water is 40,660 J/mol. The enthalpy of fusion is 600
An amount of sucrose (a nonelectrolyte, 342.30 g/mol) is dissolvedin 233.0 grams of water that increases the boiling point by 1.90oC. How many grams of the sucrose were added to the purewater?
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Calculate the vapor pressure lowering of water when 5.67 g of glucose, C6H12O6, is dissolved in 25.2 g of water at 25 ºC. The vapor pressure of water at 25º C is 23.8 mmHg.
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The surface temperature of the wall exposed to air is measured and found to be 50 C. Do steady- state conditions exist? If not, is the tempera-ture of the wall increasing or decreasing with time?
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A rock is tossed straight up with a speed of 24 m/s. When it returns, it falls into a hole 9 m deep. What is the velocity of the rock when it hits the bottom of the hole?
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