Calculate the freezing point of a 2.9 m aqueous sucrose solution. (Assume that Kf for water is 1.86°C/m.) Express the temperature to two significant figures and include the appropriate units. HA freezing point = Value Units

Q: The Great Salt Lake in Utah contains about 13.6 grams of NaCl per 100 grams of water. Calculate  the…

A: The formula for freezing point depression expression is

Q: Calcium chloride, CaCl2, has been used to melt ice from roadways. Given that a solution is 35% CaCl2…

A:

Q: Determine the freezing point of a solution (in Celsius) that contains 22.7 grams of glycerin in…

A: Given: The freezing point of pure water, (T0f)=00C. The mass of glycerin added to water ,(mx)=22.7…

Q: 1.20 mol of a nonvolatile, nonelectrolyte hydrocarbon is dissolved in 1,115.7 g of benzene. What is…

A: Elevation in Boiling point is the rise in the boiling point of the solution on addition of solute to…

Q: A solution is made by dissolving 25.0 g of sodium chloride, in 265 g of water. Calculate the…

A: As you have posted multiple questions, we will answer the first question for you. Kindly repost the…

Q: The normal freezing point of a certain liquid X is 3.90°C, but when 12. g of potassium bromide (KBr)…

A: Upon addition of some external material the freezing point and boiling point of the compound changes…

Q: The freezing point of a liquid will change when a solute is added. Explain how the addition of salt…

A: When a solute is dissolved in the water, the vapor pressure of the solution is lower than the pure…

Q: A certain liquid x has a normal freezing point of -9.80 °C and a freezing point depression constant…

A:

Q: When 92.0 g of a compound is dissolved in 1000. g of water, the freezing point of the solution is…

A:

Q: A solution contains 0.209 mol Ca(NO3)2 and O.997 mol H20. Calculate the vapor pressure of the…

A: The formula for the calculation of vapour pressure of the solution is

Q: 13.78g divided by 11.3 mL

A: Answer  13.78g divided by 11.3 mL    Density  = mass/ volume

Q: mitted The boiling point of water is 100.00 °C at 1 atmosphere. A student dissolves 12.10 grams of…

A: 1) We have,  Mass of CrBr2= 12.10 gm Molar mass of CrBr2 = 211.8 gm Hence, number of moles of CrBr2=…

Q: The boiling point of water is 100.0°C at 1 atmosphere. How many grams of cobalt(II) nitrate (183.0…

A: we know elevation in boiling point is given as  ∆tb=i×kb×molality

Q: A 10.00 mL sample of ethanol is added to 250.0 mL of water in order to observe the freezing point…

A: Depression in freezing point is one of the colligative property which depends on the amount of…

Q: A solution was prepared by dissolving solute T in 120 g benzene. The Tin this solution. Solute T is…

A: We know that,  ∆Tf = Tf ( pure benzene) - Tf(solution)          = (5.50 - 5.18) °C.         = 0.32°…