2.877g of barium nitrate is dissolved in 200.0 grams of water. calculate the new freezing point, given the freezing point constant for water is 1.86C/m and the freezing point for pure water is 0C

Q: You add an excess of solid MX in 250 g water. You measure the freezing point and find it to be…

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Q: A student dissolves 4.9g of methanol CH3OH in 275.mL of a solvent with a density of 1.06/gmL…

A: Given information: Mass of solute = 4.9 g Volume (V) = 275 mL                      = 0.275 L Density…

Q: 193.8 g of magnesium chloride is dissolved in 811.0 g of water. What is the molality of the…

A: Given that : Mass of MgCl2 (Solute) = 193.8 g Mass of water (Solvent) = 811 g = 0.811 kg We have to…

Q: calculate the mass of nitric acid dissolved in .48 kg of water. the molarity of the solution is 2.87…

A: Given :- mass of water = 0.48 Kg  molality of solution = 2.87 m or 2.87 mol/kg  molar mass of Nitric…

Q: The freezing point of water is 0.00°C at 1 atmosphere. How many grams of barium acetate (255.4…

A: The molality is particularly used to express certain solution's concentration in mol/kg unit. If…

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

A: Given: Freezing point of water = 0.0 oC molality of CaCl2 solution = 2.80 m Van`t Hoff factor of…

Q: 3. If a solution is made up by mixing 6.0 g of benzoic acid in 1.00 L of water at 42 °C, would the…

A: In this question we have to define the saturated Solution of the benzoic acid and water, first of…

Q: A solution of ethylene glycol (C2H6O2) in water is 3.981 molar and has a density of 1.0296 g mL–1 .…

A: Molarity of solution is the number of moles of solute present per liter of solution.Percent, by…

Q: You collect a water sample from a stream and notice that after several hours some sediment has…

A: When after several hours some sediments has settled to the bottom this indicates that the solid…

Q: A solution is prepared by adding 0.108 moles of Mg(NO3)2 to 1.00 mole of water. Calculate the vapor…

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Q: A student dissolves 8.9 g of methanol (CH,OH) in 175. mL of a solvent with a density of 0.88 g/mL.…

A: given mass of methanol = 8.9 g volume of solution = 175 ml density of solution = 0.88 g/mol

Q: The freezing point of a 0.10 m solution of mercury(I) nitrate is approximately -0.27 celsius…

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Q: 38.0 g of KBr was dissolved in 425.0 g of H2O. Calculate the freezing point of the solution.

A: The freezing point can be calculated as, △Tf = i x Kf x mi = Vant Hoff factorKf = Freezing point…