Related Chemistry Q&A
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Q: Which aqueous solution has the lowest freezing point? 0.50m glucose, 0.40m NaCl or 0.30m CaCl2?
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Q: a. Which aqueous solution has a lower freezing point, 0.10 m CaCl 2, or 0.10 m glucose? b. which…
A: a. Which aqueous solution has a lower freezing point, 0.10 m CaCl2, or 0.10 m glucose? The lowering…
Q: Which of the following will have a lower freezing point? a) 2M barium fluoride solution b) 2M…
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Q: which solution do you expect to have the lowest freezing point? .20 m NaCl, 0.20 m MgI2, 0.20 m…
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Q: Rank the following solutions by freezing temperature, lowest to highest and explain your reasoning.…
A: The compound 2.0 m glucose is a covalent compound thus it will not dissociate into ions. Thus, the…
Q: Which solution has the lower freezing point? 11 g of CH3OH in 100 g of H2O or 50 g of CH3CH2OH…
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Q: Which of the following solutions will have the lowest boiling point? A) 0.50 M AlCl3 B) 0.50 M…
A: We can see the molarity of all the solutions are same, so it will not play any role in predicting…
Q: Enter your answer in the provided box. Calculate the molality of a 5.53 M ethanol (C,H;OH) solution…
A: Molality = No. of moles of soluteVolume of solvent in 1kgGiven in the question,Molarity of ethanol =…
Q: Compute the freezing point and boiling point of the aqueous solution. a) Which aqueous solution…
A: Given data: i. 0.050 m CaCl2 ii. 0.015 m NaCl iii. 0.10 m HCl iv. 0.050 m CH3COOH v. 0.20 m…
Q: Which solution will have the lowest freezing point? a 0.6 M NaCl B 0.6 M MgCl2 C 1.0 M…
A: Concept: The expression of the freezing point is shown below: ΔTf = Kf.*m*i ΔTf = change in the…
Q: Compute the freezing point and boiling point of the aqueous solution. (a.) Which aqueous solution…
A: A) Aqueous solution having lowest freezing point Given is the molality of different aqueous solvent.…
Q: Match the following aqueous solutions with the appropriate letter from the column on the right. |1.…
A: Depression in freezing point – ∆Tf =i×kf×mi = van't hoff factorm = molalitykf=molal freezing point…
Q: 240 220 200 NACIO, 180 4KNO, 160 140 KBr 120 100 NaCl 20 20 40 100 120 Temperature (C) At 90 C.…
A: The solubility curve given is,
Q: How many grams of naphthalene, C10H8 (commonly used as household mothballs), should be added to…
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Q: Match the following aqueous solutions with the appropriate letter from the column on the right.…
A: The formula for freezing point- ∆Tf = i×m×Kfwhere,∆Tf is depression in the freezing point.i =…
Q: Which of the following will have the lowest freezing-point temperature? O A 0.01 M aqueous solution…
A: Solution which contain maximum number of particles of solute in solution will have lowest freezing…
Q: 1. Which of the following solutions has the lowest freezing point? a. 0.1 M glucose b. 0.05M NaOH…
A: Colligative property of a solution is directly proportional to the product of von't hoff factor i…
Q: Q.6. Calculate the molality of 10.950 g of K,SO, dissolved in 625 g pure water. 4
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Q: 3. Calculate the freezing point of a solution containing 5.85 g of NaCl in 200 gof water? (Na: 23…
A: Given, mass of NaCl = 5.85 g mass of solvent ( water) = 200 g = 0.200 kg Now, molar mass…
Q: Match the following aqueous solutions with the appropriate letter from the column on the right. 1.…
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Q: Which of these solutions has the lowest boiling point? (Assume electrolytes dissociate completely)…
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Q: Which of the following aqueous solutions will have the highest boiling point? 0.10 m NaCl 0.20 m…
A: The colligative property helps us to find the elevation in boiling point which is equals to., \Delta…
Q: Match the following aqueous solutions with the appropriate letter from the column on the right. 1.…
A: The depression of freezing point (ΔTf) is calculated as shown below where i is the Van Hoff factor,…
Q: Enter your answer in the provided box. Calculate the molality of a 2.27 M ethanol (C,H÷OH) solution…
A: Number of moles of solute present in 1 kg of solvent is known as molality of the solution.
Q: Match the following aqueous solutions with the appropriate letter from the column on the right. 1.…
A: Introduction: The lowering of freezing temperature when a non-volatile solute is added to the…
Q: From the following list of aqueous solutions and water, select the one with the highest freezing…
A: Depression in freezing point is a colligative property. The more the number of solute particles i.e.…
Q: Without doing detailed calculations, determine which of the following aqueous solutions has the…
A: Which of the following having highest freezing point ?
Q: List the following aqueous solutions in order of decreasing freezing point: 0.040 m glycerin…
A: Freezing point is the temperature at which liquids gets converted into solid. Freezing point…
Q: Which of the following aqueous solutions will have the lowest freezing point? O A1M aqueous glucose…
A: When solute particle added in a solvent to make a solution, freezing point of the solution decreases…
Q: Q.6. Calculate the molality of 10.950 g of K2SO4 dissolved in 625 g pure water.
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Q: Match the following aqueous solutions with the appropriate letter from the column on the right. 1.…
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Q: 3) What are the mole fraction and molality of a solution that contains 2.55 g of ammonia, NH;,…
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Q: a) Arrange the following aqueous solutions from lowest to highest boiling point. Justify your…
A: a) Given : 0.0185 m CH3OH solution 0.0125 m KCl solution And 0.0105 m Ca(NO3)2 solution.
Q: Which aqueous solution has a freezing point closer to its predicted value, 0.01 m NaBr or 0.01 m…
A: ΔTf= i kf x molality The value of i=VantHoff’s factor decide the depression in freezing point…
Q: Calculate the freezing point of a solution that contains 168.4 g of sucrose (table sugar) in 300. g…
A: Since sucrose is a non electrolyte Hence the i = Van't Hoff factor = number of ions produced by the…
Q: Which of these solutions has the highest vapor pressure at 25oC? (m = molality) (A) 0.10…
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Q: Which of the following solutions should have the lowest boiling point? O a. 0.006 m Mg(OH), O b.…
A: This problem is based on the Van't Hoff factor(i) which gives an idea about the extent of…
Q: different solutions where made in the laboratory a) 0.1 mole of sodium chloride in 100 mL of water…
A: Given : Three different compound ( Sodium chloride, Calcium chloride and Ammonia) with same mole…
Q: 1. What mass of urea, (NH2)2CO, a nonelectrolyte, must be dissolved in 150g of water to give a…
A: Given data, Mass of solvent = 150 g The freezing point of water = -3.0°C To calculate the mass of…
Q: List the following aqueous solutions in order of decreasingfreezing point: 0.040 m glycerin…
A: The following aqueous solutions are to be arranged in order of decreasing freezing point: 040 m…
Q: Which of the following aqueous solutions would have the lowest freezing point? The choices are…
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Q: Which aqueous solution would exhibit a lower freezing point, 0.35 M K2SO4 or 0.50 M KCl? Explain.
A: Depression or lowering in freezing point is one of the colligative properties of a solution which…
Q: What is the molarity of 0.645 m glucose (CeH12O6) aqueous solution (Solvent: H2O). The molar mass of…
A: Assuming the mass of solution as 1 kg the number of moles present in given molality of glucose is…
Q: Enter your answer in the provided box. Calculate the molality of the following aqueous solution:…
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Q: Match the following aqueous solutions with the appropriate letter from the column on the right. 1.…
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Q: Arrange the following solutions in order of decreasing freezing point: 0.10 m Na3PO4, 0.35 m NaCl,…
A: Freezing point depression can be found based on Vant hofff factor and molality.
Q: Consider the following aqueous solutions: A. 0.10 M NH4NO3, B. 0.10 M Fe(NO3)3 C. 0.10 M Ba(NO3)2…
A: Osmosis is the phenomenon of spontaneous flow of the solvent molecule through a semi-permeable…
Q: Which of the following aqueous solutions has the highest vapor pressure at 25 *C? 0.04 M NaF sodium…
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Q: What is the freezing point of a Urea solution containing 30.0 g of urea and 70.0 g of water? Kf for…
A: ∆Tf=Kf×m Where, ∆Tf= Freezing point depression Kf= Cyroscopic constant m = Molality
Q: Match the following aqueous solutions with the appropriate letter from the column on the right.…
A: Colligative properties: The colligative properties are those properties of solutions that depend on…