The boiling point of an aqueous solution containing a nonvolatıle electrolyte is 100.75°C. a. What is the boiling-point elevation? b. What is the molality of the solution?

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A: Given :-  Mass percent of H2SO4 = 40.0%  Density of aqueous H2SO4 solution = 1.681 g/mL  Molality =…

Q: A solution was prepared by dissolving 11.0 g of compound in 270.0 g of ethanol raising the boiling…

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A: Molality of FeCl2 is 3.958 molkg-1 it's meaning is 3.958mol FeCl2 dissolved in 1kg of water  So,…

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Q: 4. а. How many grams of Cu(NO3)2 (s) are needed to make 0.500 L of 0.200 M solution? b. What is the…

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Q: Consider the solubilities of a particular solute at two different temperatures. Temperature (C)…

A: The solution is given below -

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A: Given : Mass of solute i.e NaCl = 133 g Mass of water = 947 g And total volume of solution = 1.00 L…

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A: Colligative properties : Those physical properties of a solution which depend upon the number of…

Q: 0.9% (w/v) sodium chloride (MW = 58.44 g/mol) solution (Normal Saline Solution) has an osmotic…

A: Given the concentration of NaCl solution in w/V % = 0.9 %  Molality(m) of the solution is required…

Q: Calculate the molality of a solution containing 0.125 mol of a non-electrolyte solute dissolved in…

A: The molality is used to represent the concentration of solute present in a given solvent. Molality…

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Q: A saline solution that is 0.9%(wt/vol) has a concentration of 1.0046g/mL solution. a. What is its…

A: a) The saline solution is 0.9% (wt/v) That means 9 gm NaCl is dissolved in 1000 mL water So, the…

Q: Consider the solubilities of a particular solute at two different temperatures. Temperature (C)…

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Q: molality of the glucose solution

A: Given: Mass of glucose dissolved = 18.00 g Boiling point of solution = 100.34 °C And mass of water…

Q: What is the molality of a solution

A: Molality = number of moles of solute/mass of solvent in kilogram  Number of moles = mass/molar mass

Q: A solution was prepared by dissolving 38.0 g of KCl in 225 g of water. Calculate the molality of KCl…

A: Molality of the solution can be determined using the equation given below:

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A: Molality is a measure of number of moles of solute present in 1 kg of solvent.

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A: In the given solution of H2SO4, 500.0 g of H2SO4 in 1 L of the solution and its density is 1.329 g…

Q: Consider the solubilities of a particular solute at two different temperatures. Temperature (C)…

A: Given: solubility at 200C = 36.2 g solubility at 300C = 67.7 g Now, according to the data, At 200C:…

Q: Consider the solubilities of a particular solute at two different temperatures. Temperature (*C)…

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Q: Calculate the molality of a solution containing 0.125 mol of a non-electrolyte solute dissolved in…

A: Since you have posted question with multiple sub-parts, we are entitled to answer the first question…

Q: 19. What is the molality of 6 grams of salt in 10 grams of solution? A. 1.027 m B. 1.027 M C. 10.27…

A: General chemistry:

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A: (a) Height in limit is characterized as the rise in the edge of boiling over of water on the…

Q: 10. Calculate the molarity of a 4.31 m aqueous Nacl with a density of 1.08 g/ml. 11. A solution is…

A: Given,10.   Molarity of NaCl=4.31m              density=1.08 g/mol11.   Mass of glucose=3.97 g…

Q: A solution is prepared by adding 0.9 mol of KCl (MW = 74.55 g/mol) to 893 g of water. The…

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Q: What is the freezing point of this solution? (The freezing point of 1 kg of water is lowered 1.86…

A: Colligative properties are dependent on the number of moles of solute in the solution. There are…

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A: In the given question, we are required to determine the molal concentration of C10H8 in a solution…

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Q: a. How many grams of Cu(NO3)2 (S) are needed to make 0.500L of 0.200 M solution? b. What is the…

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Q: An automobile antifreeze mixture is made by mixing equal volumes of ethylene glycol (SG= 1.114; MW =…

A: Volume percent:  As there are equal volumes of two solutions. The volume percent would be 50% for…

Q: A solution is made by dissolving 4.35g glucose (CeH12O6) in 25.0 mL of water at 25°C. Calculate the…

A: Molality, or molal concentration, is a term that refers to the amount of a substance in a given…

Q: A solution is made using 256.0 mL of phenol (density 1.070 g/mL) and 400.0 mL of water (density…

A: Molality: it is a concentration term. It may be defined as no. of moles of solute present per…

Q: What mass of H2O is needed to dissolve 4.69 g KMnO4 to produce a solution having a molality of 0.299…

A: Given, mass of KMnO4 = 4.69 g Molar mass of KMnO4 = 158.03 g/mol Molality of the solution (m) =…

Q: A 20% wt/wt aqueous solution of NaCl at 25 degree Celcius has 1.145 g/mL density. Express the amount…

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Q: Calculate the molality of a sucrose solution made by dissolving 26.8 grams sucrose into 93.6 grams…

A: Molality(m). It is defined as number of moles of solute dissolved in per kilogram of solvent.

Q: An aqueous solution contains 18.0% ethanol (CH3CH2OH) by mass and has a density of 0.987 g/mL.  a)…

A: A numerical problem based on mole concept, which is to be accomplished.

Q: 20)a.What are colligative properties? b. Give 3 examples. c. Calculate the freezing point of a 0.01…

A: Hey, since there are multiple sub-part questions posted, we will answer first three questions. If…

Q: What is the molality of the solution when 0.75 mol NaCl is dissolved in 1.23 kg water?   a. 0.095 m…

A: Molality - It is defined as the number of moles of solute per kilogram of solvent. Its SI unit is…