freezing points of two sodium chloride solutions are -1.5°C for solution A and -4.10°C for solution B. What is concentration of sodium chloride is each of the solutions?

Q: Compute for the molarity of a solution containing 100.35grams of sodium hydroxide dissolved in water…

A:

Q: The solubility of gases as temperature increases and the solubility of solids as temperature…

A: Solubility of a solute is defined as the minimum mass of solute dissolved in 100 gram of solvent at…

Q: What is the mathematical definition of molality?

A:

Q: List the factors affecting Solubility?

A: Factors affecting solubility are: 1. Nature of solute 2. Nature of solvent 3. Temperature 4.…

Q: Calculate the heat of hydration for silver nitrate. ΑΣφ ? AHnydration k II

A: Total Energy needed for completion of the reaction is known as enthalpy of the reaction

Q: ow does this relationship explain why a can of soda pop fizzes when opened? atch the items in the…

A: A can of soda pop is pressurized with Carbon dioxide.When the can is opened. The pressure is…

Q: What does the statement like dissolves like mean with respect to solution formation?

A: Dissolving, gasses, liquids, or solids into a liquid or other solvent is a mechanism through which…

Q: What is the freezing point of a solution that is made by dissolving 91.9 grams of potassium bromide,…

A:

Q: Which of the following would have a greater effect on the freezing point of water? Potassium…

A: Concept introduction: After addition of solute to the pure solvent freezing point of the solution…

Q: Which of the following statements regarding the solution process is incorrect?  A.) In a sodium…

A: The water is a polar molecule and it has oppositely charged regions. The dissolved ions of salt…

Q: If the pressure is increased in a solution made of salt and water, what would you expect to happen…

A: Solubility: The amount of solute present in a one-liter solution is known as solubility. The…

Q: When mercuric iodide is added to the aqueous solution of potassium iodide, the

A:

Q: how many g of sodium hydroxide are present in 831 mL of a 0.750 M solution

A:

Q: D of What is the effect on a solution when the temperature of the solution is increased? Select one:…

A: Please find the attachment.

Q: A solution is prepared by dissolving 0.0511 mol of a weak monoprotic acid in 213. g of water. This…

A: Vant's hoff factor i= 1+(n-1)a  Where a = degree of dissociation

Q: In a salt/water solution, where water is in the greater amount, what is the solvent v Choose...…

A:

Q: The boiling point of water is 100.0°C at 1 atmosphere.How many grams of chromium(II) nitrate (176.0…

A: Elevation in boiling point is given by following formula.

Q: What is the freezing point of the solution?

A: ∆Tf = iKfm   ∆Tf is the depression in freezing point   i is the Van't hoff factor  Kf is the molal…

Q: 30.0

A: We will use formula of depression in freezing point

Q: What is the solution of lithium sulfate in relation to the solution of sodium chloride, if molarity…

A:

Q: When 26.0 g of NaCl, are dissolved in 0.5 kg of water, what is the freezing point of this solution?…

A: Colligative properties: The colligative properties are those properties of solutions that depend on…

Q: Determine the % by mass of a solution consisting of 360g acetic acid and 600g water.

A: Here we are required to determine the % by mass of a solution consisting of 360g acetic acid and…

Q: The solubility of most solids ________________________ (increase/decrease) as temperature increases,…

A: 1. The solubility of most solids Increase as temperature increase.   Explanation  With increase in…

Q: Which of the following terms has as it's definition: a solution with high concentration? dilute…

A: Given :- a solution with high concentration?  Options :-  dilute solution solution solute…

Q: as the moles of salt added are increased, what happens to the melting point of water.

A: When salt added to the ice ,melting point decreased. It caused more ice become water molecule. Two…

Q: The solubility of a gas in a liquid can be increased by increasing the- o volume of the gas o…

A:

Q: When ammonium chloride dissolves in water, the solutionbecomes colder. (a) Is the solution process…

A: a. NH4Cl(s)+H2O(l) --------------> NH4+ + Cl- During this reaction the temperature falls because…

Q: Use the References to access important values if needed for this question. An aqueous solution of…

A: Weak acids are dissociated partially in a solution and their ions are also not completely…

Q: Which intermolecular forces or bonds is primarily responsible for the solubility of argon (Ar) in…

A: The properties of liquids are intermediate between those of gases and solids, but are more similar…

Q: 18.1 g of lithium nitride are dissolved in 2.223 L of waterWhat is the freezing point of this…

A: ∆Tf= Depression in freezing point  Tof= freezing point of pure water = 273.15KTsf= freezing point of…

Q: temperatures

A: According to the question, we have the PEC diagram and we need to determine the correct statement…

Q: How much sugar dissolves completely in ½ cup of water?

A: A question about solubility of sugar in 1/2 cup of water.

Q: What is the freezing point of a solution that is made by dissolving 36.8 grams of potassium…

A: Moles of solute (KOH) = mass/molar mass = 36.8g/(56.1g/mol) = 0.656 moles Mass of solvent(water) =…

Q: The most important intermolecular force when the solute CH3-0- CH3 dissolves in water is [a].

A: The solute given is CH3-O-CH3.

Q: Which choices are correct? O osmotic pressure is directly proportional to the number of solute ions…

A: Solution is made up of solute and solvent. Solute is present in small amount and solvent is present…

Q: The mass of zinc carbonate that is dissolved in 125 mL of a saturated solution is grams.

A: ZnCO3 → Zn2+ + CO32- Ksp value of ZnCO3 from literature is 1.46 × 10-10

Q: Determine the molality (m) of the following: b.) 19.4M NaOH (Density = 1.54 g/mL)

A:

Q: 1. Determine the freezing point of a solution if 405 g AICI3 was dissolved in 1600g water. The k for…

A:

Q: vhat is the molality of this solution?

A: Given :-  Freezing point of pure solvent (Tf°) = 22.3 °C  Freezing point of solution (Tf) = -37.6°C…

Q: How many ions results from the ionization of one molecule in water solutions?

A: Kf for benzene = 5.48  Since, solute don't dissociate  m= ∆Tf/kf  0.384=5.48×m m =0.07 ---(1)  Now,…

Q: Is a positive sign for ΔH of solution (exothermic vs. endothermic) what you would expect for a solid…

A: Interpretation-  To explain about the positive sign for ΔH of solution (exothermic vs. endothermic)…

Q: . What mass of the following chemicals is needed to make the solutions indicated? a. 1.0 liter of a…

A: Molarity is a concentration term for a solution. The molarity of a given solution is defined as the…

Q: The Kf value of acetic acid is 3.90 oC/ mol/L, and it's freezing point is -2.3 oC. How many grams of…

A:

Q: Determine the freezing point of a solution if 400g of NaCl3 was dissolved in 1600g of water. The Kf…

A:

Q: The solubility of a gas in a liquid can be increased by increasing the- O a concentration of the…

A: According to henry law, the solubility of gas in liquid can be increased by increasing the pressure…

Q: The solubility of CuBr in water at 25 °C is measured to be 0.010 . Use this information to calculate…

A: Dissociation of CuBr will happen according to the equation: CuBr ⇌ Cu+ + Br- If M is the molar…

Q: A0.493 M aqueous solution of a non-electrolyte has a density of 1.063 g/mL, and a freezing point of…

A: Colligative properties are the properties which depend on the number of atoms or molecules or ions…