There are two beakers of calcium chloride solutions. Solution A has a molarity of 3.0 M and solution B has a molarity of 1.5 M. Which beaker is going to have a higher vapor pressure and why? BI v E

Q: What is the melting point of a solution that contains 3.00 mol of CaCl 2 dissolved in 1.00 kg of…

A: Depression in freezing point: It is colligative property in which when solute is added to solvent…

Q: What is the molality of a solution made by dissolving 47.6 grams of Cr(NO 3) 3 in 795 grams of…

A: Given :-  Mass of Cr(NO3)3 = 47.6 g  Mass of water = 795 g Or 0.795 kg To calculate :-  Molality of…

Q: 3. Which aqueous solution is expected to have the highest vapor pressure? Assume that all of them…

A:

Q: What is the % (m/v) concentration of an ammonium chloride (NH4Cl) solution that was prepared by…

A: % m/v is given by  % m/V = mass of solute X 100 / Volume of solution in mL Since mass of solute…

Q: Calculate the volume in liters of a 0.125 M barium acetate solution that contains 175.g of barium…

A: The given mass of barium acetate, 175.g has to be converted into moles.

Q: Calculate the molarity of the solutions by mixing 250 mL of 0.75 M H2SO4 with a. 150 ml of H2O b.…

A: The molarity of a solution is defined as the number of moles of a solute present in one liter of…

Q: Calculate the molality of 35.0 grams of KBr dissolved in 450.0 mL pure water.

A:

Q: Calculate the molality, molarity, and mole fraction of FeCl3 in a 29.0 mass % aqueous solution (d =…

A: Given : Mass % of FeCl3 = 29.0 % And density of solution = 1.280 g/mL Assuming 1 Kg i.e 1000 g of…

Q: Calculate the number of moles of Cu(NO3)2  in 250mL of 0.500 M solution

A: Molarity of any solution can be calculated by dividing the number of moles by the volume of the…

Q: If an aqueous solution is 2.93% (w/v) in nickel(II) bromide, NiBr2, what is the osmolarity of the…

A: Dear student ,   since you have posted multiple questions we are allowed to solve only first…

Q: An effective germicide used in laboratories is a 70.0% v/v ethanol solution. This (v/v) means the…

A: We have to use unitary method for this.

Q: Calculate the molality of a solution formed by adding 2.60 g NH,Cl to 19.2 g of water.

A: Molality is a method of expression concentration. It is denoted by  m. molality, m =moles of…

Q: An aqueous potassium carbonate solution is made by dissolving 6.05 moles of K,CO, in sufficient…

A: given, moles of K2CO3 = 6.05 moles the final volume of solution = 2.70 L

Q: Choose the solution that has the lowest vapor pressure at 25.0 C. 2.0 m HCIO,(aq) O 2.0 m H,SO.laq)…

A:

Q: Calculate the following: The number of grams of NaOH in 20.0 mL of a 1.20% (w/v) NaOH solution.

A: Given: Concentration of NaOH in % (w/v) = 1.20 % And volume of solution = 20.0 mL

Q: H2S has a solubility in water of 4 g.dm–3. Calculate the molarity of a saturated solution.

A: Given-> Solubility = 4 g.dm-3 =4 g.L-1  (1 dm3 = 1 L)

Q: What is the concentration in %m/v of a 0.471 M aqueous solution of ethanol (MM = 46.07 g/mol)?

A: %(m/v) concentration suggests how much solute (in grams) is present in 100 mL of a solution.

Q: What is the osmolarity of a 0.139 M aqueous potassium sulfate, K2SO4 , solution?  _____ osmol/L

A:

Q: Calculate the molarity of the solutions by mixing 250 mL of 0.75 M H2SO4 with a. 150 mL of H2O b.…

A: Molarity is defined as the amount of solute expressed in the number of moles present per liter of…

Q: Calculate the molality of a solution prepared by dissolving 12.1 g of CH3OH in 475 g of water O 2.40…

A: Mass of CH3OH = 12.1 g  Mass of water = 475 g  Molality of the solution = ?

Q: Calculate the molarity (M) of a 4% (w/v) copper sulfate solution (m.w. = 160.0 g/mol).

A:

Q: A 2.0 L of benzene solution contains 10.0 g of toluene (C7H8). Calculate the molarity of the…

A: We have 10 g of toluene in 2L of solution , we have to calculate the Molarity of solution.

Q: A solution contains 160 grams of salt dissolved in 200 grams of water at 10 Co. The solution could…

A: We are given the solubility of a salt i.e 80g/100mL of H2O at 10 0C.

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: 2 ) Calculate the freezing point depression of a solution containing 0.125 mol of a non -…

A: Calculate freezing point depression

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

A: This is a question with multiple subparts and according to bartleby guidelines I need to solve only…

Q: What is the molality of a solution made by dissolving 48.6 grams of Cr(NO 3) 3 in 785 grams of…

A: Given: The mass of Cr(NO3)3 dissolved in the solution = 48.6 g The mass of water = 785 g We have to…

Q: Calculate the weight of sodium chloride salt in: 300 ml solution of a % 0.85 (w/v) concentration .A…

A: Given the w/V % of sodium chloride, NaCl solution = 0.85 %  Volume of sodium chloride, NaCl solution…

Q: Which of the following solutions has the lowest vapor pressure A 0.20 M (NH4)2SO4 B 0.25 M CuSO4 C…

A: Vapour pressure is the pressure exerted by the vapour in equilibrium with the liquid solution.…

Q: What is the osmolarity of a 0.325 M aqueous sodium sulfate, Na2SO4 , solution?  ______osmol/L

A:

Q: Calculate the molality of 25.0 grams of KBr dissolved in 750.0 mL pure water.

A: Molality is defined as number of gram moles of solute present in one kilogram of solvent.…

Q: calculate the (w/v) % concentration of 150. ml solution contains 7.50g of dissolved solid Na2SO4

A: Given data contains, Volume of the solution is 150 mL. Mass of dissolved Na2SO4 is 7.50 g

Q: Calculate the molarity (M) of a 7% (w/v) copper sulfate solution (m.w. = 160.0 g/mol).

A: The molarity or the concentration can be defined as the ratio of number of moles of solute which are…

Q: Some unknown compound reduces the freezing point of benzene from 5.53 to 4.80˚C. What is the…

A: Molality of a solution can be defined as number of moles of solute dissolved per kilogram of solvent…

Q: concentration

A:

Q: Calculate the molarity (M) of a 58% (w/v) copper sulfate solution (m.w. = 160.0 g/mol).

A: Given: Copper sulfate solution = 58% (w/v) 58% (w/v) means 58 g of copper sulfate is present in 100…

Q: 14. Calculate the %(w/v) concentration of a solution containing 7.8 g of FeSO4 in 103 mL of…

A:

Q: 8. Calculate the molarity of the solutions by mixing 250 mL of 0.75 M H2SO4 with a. 150 mL of H2O…

A: Given data Solution-1Molarity = 0.75 MVolume = 250 mL = 0.250 L mix with  a) 150 mL of H2O b) 250 mL…

Q: 1. What is the molality of ions in a 0.511 m solution of Mg(NO₃)₂ assuming the compound dissociates…

A:

Q: What is the boiling point of a 1.8 m Ca(NO3)2 solution?

A: The boiling temperature, Tb, of a 1.8 m Ca(NO3)2 solution is calculated as shown in equation (1)…

Q: What is the % (m/v) concentration of an ammonium chloride (NH4Cl) solution that was prepared by…

A: The concentration value is also indicated in mass/volume percent. This is actually a percent value…

Q: Gypsum ( CaSO4 x 2H2O) is a mineral used for making wallboard for construction. The mineral is…

A: Gypsum ( CaSO4 x 2H2O) is a mineral used for making wallboard for construction. The mineral is…

Q: The solubility of the oxidizing agent potassium permanganate, KMnO 4 is 7.1 g per 100.0 g of water…

A: Given,  Solubility of KMnO4 = 7.1 g per 100.0 g of water  What is the mole fraction of potassium…

Q: Which solution has the lowest vapor pressure? 0.30 M Ca(NO3)2 0.40 м С3Н603 0.60 М КСН3СО0 0.20 M…

A: ★ Answer : Correct option is 0.60M KCH3COO.   ★ Solution : Depression in vapor pressure is a…

Q: How is the solubility of a gas affected by the temperature of the solution? O 1) Solubility…

A: When the solubility of the gas in liquids is studied, the first thing that comes in the mind is…

Q: An aqueous solution containing 30.0% ammonium sulfate by mass has a density of 1.17 g/mL. The molar…

A: Given - - > Mass of solution = 100 g Density of solution = 1.17 g/ml Volume of solution  =…

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: Calculate the molality, molarity, and mole fraction of FeCl₃ in a 28.8 mass % aqueous solution…

A: Molarity is equal to the number of moles of solute dissolved per liter of solution. It is denoted by…