In the following reaction calculate and find the normality when it is 1.0 M H3PO4 H3ASO4 + 2NAOH - NazHAsO4 + 2H2O Determine the molality of a solution prepared by dissolving 28.60 g of glucose (C H ,0) into 250. g of water.

Q: The molality concentraion of a solution can be described as  - the moles of solute per liter of…

A: Molarity is defined as the moles of solute per litre of a solution. Molarity is also known as the…

Q: saturated solution of the solute Potassium nitrate, KNO3 is prepared by dissolving the solute in 180…

A: The question is based on the concept of solubility. maximum amount of solute that can be dissolved…

Q: 1. A solution is made by mixing 300 g of sucrose in 900 ml of pure water to produce a solution with…

A:

Q: Determine the molality of solution consisting of a 360g acetic acid (CH3COOH) and 600g of water.

A: We are given 360g acetic acid in 600g of water, and we need to find molality of this solution.

Q: What is the percent composition (% w/v) of the solution created by dissolving 2 packets of sugar…

A: Percent Composition: It tells about the percent of each element present in the compound.…

Q: Calculate the molality of a 1.36 M aqueous solution of acetone ((CH3)2CO, 58.079g/mol) given that…

A: Given : Concentration of acetone = 1.36 M And density of solution = 0.9874 g/mL.

Q: The molality of a KMNO4 solution is 0.933 at 25°C. What is the mole fraction of potassium…

A:

Q: Calculate the molality of a sucrose solution made by dissolving 39.5 grams sucrose into 99.6 grams…

A:

Q: An aqueous solution is 15.0% methanol (CH4O) by mass and has a density of 0.998 g/mL. a. Molarity b.…

A: Given,  The mass percentage of methanol by mass in aqueous solution = 15.0 % Density of a solution =…

Q: 1. A solution was made from 32.6 g Na PO4 and 80.0 mL of H,O at 25 °C (molar mass = 163.94 g/mol;…

A: Mass of Na3PO4 (solute) =32.6 g Molar  mass of  Na3PO4 =163.94 g/mol Number of moles of Na3PO4 =…

Q: An aqueous sodium acetate, NaC, H,O2, solution is made by dissolving 0.280 mol NaC, H302 in 0.660 kg…

A: Moles of NaC2H3O2 = 0.280 moles Mass of water = 0.660 Kg

Q: A student dissolves 6.8 g of resveratrol (C1H,,03) in 175. mL of a solvent with a density of 1.04…

A:

Q: Calculate the molality of a 1.76M aqueous solution. The solute has a molar mass of 120.5g/mol, and…

A:

Q: What molality of a nonvolatile, nonelectrolyte solute is needed to raise the boiling point of water…

A: Given,Kb = 0.520 oC/mΔT= 7.20 oC

Q: alculate the molality of a 0.898 M ethanol (C2H5OHC2H5OH) solution whose density is 0.429 g/ml.

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

Q: acid solution containing 572g of sulfuric acid per liter of solution has a density of 1.33g/mL.…

A: As per our guidelines, I can answer only first three sub-parts. Molarity = number of moles of solute…

Q: A solution is prepared by combining 5.24 grams of an unknown non-electrolyte with 291.0 grams of…

A:

Q: The vapor pressure of ethanol is 58.7 torr at 25 °C. Determine the vapor-pressure lowering, ΔP, of…

A:

Q: Equal masses of acetone (CH3COCH3, molar mass = 58 g/mol and density = 0.79 g/mL) and water (molar…

A: Molality is given by  Molality = moles of solute / mass of solvent in Kg Since molality of acetone…

Q: Colligative Properties The freezing point of carbon tetrachloride (CCl4)  is -23.0C.  When a…

A: Given,  Freezing point of CCl4 (Tf0)= -230C = -23 + 273 K = 250 K After adding nonvolatile solute…

Q: What is the molality in mol/kg of a solution if the temperature difference ΔT between the solvent…

A: Depression in freezing Point . The freezing point of a solution is less than the freezing point of…

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: Express the 1% Sodium Lauryl Sulfate (NaC 12 H 25 SO 4; ρ=1.01 g/ml) solution in the following…

A:

Q: The lattice enthalpy of magnesium iodide, MgI2, is -2505 kJ/mol and it's enthalpy of solution is…

A: Given:  Lattice enthalpy, L =  -2505kJ/mol Enthalpy of solution = -213.3 kJ /mol

Q: In a laboratory experiment, the freezing point of an aqueous solu- tion of glucose is found to be…

A: ∆Tf = i × kf × m  where ;  ∆Tf is freezing point depression i is van't hoff factor  Kf is freezing…

Q: Determine the molality of a 5.001 wt % aqueous solution of LICl.

A:

Q: A mixture is made by mixing equal volumes of corn syrup (d = 1.4 g/mL, C6H14O7) and water (d = 1.00…

A:

Q: The molality (moles per kg of water) of a 1.000 M solution of silver nitrate (FW 169.9 amu; AgNO3)…

A: The density of solution, d = 1.140 g/mL Molarity of solution, M = 1 M Molar mass of solute, Ms =…

Q: A solution contains 45.0 g of methanol, CH3OH, dissolved in sufficient water to give a total mass of…

A: In chemistry, mole is a standard notation which is used to measure the quantity of the amount of…

Q: If a solution of 1.00g of unknown solute is added to 9.116 g of steric acid and the solution freezes…

A:

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

A: Molality is defined as the moles of solute present in 1 kg of the solvent.

Q: You have a container of 17.42 M conc. acetic acid (CH3COOH(aq)) with density 1.05 g/mL, find the…

A: Observing the given question it is clear that for given volume 150mL molality has to be calculated.…

Q: Colligative properties are those that depend on the number of solute particles. Because electrolytes…

A:

Q: What is the molality of a solution that was obtained through the dissolution of 240 mL of pure…

A:

Q: The molality of potassium bromide, KBr, in an aqueous solution is 2.62 mol/kg. What is the mole…

A: 2.62 moles of KBr are present in 1000 g of water. The number of moles of water can be calculated as…

Q: The molality (moles per kg of water) of a 1.000 M solution of silver nitrate (FW 169.9 amu; AgNO3)…

A:

Q: 0.02 molal solution of potassium iodide freezes at -0.25OC. What is the percentage dissociation?

A:

Q: Reagent nitric acid is 70.40% HNO 3 by mass and its molarity is 16M. Calculate following: a)…

A: Given information: Percentage by mass of HNO3 = 70.40 % Molarity of HNO3 = 16 M No. of moles of HNO3…

Q: What is the molality of a 0.5000 M solution of sucrose, C12H22O1 in water? the density of the…

A: Molality is moles of solute in 1000 g solvent.  Molarity is  moles of solute in 1000 ml of solution.

Q: A solution is prepared by dissolving 49.3 g of KBr (Molar mass = 119 g/mol) in enough water to form…

A: Answer: Given data: mKBr=49.3gMKBr=119g/molVsolution=473mLdsolution=1.12g/mL

Q: You have a sucrose solution of 28°Brix or 28 grams of sugar per 100 grams solution in a ripe grape…

A:

Q: At 25°C a solution containing 5.25g of a substance in 150.0cm³ of solution exerts an osmotic…

A: 1st question:  Data given: Mass of the substance, m = 5.25 g Temperature of the substance, m = 25 °C…

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: Calculate the molality of C2H5OH in a water solution that is prepared by mixing 50.0 mL of C2H5OH…

A: Molality of a solution is equal to the number of moles of solute dissolved in one kilogram of…

Q: The concentrated sulfuric acid that we use in the laboratory is 98.0% H SO, by mass. Calculate the…

A:

Q: The following test data were obtained for an aqueous solution of calcium chloride. Mass of empty…

A: Given,  The Mass of empty 100-mL graduated cylinder=36.2 g             nn…

Q: Solubility of glucose, C6H1206, in water is 120 g glucose / 100 g H2O at 30 °C. The following…

A: Solution (i) Mass of solution = 100 gm Mass of glucose = 45 gm Moles of glucose = weight / molar…

Q: Determine the molality of a 6.930 wt % aqueous solution of LiCl

A:

Q: Calculate the mole fraction of sodium chloride in a solution that is 10.5% by mass (The density of…

A:

Q: Q3 /B- calculate the molality m of 1000 g of a solution contain 100 g of solute(NaCl) and 900g of…

A: