You make a calibration curve using dilute concentrations of dye and determine the equation of the line is y = 7.325 x. If the pathlength of the machine you are using is 1 cm, what is in Beer’s law for this solute? What are its units?

Q: find the initial mole fraction and initial mass % of the solute (NaCl)

A: Mole fraction of NaCl = number of moles of NaCl/total moles  Number of moles = mass/molar mass  Mass…

Q: Can anyone solve this and show the solution?Or step by step. Please   Determine molality (m/kg) of…

A: The solution of the given question is

Q: Alcoholic beverages come in many different concentrations denoted by their weight percent (w/w). If…

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Q: The decrease in freezing point of a dilute solution compared to that of the pure solvent, ATf, is…

A: By addition of solute to a pure solvent there is a decrease in freezing point of the solution is…

Q: 1. Mole Fraction Calculate the mole fraction of hydrochloric acid (HCI) in 70% (wt/wt) aqueous HCl…

A: Please note- As per our company guidelines we are supposed to answer only one question. Kindly…

Q: Calculate the mass percent of a NaCl solution in which 117 g of NaCl is dissolved 4.15 L of water at…

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Q: 10grams of a non-volatile and non-dissociating solute is dissolved in 200grams of benzene. The…

A: Mass of solvent (WA) = 200g Mass of solute (WB) = 10g Kb of benzene = 2.53 0C Kgmol-1 ΔTb=…

Q: In performing an experiment on freezing point depression, the solution was prepared by dissolving…

A: Given: Mass of salt=2.25 g The volume of solvent=20.00 mL The density of water= 0.997 g mL-1  The…

Q: Given these values, find the initial mole fraction and initial mass % of the solute (NaCl) Solvent…

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Q: A 24.7% solution of HCl by mass has a density of 1.12g/cm^3. Calculate the molarity of HCl in the…

A: A 24.7% solution of HCl by mass has a density of 1.12g/cm^3. We have to calculate the molarity of…

Q: solute is a strong electrolyte that ionizes into 4 ions. what is the molar mass of this solute if…

A:

Q: Choose the aqueous solution that has the lowest melting point.  These are all solutions of…

A: Solution is made up of two components which are solute and solvent. Solute is present in the minor…

Q: Solute: MgCl2 Composition of Solution: moarity 4.0 at 20 degrees C Density, g/mL: 20 degrees:…

A: Given: Concentration of the solution at 20°C is 4 M. Density at 20°C is 1.269 g/mL. Density at 80°C…

Q: Calculate the normality of NaOH solution formed by dissolving 0.2 gm NaOH to make 250 ml solution.

A: Normality of solution is defined as number of gram equivalents of solute dissolved per litre of…

Q: What is the molar concentration of a 27% acetone (CH3COCH3) solution?

A: Given: (w/v)% of acetone = 27%

Q: The most useful conversion factor to convert between solution volume and moles is    mole ratio…

A: The most useful conversion factor to convert between solution volume and moles is  ?

Q: Calculation of the mass of sugar (D-glucose) required for preparing the stock solution (0.5 M in 100…

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Q: Determine the mole fraction of the solute in the given solution; 100g C2H6O in 100.0 g H2O. Show…

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Q: What was the purpose of measuring the freezing point of water? A. B. C. D. to assess the volume of…

A: The temperature at which any liquid changes to solid on cooling is known as its freezing point.  The…

Q: Consider the solubility curve of NH,Cl at 40°C in 400 grams of H20 to make 250 mL solution. i)…

A: Answer :-  1. Mass of NH4Cl (solute) = 164 g  2. Moles of NH4Cl (solute) = 3.07 mol.  3. Molality of…

Q: How could a substance such as alcohol be a solvent under one condition and a solute under another?…

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Q: A solution is made by dissolving 20.0 mL CH,CN (density = 0.786 g/mL) in 100.0 mL CHCI, (density =…

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Q: A student has made a solution that contains 43 g of NH3 at 60°C. what type of solution would this be…

A: At 60oC temperature solubility of NH3 is 23 g per 100 g H2O. Student mixed 43 g of NH3 so super…

Q: A solution of table sugar in water contains 5.25% by mass sucrose. Calculate 1. the mass of sucrose…

A: Since we only answer up to 3 sub-parts, we will answer the first 3. Please resubmit the question and…

Q: In performing an experiment on freezing point depression, the solution was prepared by dissolving…

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Q: Kindly complete the table below and show how it was done. Final answers must be reported in proper…

A: 25.3 mL of glacial acetic acid is dissolved in water to form a 50 mL solution. Here, we have to…

Q: Calculate the freezing point of a solution containing 0.600 kg of CHCl3 and 42.0 g of eucalyptol…

A: Given data is as follows: The mass of solvent CHCl3 0.600 kg = 600 g The mass of solute C10H18O =…

Q: Calculate the minimum external pressure that must be applied in a reverse osmosis system to reduce…

A: Molarity of 3% NaCl solution can be calculated as follows-

Q: Consider a solution in which 33.0 grams of scandium phosphate (ScPO4) has been added to 450 grams of…

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Q: Ckated stateement. A mixture with particles that settle out if undisturbed. The visible erratic…

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Q: Caffeine (Cy H10N402) is a stimulant found in coffee and tea. A solution of caffeine in the solvent…

A: PART A: Given  Concentration = 0.0520 m = 0.0520 mol/kg It means 0.0520 moles of solute (caffeine)…

Q: 2) Choose the aqueous solution that has the lowest melting point. These are all solutions of…

A: Ans) 0.125m NaNO3

Q: Glacial acetic acid is purchased as 99.5% (w/w) HC2H3O2 with a solution density of 1.05 g/mL.…

A: given, density of solution = 1.05 g/ml % w/w = 99.5%  molarity =?

Q: For a solution composition of 10.0 g solute and 90.0 g solvent; choose the correct numerical…

A: Given : weight of solute = 10.0 g And weight of solvent = 90.0 g

Q: 1, All of the following are colligative properties EXCEPT Group of answer choices Molarity Osmotic…

A: The dilute solutions have the physical properties based on number of particles called colligative…

Q: 7. -27.9°C 8. -7.44°C C. Calculate the molality of a water solution if the boiling point is: 9.…

A:

Q: find the initial mole fraction and initial mass % of the solute (sucrose)

A: Mole fraction of sucrose = number of moles of sucrose/total moles  Number of moles = mass/molar mass…

Q: Calculate the masses and moles of solute present in the following aqueous solutions: a.) 350 cm3…

A: A) Given that, Volume of 32% m/m KCl = 350 cm3  = 350 mL Density of KCl solution = 1.17 g/mL Mass of…

Q: Calculate the molality of a solution prepared by dissolving 48.0 g of NaOH (FM = 40.00 g/mol) in…

A: It is given that48 g of NaOH is dissolved in 1250 g of water and a solution is formed,

Q: The Henry’s law constant for the solubility of radon in water at 300C is 9.57 x 10-6 M/mm Hg. Radon…

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Q: Calculate the molarity and normality of the following chemicals: 200 mg/L HCl 150 mg/L H2SO4 100…

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Q: Choose the aqueous solution below with the lowest freezing point. All solutions are made of…

A: Given, Depression in freezing point is a colligative property which depends upon the amount of…

Q: Mass Mol volume   Solute Solute solute solute molarity KNO3 22.0g   135.0mL   NaHCO3     250.0mL…

A: The number of moles of solute to the volume of solution in liters is known as molarity.

Q: Determine the volumes of phenol, chloroform, and isoamyl alcohol required to prepare 250 ml of a…

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Q: In performing an experiment on freezing point depression, the solution was prepared by dissolving…

A:

Q: Which solution has the lowest boiling point?

A: The solution having lowest concentration will have lowest boiling point. Van’t Hoff factor is the…

Q: Calculate the mole fraction of sulfuric

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Q: You make a calibration curve using dilute concentrations of dye and determine the equation of the…

A: Lambert's law states that when a light propagates through a medium , the loss of light is…

Q: In a mixed solvent system, what is the role of the "poor" solvent? a.to DECREASE the solubility of…

A: The correct option is b .

Q: Directions: True or False: Write the word "HEAT" if the statement is CORRECT or “COOL" if the…

A: Correct and incorrect statements are given in the following step.

Analytical Tools

Analytical tools or analysis tools help one to get into a conclusion or results from the data collected. Analytical tools can be applied for simple data sets and also in the case of big data analytics.