A container holds 3 Liters of a 25% alcohol solution. One half Liter of the solution is withdrawn and replaced with one half Liter of pure alcohol. What is the percentage of alcohol in the resulting mixture?

Q: For convenience, one form of sodium hydroxide that is sold commercially is the saturated solution.…

A: Molarity is defined as “the mole of the solute per unit volume of the solution”. It is represented…

Q: Differentiate among a homogeneous solution, suspension and a colloidal solution, giving a suitable…

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Q: What is the concentration Molarity of a solution where 29.2 g of NaCl is dissolved in enough water…

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Q: What mass of Mg F2 is

A: Mass of solution=75.85gMass Percent=22.4%Mass of solute(MgF2)=?

Q: How many moles of solute particles are present in 1 L of aqueous 0.01 M ethanol (C₂H5OH)? Be sure…

A: The question is based on the concept of molarity.  molarity is a method of expressing concentration…

Q: 100ml of 1M by adding ml of 2006 alugo00 ato wnte

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Q: The solubility of NaCl is 40.0 g NaCl in 100 g water. Which of the following concentrations would…

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Q: hat is the mass percent of sodium chloride in a solution prepared by adding 1.00 g of sodium…

A: Mass percent = mass of component X 100 / total mass of sample

Q: How many grams of C13H18ClNO will be needed to prepare 50.0 mL of 2.30 x 10-2 M solution of…

A: Molarity = Number of moles / Volume in litre Number of moles = Molarity × Volume in litre Molarity =…

Q: Which of the following is not a colligative property of a solution?  a osmotic pressure of the…

A: Colligative properties: Colligative properties are properties which depends on the number of solute…

Q: If 773 g of water is added to 53 g of a 1.8-m NaCl solution, what is the mass percent of NaCl in the…

A: Formula is  mass percent = ( mass of solute / mass of solution) × 100 mass of solution = mass of…

Q: Calculate the molality of each of the following aqueous solutions. Part 1 of 2 2.57 M NaCl (density…

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Q: What is the mass in grams of NaCl that is needed to make a 3.25 L of 1.8% NaCl solution by mass…

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Q: 25 grams of NaCl is dissolved in 175 g of water. Calculate the percent by weight of NaCl in the…

A: We can calculate the weight percentage of NaCl in the solution by using the equation.   Weight % for…

Q: The solubility of solid X is given below. What is the maximum percent recovery if a student wanted…

A: NOTE: Assuming that the initial temperature is 100 oC and the final temperature is 0 oC as per the…

Q: A 2.65% by mass solution of ZnCl2 dissolved in water contains 16.0g of ZnCl2. Calculate the mass of…

A: Since the mass % is given by  % by mass = mass of solute X 100 / mass of solution

Q: What is the mass percent of Na₂SO4 in a solution made by dissolving 16.0 g Na2SO4 in 232.0 g H₂O? %…

A: The mass of solute  = 16.0 gThe mass of solvent  = 232.0 gThe mass percent of  = ?

Q: A solution is prepared by adding 62 g Pb(NO3)2 to 100 g water at 20 °C. Is the solution saturated,…

A: Step 1:Solubility of the solute can be described using the solubility curve as shown in the…

Q: How many grams of sodium chloride (58.44 g/mol), must be dissolved in 204.0 grams of water to raise…

A: Problem is based on elevation in boiling point.

Q: The solubility of a compound is 84 g per 100.0 g solvent at 25 °C. If 84 g of the compound is…

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Q: If a 24 g sample of a nonelectrolyte is dissolved in 156 g of water, the resulting solution will…

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Q: If 595 g of water is added to 98 g of a 5.9-m NaCl solution, what is the mass percent of NaCl in the…

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Q: A beaker in front of you hold 95.0 g of a solution containing 33.375 g of sodium chloride in water.…

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

Q: If 846 g of water is added to 42 g of a 5.3-m NaCl   solution, what is the mass percent of NaCl in…

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