3. What is the mass percent of an aqueous solution prepared by dissolving 12.0 g of solute into 40.0 g of water? 4. What is the volume percent of a solution prepared by adding enough water to 200. mL of acetone to make a total volume of 1.60 L?

Q: What volume (in L) of 3.50 mol/L sulphuric acid solution is needed to make 100.0 mL of 0.450 mol/L…

A: Given, For Concentrated sulfuric acid solution: Concentration of sulphuric acid solution (M1) = 3.50…

Q: A 120 −mL sample of a 1.5 M sucrose solution is diluted to 450 mL . what is the molarity of the…

A: We have to predict the Molarity of new solution. Concept: we know that during the dilution the moles…

Q: 4. A sample of 0.892 g of potassium chloride (KCI) is dissolved in 54.6 g of water. What is the…

A: Since you have asked multiple question, we will solve the first question for you.If you want any…

Q: 4. A solution contains 2.29 moles NaCl dissolved in sufficient water to give a total volume solution…

A:

Q: The molarity of 25.0% by mass HCI solution is ? The density of HCI solution is 1.20 g/mL.

A: Molarity is defined as number of moles of solute present in one liter of solutions

Q: 5. A stock solution of potassium nitrate, KNO, has a concentration of 1.5 M. What volume of dilute…

A: Dilution of the solution: On dilution of the solution with the pure water, the mole of solute…

Q: An aqueous solution is 3.50% by mass HCl, and has a density of 1.02g/mL. What is the molarity of HCl…

A:

Q: What volume (in mL) of a 1.96 M glucose solution contains 0.942 moles of glucose?

A:

Q: ow many g of barium fluoride are needed to prepare 43.6 mL of a 1.55 M solution of barium fluorid

A: The molarity is the concentration term which is the number of moles of solute per liter volume of…

Q: 1)A. How many moles of NaCl are in 2.50 L of a 1.34 M solution? B.How many grams of NaCl are in…

A: 2.50 L of a 1.34 M NaCl solution is considered here.

Q: Given a 28.6% solution by mass of ethylene glycol in water, what mass of solution is needed to…

A: Given, Solution % = 28.6 % Mass of ethylene glycol = 10.0 g  Mass of solution = ? The formula used…

Q: what volume (in mL) of a 2.66 M glucose solution contains 0.605 moles of glucose?

A:

Q: Ordinary household bleach is an aqueous solution of sodium hypochlorite. What is the molarity of a…

A: It is defined as number  of moles of solute devided by volume of solution in liter

Q: An aqueous solution of acetone is made by transfering 7.74 mL of liquid acetone to a 200. mL…

A:

Q: Consider a solution prepared by adding 2.70 grams acetic acid to 122.8 grams of water :  a. what is…

A: Mass percentage of a component is calculated by dividing the mass of the component with the total…

Q: How many liters of 60% solution of nitric acid should be added to 10 liters of a 30% solution of…

A: Let X L of 60 % solution is mixed with 10 L of 30 % solution. Final solution = 50 % acid

Q: 9. What is the molarity of a solution that contains 4.50 g of NaCl in 40.0 ml of solution? 10.A…

A: 9) Given data,      Mass of NaCl = 4.50 g  Molar mass of NaCl = (23+35.5) g/mol = 58.5 g/mol…

Q: What is the percent by volume of ethanol in a solution that contains35 mL of ethanol dissolved in…

A: Given that:                      Volume of ethanol = 35 mL                          Volume of water…

Q: A solution contains 25% by mass of HCl and a density of 1.08 g / ml. Which is the mass of water…

A: The concentration of the given HCl solution is given as - HCl = 25%  (w/w) Density of the solution =…

Q: What is the molarity of a solution that contains 5.9 moles of a solute in 750 mL of solution?

A: The molarity of a solution is defined as the moles of solute per liter of the solution. The number…

Q: What volume of a 6.0 M solution do you need to dilute to prepare 250 ml of a 1.5 M solution?

A:

Q: What is the molarity of a solution that contains 6.0 moles of a solute in 750 mL of solution?

A: Number of moles of solute present in 1 liter of solution is known as molarity of the solution.

Q: If 1.0 mL of 6.0 M HCl is added to 499 mL of water to give exactly a 500 mL solution, what is the…

A: For a certain dilution process, the final concentration of the diluted solution can be determined…

Q: How is a supersaturated solution typically made? • by heating a solution to dissolve more solute,…

A:

Q: How many grams of a solution that is 24.27 sucrose by mass contain 60 g of sucrose solute? In other…

A: The mass percentage is given as the mass of solute present in total amount of solution.

Q: What mass of a 4.00% NaOH solution by mass contains 25.0 g of NaOH

A:

Q: A student prepares a solution of potassium chloride by dissolving 90.6 g of KCI into enough water to…

A: Given data,     Mass of KCl =90.6 g  Volume of solution =1 L Molar mass of KCl = (39 + 35.5)g/mol =…

Q: What mass of a 1.1 %NAOH solution by mass contains 32.4 g of NaOH?

A: A numerical problem based on mole concept, which is to be accomplished.

Q: One brand of laundry bleach is an aqueous solution containing 4.55% sodium hypochlorite (NaOCl) by…

A: % of Sodium Hypochlorite (NaOCl) = 4.55 % Density = 1.02 g/ml Assuming the mass of solution = 1000 g…

Q: What volume of a 1.00 M stock solution of glucose must be used to make 500.0 mL of a 1.75*10-2 M…

A: The equation will be:

Q: A mass of 48.1 g of a certain compound X (molar mass = 58.0 g/mol) is dissolved in water to make 251…

A: Since we know that molarity of solution is define as the number of mole of solute dissolve per liter…

Q: A chemist needs 13.81 mL of 1.458 M NaCl. What volume in mL of 3.767 M NaCl must be diluted in water…

A: Moles before dilution and after dilution ae same as per mole concept.

Q: A solution contains 65.1 g of sodium chloride dissolved in sufficient water to give a total mess of…

A: From given statement it is clear that the solute here is NaCl and the solvent is water. First the…

Q: How many grams of KBr are contained in 161 g of a 6.66% by mass KBr solution? g KBr

A:

Q: Consider a solution prepared by adding 25.0 g NaCl to 125.0 g of water. a. What is the percent by…

A: Percent by mass is given by, Mass percentage = Mass of the soluteMass of the solution×100

Q: How many grams of solute are present in 885 mL885 mL of 0.220 M KBr?

A: Molar mass of KBr = 119.002 g/mol.

Q: A solution is prepared by mixing 703 mL of ethanol with 697 mL of water. The molarity of ethanol in…

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

Q: The mass percent of NaNO3 in a solution is 17 %. What is the mass of NaNO3 in 125g of this solution?

A: Given: Mass percentage of NaNO3 = 17% Mass of the solution = 125 g

Q: What mass of a 21.4 %NAOH solution by mass contains 23.9 g of NaOH?

A: Given: The percentage of NaOH (sodium hydroxide) solution = 21.4%. The mass of NaOH (sodium…

Q: How many grams of dextrose are needed to make 615 mL of a 33.0 % (w/v) dextrose solution? Note that…

A: Given that : Volume of solution = 615 mL of 33.0% (w/v)  Mass of dextrose = ?

Q: what is the mass % of isopropanol in a 2.53 M solution of isopropanol (MM=60.10 g/mol) in water? The…

A: The term mass percentage is a method to represent the concentration of the elements in a given…

Q: A solution contains 2.29 moles NaCl dissolved in sufficient water to give a total volume solution of…

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

Q: How many grams of MgCl2 (MM= 95.211 g/mol) is needed to prepare 100.0 mL of a 1.61 m MgCl2 solution?…

A: The mass of MgCl2 needs to be dissolved= 0.1814×95.211 = 17.2758 g.

Q: A 183  mL sample of a 1.5 M sucrose solution is diluted to 550 mL  What is the molarity of the…

A: Given the volume of stock solution=183 mL =0.183 Mmolarity of stock solution =1.5 Mvolume of diluted…

Q: A 10µg/ml solution is prepared by diluting. ul of a 10mg/ml solution into 1ml of water.

A: Here we are diluting the concentrated sample to get a diluted sample.

Q: Household hydrogen peroxide is an aqueous solution containing 3.0% hydrogen peroxide by mass. What…

A:

Q: What volume (mL) of a concentrated solution of calcium chloride (9.00 M) must be diluted to 350. mL…

A: Since we are just diluting the concentrated solution  Hence the moles of calcium chloride will be…

Q: What mass, in grams, of sodium bicarbonate are contained in 0.550 L of a 2.15 M solution?…

A: Given that,volume of the solution = 0.550 L molarity of the solution = 2.15 M = 2.15 mol/L moles of…

Q: You have 1 L of 1 M NaCl, and 1 L of 1 M KCI, Which solution has the greater mass of solute? How do…

A: Molarity is defined as number of solute present in 1000 ml of solution . Mole=…

Q: How many grams of copper(II)sulfate will you mix with 450 mL of water to prepare 2.50% by mass of…

A: The mass percent of copper (II) sulfate can be expressed as follows: Mass% of CuSO4  =  Mass of…

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.