the mass percent of an unknown NaCl solution with a conductivity of 1,566 uS/cm?

Q: 2- A solution of concentrated HCI has specific gravity of 1.185 and percentage is 36.5 % (w/w) HCL.…

A: The question is based on the concept of solution preparation. We  have stock solution of…

Q: We have a liter of sulfuric acid solution of 98% richness and density 1.84g/ ml. Calculate: a) the…

A: 98% richness of H2SO4 means 98 g of H2SO4 present in 100 g of the solution. The volume of the…

Q: What is the molarity of a solution that is composed of 9.010 g of Na2CO3 dissolved into water to…

A:

Q: What volume of a 0.716 M KBr solution is needed to provide 30.5 grams of KBr? O 822 mL O 42.7 mL O…

A: According to our policy we should solve one question ( If any subpart present then first three…

Q: A potasium carbonate solution is 14.6% KCO3 by mass and has a density of 0.68 g/mL. Calculate…

A:

Q: Calculate the molarity of a solution prepared by dissolving 11.5 g NaOH in enough water to make 1.5…

A: molarity of a solution is defined as no of moles of solute devided by volume of solution in liter.

Q: Ms. Dunne added 2233.8 milliliters of water to 16.2 milliliters of NaOH solution to make a 3.60 x…

A: The equation for calculating molarity is the ratio of the moles of solute whose molarity is to be…

Q: Molecular Weight of Zinc Sulfate Heptahydrate 287.6 g/mol 7.199 Mass of Zinc Sulfate Heptahydrate…

A: Molar concentration (also known as molarity, quantity concentration, or material concentration) is a…

Q: A 1.5L nitric acid solution was prepared by mixing 5mL of concentrated nitric acid (SG = 1.42) with…

A: Volume of final solution = 1.5 L  Volume of nitric acid taken = 5 mL

Q: Which NaOH solution is the most concentrated? (assume a density of 1.00 g/mL wherever necessary;…

A: We have to predict solution of highest concentration.

Q: 30. A concentrated solution of an acid  has the m/m% of 88.0% and density 1.20 g/mL.  Calculate the…

A: Given,  A concentrated solution of an acid  has the m/m% of 88.0% and density 1.20 g/mL. and the…

Q: How to calculate the mass percent concentration of a solution of 0.14 g C13H22O11 in 75.55 g H2O.

A: The mass percentage of a solution is the grams of the solute present in the grams of the solution…

Q: Concentrated sulfuric acid has a density of 1.84 g/cm3 and is 95.0% by mass H2SO4.  (Hint:   assume…

A: Assuming 1.00 L i.e 1000 mL of solution. Given : Percent by mass of H2SO4 = 95.0 % And density of…

Q: How many grams of Ca(NO3)2 is needed to prepare 475 mL of 2.25 M solution? Atomic mass: Ca = 40.08 N…

A: Given that , Volume of Ca(NO3)2 = 475 mL = 0.475 L concentration =2.25 M Atomic mass of Ca=40.08…

Q: mass/volume

A: During the dilution , the number of moles remains constant and only concentration changes during the…

Q: To what volume should you dilute 150.0 ml of an aqueous 4.00 M potassium phosphate solution so that…

A: The process of dilution is defined as the process in which a solution with a lower concentration is…

Q: Show how you solved these problems by writing your solutions in other sheets of paper. Answers and…

A:

Q: 8. Calculate the concentration in g/100 mL of sugar for each of the solutions prepared. 9. Use the…

A: The v/v (volume/volume) concentration of each solution can be calculated by the following equation:…

Q: A sulfuric acid solution contains 571. 6 g of H2SO4 in one liter of solution and it has a density of…

A:

Q: For the following, use the relation of M1V1 = M2V2, where M represents the molarity of the solution,…

A: Given that -  Mass of NaCl = 5.84 g  Volume of Solution = 100 mL  Molarity of first diluted Solution…

Q: Calculate the molarity of an aqueous solution that contains 36.5 g KMNO4 and has a total volume of…

A:

Q: Acetonitrile 1CH3CN2 is a polar organic solvent that dissolves a wide range of solutes, including…

A: Density It is defined as mass per volume. It is represented by the formula. Density=massvolume Mass…

Q: A solution is prepared by dissolving LiCl in water. What is the mass percentage of water in a…

A: The mass percentage of water in a solution is calculated using the following formula: Mass% of…

Q: The density of a 56.0% (mass)  aqueous solution of 1-propanol (CH3CH2CH2OH) is 0.8975 g/cm3. What is…

A: Let the mass of the solution be 100 g.The mass of propanol is 56g.Molar mass of propanol is 60g.Then…

Q: Suppose each student in a laboratory prepares two aqueous solutions, Solution A and Solution B, then…

A:

Q: What is the maximum volume of 0.25 M sodium hypochlorite solution (NAOCI; laundry bleach; MW= 74.44…

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Q: Roviee Topics The concentrations of pollutants are often reported as parts per million (ppm). Parts…

A: Given: Limit concentration for barium is 2.0 ppm.

Q: Calculate the molarity of a 15.0% by mass solution of sodium acetate, CH3COONa (molar mass = 82.0 g/…

A: Molarity (M) is defined as the amount of a substance in a certain volume of solution. Molarity is…

Q: Calculate the molarity of 25.0 grams of KBr dissolved in 750.0 mL pure water. (K = 40 g/mol; Br = 80…

A: Given, mass of KBr =25.0 gramvolume of solution =750.0 mL =0.750 Latomic masses (K =40 gmol  ; Br…

Q: Determine the concentration of a solution prepared by diluting 20.0 mL of a 0.200 M CsOH to 250.0…

A: Initial volume = V1 = 20.0 mL Initial Concentration = M1 = 0.200 M The Final volume of solution…

Q: "To what volume should you dilute 0.200 L of 15.0 M NaOH to make 3.00 M NaOH? Make sure to show your…

A: The number of moles of NaOH remains conserved in both the solutions. Let the number of moles of NaOH…

Q: Hydroiodic acid is currently listed as a Federal DEA List I Chemical since a combination of HI and…

A: The question is based on the concept of mass percentage.   amount of substance present in hundred…

Q: .600 M NaCi aqueous SC www 0.997 g / cm3

A: When non volatile solutes are added to a pure solvent ,the solution formed have lower freezing point…

Q: Identify the solute and solvent in each of the solutions. A. table sugar (C12H22O11)(C12H22O11) in…

A: A solute is what dissolves in solvent. A solute is usually present in smaller quantities than the…

Q: What volume of 0.200 M Na2CO3 (MW = 106) solution contains 53.0 g of Na2CO3?

A: Given solution of Na2CO3 has concentration of 0.200 M and the solution contains 53.0 g of Na2CO3.…

Q: Calculate the molarity of the resulting solution prepared by diluting 25.0 mL of 18.0% ammonium…

A:

Q: What volume, in millileters, of 4.0 M NaOH is needed to prepare 145mL of .45 M NaOH?   16mL…

A: We can use equation of dilution for solving this problem. That is, M1V1 = M2V2

Q: calculate the composition - mass/mass%  of 46.8g Kcl per (6.00x10^2 ml solution (d=1.14g/ml) ___…

A: % mass/mass = 100 x Mass of solute/Mass of solution Mass solution = Volume x density Given that:…

Q: A 0.150 M sodium chloride solution is referred to as a physiological saline solution because it has…

A: A numerical problem based on analytical process that is to be accomplished.

Q: Part A Pure acetic acid (HC,H3O2) is a liquid and is known as glacial acetic acid. Calculate the…

A: Molarity of a solution can be calculated by help of Following formula -    (1) Molarity= mass ×…

Q: 1) The mass percent of CaCl2 in a solution is 28%. Calculate the mass of CaCl2 in 150. g of this…

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

Q: A solution containing 150 grams of CaCl2 (110.98 g/mol) is dissolved in 1.00 L of water. 1a) What…

A: Given  To know about  the molarity and mass percentage  A solution containing 150 grams of CaCl2…

Q: Given equimolar amounts of these solids in separate beakers of distilled water, which one would…

A: A compound that can dissociate into greater number of ions in solution making concentration higher…

Q: 2) A solution contains 5.4 grams of selenium in 250 kg of water. Calculate the concentration of…

A:

Q: alculate the molarity of the following aqueous solutions:   a). 0.540 g of Mg(NO3)2 in 250.0 mL of…

A: Given: The mass of Mg(NO3)2 (magnesium nitrate) is 0.540 g in 250.0 mL of solution The mass of…

Q: 1. Calculate the molar mass of sodium carbonate, NazCO, 105.9884 g/mol 2. Calculate the mass of…

A:

Q: 10. The trigylceride (C57H110O6) content of a blood sample is 125 mg in 10.0 mL. What is the…

A: The concentration of the solute in the solution can be evaluated by different means such as the mole…

Q: Suppose each student in a laboratory prepares two aqueous solutions, Solution A and Solution B, then…

A: Interpretation: We have to predict the conductivity of these given solutions.

Q: What is the molarity of the solution obtained by diluting 125 mL of 2.50 M NaOH to 575 mL? a.…

A: Molarity of solution after dilution can be calculated using formula,

Q: Suppose each student in a laboratory prepares two aqueous solutions, Solution A and Solution B, then…

A: The conductivity of a solution depends upon the number of ions present. The higher the number of…