Calculate the volume of 0.5 M NaCl solution required to prepare a 500.0ml, 3 ppm solution of Na+

Q: Calculate the amount in grams of solid K2CrO4 to make 100ml of a0.2 M aqueous solution of K2CrO4.

A: Answer: In this question with the help of given concentration value we will calculate the number of…

Q: A 166-mg sample of Na2CO3 is dissolved in H20 to give 2.95 L of solution. What is the concentration…

A: 1. Solution - According to the question - Given - Mass = 166 mg Volume = 2.95 L Concentration of Na+…

Q: Chapter 1 18F (5:30 D Gven the following sohubility curves, anewer the following questions: 70 80 40…

A: Note - Since you have posted a question with multiple sub-parts, we will solve the first three…

Q: Concentrated HCl is 12.1 M.  Determine the volume in mL of the concentrated solution required to…

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Q: 0.50 moles of NaCl are dissolved in 2.5 L of water.  Calculate the molarity of the solution.

A: Molarity is the number of moles of solute dissolve in one litre of the solution.

Q: Calculate the volume of concentrated reagent required to prepare the diluted solutions indicated: 15…

A: The volume of stock solution required to prepare the working solutions can be calculated by the…

Q: 2.0 L of 0.51 M (molar) NaOH from 1.0 M NaOH. How would you prepare the solution?

A: Diluted solution is prepared by dilution process in which solvent is added into solution without…

Q: How would you prepare a 500.0 mL solution of 0.100 M NaOH from the 12 M NaOH stock solution.

A: Given Concentration of NaOH stock solution as 12 M.  To find The volume required to make 500 mL of…

Q: Calculate the volume of concentrated reagent required to prepare the diluted solutions indicated:…

A: M1V1=M2V2M1= Molarity of Stock or concentrated solutionV1=Volume of stock or concentrated…

Q: To what volume should a 10.0mL stock solution of 5.0M Ca(OH)2 be diluted to make a solution with a…

A: According to the mole concept, in terms of mass, the amount of substance in moles is equal to the…

Q: 12 M Solution of hydrochloric acid of volume 6 L needed to be diluted to reduce its molarity to…

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Q: Calculate the concentration in ppm of lead in a solution that contains 180.6 mg Pb per 1.54 kg of…

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Q: Calculate the mass (in g to 1 decimal place) of ZnCl 2 needed to make 102 mL of a 2.84 M solution.

A: Concentration of ZnCl2 = 2.84 M Volume of ZnCl2 = 102 ml = .102 litre Moles of ZnCl2 = .102 × 2.84 =…

Q: solution contains 1.0 mg of Cu2+ per 0.50 kg solution. calculate the concentration in ppm.

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Q: Calculate the quantity of 0.250 M NaCI needed to prepare 250 ml of 0.010 M NaCl. Оа.1 ml ОБ. 100 mL…

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Q: How many milliliters of a 0.40 M solution of hydrochloric acid are necessary to neutralize 25 mL of…

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Q: Calculate mM of chemical in solution. 3 g NaCl in 3L solution. () mM

A: Given :-  mass of NaCl = 3g  volume of solution = 3L  To calculate :-  molar concentration of…

Q: Calculate the molar concentration of solutions containing: a) 8g NaOH in 0.5 liters ; b) 29.5g NaCl…

A: [a.]  Mass of NaOH = 8g Molar mass of NaOH = 39.997 g/mol No. of moles of NaOH  = Mass / Molar mass…

Q: Determine the mass of Ferrous ammonium sulphate ((NH4)2.Fe(SO4)2.6H2O) required to prepare 20 ppm…

A: For Ferrous Ammonium sulphate, Volume, V = 100 mL = 0.1L Concentration, C = 20 ppm Mass, m = ?

Q: I. The molar mass of carbon is 12 g mol-1. How many moles are there in 3g of carbon? A. 0.25 mol…

A: The molar mass of carbon is = 12 g/mol The mass of carbon is  = 3 g The number of moles of carbon is…

Q: A 2.0 L of benzene solution contains 10.0 g of toluene (C7H8). Calculate the molarity of the…

A: We have 10 g of toluene in 2L of solution , we have to calculate the Molarity of solution.

Q: Calculate the molar concentration of isopropanol in an aqueous solution that contains 3.00 g of…

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Q: 1 How many moles of solute are present in 35.0 M KNO3? 1.2 What is the concentration in percent by…

A: Since you have posted a question with multiple subparts, we will solve the first three subparts for…

Q: What volume of sodium thiosulfate and water are needed to make 250 mL an approximate 0.10 M solution…

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Q: Which solution will have the highest osmotic pressure?     0.01 m CaCl2   0.01 m Na2SO4   0.02 m…

A: Osmotic pressure is the pressure applied to prevent the fluid movement across semi permeable…

Q: Determine the amount of solute needed to make 125 mL of saturated solution of sodium nitrate at 10…

A: The volume of the solution is = 125 mL The temperature of the solution is = 10oC The mass of the…

Q: Calculate the concentration of this diluted solution

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Q: What mass of cobalt III hydroxide, Co(OH)3 is needed to make 1.2 liters of a 0.21 M cobalt III…

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Q: What volume of 0.5 M H2SO4 solution is needed to neutralize 40,0 mL of a 0.25 M NaOH solution? 5.00…

A: Sulfuric acid reacts with sodium hydroxide to form sodium sulfate and water. The equation for the…

Q: Suppose two beakers are placed in a small closed container at 25°C. One contains 400. mL of a 0.100…

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Q: Calculate the number of gram of solute necessary to prepare 400.0 gram of a 0.500 m solution of…

A: The mass of ethyl alcohol is required = 9.214 g.

Q: 3. How can you make 450mL 1.8M NaOH solution out of a) solid NaOH b) 6 M NAOH c) 0.3M NAOH

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Q: Calculate the boiling point of an ionic solution containing 30.0g Na2SO4 and 80.5g water.

A: Given  Mass of water = 80.5 g = 80.5/1000 kg Mass of solute (Na2SO4) = 30.0 g Moles of solute =…

Q: Blue #1 is an FDA approved dye with the formula C37H34N2Na2O9S3. A stock solution is prepared by…

A: Consider the given information is as follows:   Mass of Blue #1 = 75.0 mg = 0.075 g Volume of…

Q: Calculate the number of gram of solute necessary to prepare 400.0 gram of a 0.500 m solution of…

A:

Q: 2.a) Calculate the actual Concentration of Stock Solution (1) in ppm Na+. b) Calculate the Volume of…

A: Since you have asked multiple questions, we will solve first question (question-2) for you. For…

Q: calculate the quantity of 0.250 M NaCl needed to prepare 250ml of 0.010 M NaCl

A: Given, Concentrated NaCl solution: Molarity of concentrated NaCl solution (M1) = 0.250 M Volume of…

Q: Calculate the molarity of 63.0 g of HCl in 3.00 LL of an HCl solution.

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

Q: What is the molarity of a solution that has 4.5 moles in .75 liters 4.5 M O 8M O 3 M O 6 M

A: Since you have posted multiple questions, the answer for first question is given below. Kindly…

Q: Calculate the mass of KI in grams required to prepare 5.00 × 102 mL of a 2.80 M solution.

A: *   Concentration = No. of molesVolume of solution (L)* Number of moles = weightMolar massMolar mass…

Q: Calculate the dilution of 0.1 mL serum in 0.9 mL water.

A: Given  Volume of serum  =  0.1 mL  Volume of water   =  0.9 mL Dilution = ?

Q: Which solution will provide the LOWEST freezing point? Group of answer choices 1.0 M Na2CO3 1.0 M…

A: Colligative properties: The colligative properties are those properties of solutions that depend on…

Q: The osmotic pressure of an unknown solution is 1450.587 mm Hg at 32.95 °C. Which of the solutions…

A: The osmotic pressure of the unknown solution is                                                π =…

Q: Which of the following solutions has the largest concentration of chloride ions? O 100.0 mL of 0.30…

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

Q: What volume of 5.00 M NaOH stock solution is needed to prepare 100.0 mL of 0.250 M NaOH solution?…

A: Since the moles of NaOH in final solution should be same as the moles of NaOH we are taking Hence…

Q: Calculate the concentration of a solution made from diluting 70.0 mL of 1.05 M HCl to 430. mL.

A: For dilution :- M1V1 = M2V2  M1 =initial molarity  M2 = final molarity  V1 = initial volume  V2 =…

Q: alculate the mass of sodium citrate dihydrate, Na3C6H5O7(H2O)2, needed to prepare 50 mL of a 0.015 M…

A: 1. To calculate the mass of sodium citrate dihydrate, Na3C6H5O7(H2O)2, needed to prepare 50 mL of a…

Q: Which contains more solute particles: a 0.10 M aqueous solution of methanol (CH3OH) or a 0.10 M…

A: Sodium chloride is an strong electrolyte and dissociates completely to form sodium ions and…

Q: Calculate the amount in grams of solid K2CrO4 to make 100ml of a0.2 M aqueous solution of K2CrO4.…

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

Q: Calculate the number of moles of NaCl contained in 3.5L of a 4.2M solution

A: Given that, Molarity= 4.2 M  Volume= 3.5 L  Then,