How many grams are needed to create 400.0mL of a 0.500M solution of sodium chloride (NaCI)? 11.7 g 0.200 g 58.4 g 73.1 g

Q: What volume of 6.00 M hydrochloric acid contains 10.0 g of HCl solute (36.46 g/mol)?

A: Given details, First, the amount of HCl has to be calculated. The no. of moles of HCl = 10 g36.46…

Q: What volume of a 0.229 M hydrobromic acid solution is required to neutralize 29.7 mL of a 0.182 M…

A: 29.7 mL of a 0.182 M barium hydroxide solution has been used. 0.229 M HBr has been used.

Q: 8. How many grams of solute are in the following? 2.5 L of 3.0 M AI(NO3)3 solution

A: here the question given two terms using the two value find out the moles of solute  apply the…

Q: A student prepared a stock solution by dissolving 10.0 g of KOH in enough water to make 150. mL of…

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Q: 12. What mass of solute is in 2.00 L of a 0.350 M KI aqueous solution? а. 5.72 g b. 35.0 g с. 58.1 g…

A: The given data contains, Molarity of KI = 0.350 M  Volume of soln (V) = 2.00 L

Q: 54.3 g of potassium bromide are dissolved in 32.0 mL of water. What is the concentration of the…

A: Given, mass of potassium bromide = 54.3 g Note: assuming no change in the volume Volume of water =…

Q: The density of a solution that is 30.0% HClO4 is 1.138 g/ml. Calclulate the molarity of the HClO4…

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Q: A 776-mL sample of 0.229 M MgBr, solution is prepared in a large flask. A 76.1-mL portion of the…

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Q: An aqueous solution contains 2.52 g of Pb(NO3)2 in one liter.  How many moles of each ionic species…

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Q: How many Liters of solution do you need if you begin with 20 moles of NaCl and want to make a 5…

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

Q: of

A: moles of diluted ethanol Solution = ( Molarity • volume )  moles of diluted ethanol Solution = (…

Q: How many grams of cobalt (II) nitrate would you need to add to a 100.0 mL volumetric flask to make a…

A: Molarity = number of moles of solute/volume of solution (in L)  so, number of moles = molarity ×…

Q: Determine the molarity of a solution containing 6.76 g BaCl2 in 750 mL of solution

A: Given: mass of BaCl2 = 6.76 g molar mass of = 208.23 mol Volume of solution = 750 mL = 0.750 L

Q: Calculate the molarity of a solution made from 50.0 g LiCI in 500 mL of solution. Molar mass =…

A: Given data, Mass of LiCl = 50.0g Volume of solution = 500mL = 0.500L Molar mass of LiCl =…

Q: What is the molar concentration of a solution prepared by adding 5.7 mL water to 24.1 mL of a 0.811…

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Q: Calculate the Molarity: (a.) 79 g of CuSO4 · 5H2O in 3.8 L of solution (b) 2.91 mol of CaCl2 in…

A: Molarity is defined as the number of moles of solute dissolved per liter of the solution. So,…

Q: How many grams of KOH are needed to make 510. mL of a solution that is 0.540 M? A) 0.341 g B) 6.82 g…

A: We know that,. Molarity is the number of moles of solute dissolve in one litre of solution. So,

Q: What NaCl concentration results when 304 mL of a 0.870 M NaCl solution is mixed with 647 mL of a…

A: Molarity is defined as the ratio of the number of moles to the volume of solution.

Q: What volume of a 0.243 M hydrochloric acid solution is required to neutralize 20.7 mL of a 0.175 M…

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

Q: A solution was prepared by adding 8.55 g of phosphoric acid to water. The final solution had a…

A: To solve this problem we will first calculate the mole of Phosphoric acid (H3PO4 ) .Then we will…

Q: To what volume should you dilute 46 mL of a 12 M stock HNO3 solution to obtain a 0.122 HNO3…

A: Molarity is the concentration of a solution in moles of solute per liters of solution.

Q: How many grams of HCI are in 45 mL of 0.2 M HCI solution? O 0.33 g O 0.684 g 0.009 g

A: Given: Concentration of HCl solution = 0.2 M And volume of solution = 45 mL = 0.045 L…

Q: If 6.16 g of CuNO3 is dissolved in water to make a 0.330 M solution, what is the volume of the…

A: Given: Mass of CuNO3 = 6.16 g Molarity of solution = 0.330 M Molar mass of CuNO3 = 125.55 g/mol

Q: What volume of a 0.998 M NaOH solution contains 12.4 g of NaOH (MM =40.0 g/mol)

A: 1- First we need to determine to calculate the moles of NaOH :  moles of NaOH = ( mass / molar mass)…

Q: Calculate the mass (in g) of solute needed to prepare a solution with the given concentration and…

A: Molarity: It is defined as number of moles of solute dissolved per liter of the solution. It is a…

Q: What is the molar concentration of a solution that contains 64.92 g KNO3 (molar mass = 101.10 g/mol)…

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Q: A student is asked to prepare 250 mL of a 0.0104 M NaCl solution. The student found a stock bottle…

A: Given: A student has to prepare 250 mL of 0.0104 M NaCl solution using 34.7 mL of 0.0723 M NaCl…

Q: 0.136 moles of NaCl are dissolved in a 250.0 mL solution, what is the concentration of the NaCl…

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Q: . A solution of AgNO3 contains 29.66 g of solute in 100.0 mL of solution. What is the molarity of…

A: molarity is defined as the moles of solute present in 1 litre of solution

Q: What volume of a 0.231 M hydroiodic acid solution is required to neutralize 20.7 mL of a 0.148 M…

A: Answer:- Firstly a balanced chemical equation is written then using the simple concept of…

Q: A medical saline solution is prepared by mixing 925 mg sodium chloride (58.44 g/mol) with water to…

A: Molar concentration or molarity is defined as the number of moles of solute dissolved per volume of…

Q: What NaCl concentration results when 289 mL of a 0.770 M NaCl solution is mixed with 437 mL of a…

A: Given, 289mL of 0.770M NaCl

Q: What NaCl concentration results when 309 mL of a 0.630 M NaCl solution is mixed with 597 mL of a…

A: Molarity :   It is the number of moles of the solute dissolved per liter of the solutionIt is…

Q: Calculate the molarity of a solution made by adding 250.0 mL of water to 95.00 mL of a 0.157 M…

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Q: A solution contains 217 millimoles of sodium perchlorate in 100. mL of solution. (1) What is the…

A: (1)Convert the millimoles to moles and mL to liter.

Q: The density of a solution that is 20.0% HClO4 is 1.138 g/ml. Calclulate the molarity of the HClO4…

A: Molarity = Moles of soluteVolume of the solution in L

Q: 8.859kg of Al2(CO3)3 is to make a 5896mL aqueous solution. How much water must be added to the…

A: Molarity = Number of moles of solute/Volume of solvent in L Number of moles = Mass in gram/Molar…

Q: 5.32 x 1023 molecules of sucrose (table sugar) is dissolved in water to create a 1.78L solution.…

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Q: Determine the concentration in molarity of an HCl solution if 25.7 mL of a 10.4 M HCl solution is…

A: The given problem can be solved by using the formula given below as; M1 V1 = M2 V2…

Q: Please help

A: Given, number of moles = 9 moles            Volume of solution in litre = 0.434 liter

Q: What NaCl concentration results when 264 mL of a 0.760 solution M NaCl solution is mixed with 632 mL…

A: Given  Volume of first solution ( V1 ) = 264 mL                                                  =…

Q: How many grams of NaCl (MM = 58.44 g/mol) must be added to 300. g of water to make a 2.0 m solution?…

A: Molality: The mole of the solute dissolved in one kilogram of the solution is known as the molality…

Q: Calculate the number of grams of solute needed to make each solution. a) 1.00 L of 1.59 M KNO3 b)…

A: Number of grams of solute needed to prepare a solution is. Molecular mass of KNO3 = 101.10 Molecular…

Q: What volume of concentrated nitric acid (15.8 M) is needed to prepare 4.0 L of a 2.0 M solution?

A: Given data:- Concentration of Concentrated Nitric acid = 15.8 M  Volume and concentration of Nitric…

Q: A 125 mL sample of a 14.0 M solution is diluted to 500 mL. What is the concentration (molarity) of…

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Q: When 5.6 grams of NaCl are dissolved in enough water to create a 125-gram solution, what is the…

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Q: what is the molar concentration of a solution containing 16.0 g CH3 OH (molar mass = 32.0 g/mol) in…

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Q: What is the Molarity of a solution containing 200 grams of NaOH in a 2.5 Liter Solution ? 2 Molarity…

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Q: How many milliliters of a 7.6 M NaOH solution are needed to prepare 0.915 L solution of NaOH with a…

A: Given, Stock solution of NaOH Concentration of NaOH solution (M1) = 7.6 M Volume of NaOH solution…