A solution of hydrogen peroxide is 30.0% H2O2 by mass and has a density of 1.11 g/mL. What is the molarity of the solution? 9.79 M 8.82 M 0.980 M 7.94 M

Q: What volume of concentrated HCI (12 M) solution needs to be diluted to produce 275 mL of 2.1 M HCI…

A: Since we know that  M1V1 = M2V2 Where ,  M1 = initial concentration  V1= initial volume  M2= final…

Q: grams of CaCl2

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Q: Calculate the molarity of the two solutions. The first solution contains 0.200 mol of NaOH in 1.65 L…

A: Molarity is defined as the number of moles of solute present in per litre of solution. It is denoted…

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: 6. Given that a solution is 5 percent sucrose by mass, what additional information is necessary to…

A: 5% sucrose solution means 5 g sucrose dissolved in 100 g of water  Molecular mass of sucrose can be…

Q: Please help

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Q: Calculate the molarity of solute in each solution. a) 12.4 g of sucrose (C12H22O11) in 750 mL of…

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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: what is the molarity of a solution when 30 g of naoh is mixed with 200 g of water? density of…

A: Molarity is one of the concentration terms that is defined as the number of moles of solute…

Q: Calculate the molarity of each of the following solutions: A. 6.57 g of methanol (CH3OH) in 1.50 X…

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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: The concentration of urea in a solution prepared by dissolving 16 g of urea in 30 g of H20 is % by…

A: Percent ratio of  mass of solute and mass of solution is known as mass percent concentration.

Q: What is the concentration in molarity of a solution which is 4.63 %m/v benzene (C₆H₆, MM =78.11…

A: Molarity is defined as number of moles of solute present in 1 Litre of the solution

Q: An aqueous solution is 0.273 m KCl. What is the molar concentration of potassium chloride, KCl? The…

A: Given that,Molality of KCl solution = 0.273 m = 0.273 moles of KCl / Kg water density of the…

Q: What is the molarity of a solution made by dissolving 4.57 mol NaCl in water to make 1.93L of…

A: Molarity of a solution is given by the number of moles of solute(NaCl here) per unit volume of…

Q: What is the concentration in molarity of a solution which is 10.41 %m/v benzene (C₆H₆, MM =78.11…

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Q: An aqueous solution of NaCl contains 2.4 g NaCl in 80.0 mL solution. Calculate the molarity of the…

A: Given,  Mass of NaCl = 2.4 g  Volume of solution in mL = 80.0 mL  Calculate the molarity of NaCl = ?…

Q: Club soda contains 2.50g CO2 for every 1.00 L of solution and has a density 1.03 g/mL. Calculate the…

A: Molarity can de be defined as the number of moles of solutes present in the 1-liter volume of the…

Q: What is the molarity of a 7.4 % by mass Mg(NO3)2 solution? Assume the density of the solution is 1.0…

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Q: 2. Calculate the molarity of these solutions: a. 35.0 mol NaCI in 0.872L solution b. 98 g CuSO4 in…

A: We Know That,      Molarity=(no. Of moles) /Volume in litres (a) Molarity=35mol/0.872L=40.137mol/L

Q: Calculate the molarity of the two solutions. The first solution contains 0.450 mol of NAOH in 1.95 L…

A: Molarity is the moles per liter of the solution. Molarity of NaOH = Number of molesVolume in liter…

Q: Calculate the molarity of the following solutions: (a) 0.85 mol of solute in 135 mL of solution…

A: Molarity is a concentration term. Molarity is defined as the number of moles of solute dissolved per…

Q: What mass of CuSO4 is required to make up 153.0 mL of a 2.50 M solution of CuSO4?

A: Given,Molarity of the solution = 2.50M.Volume of the solution = 153.0mL.The moles of CuSO4 in the…

Q: Calculate the mass of each of the following compounds needed to make 500 mL of 1.500 M solutions of:…

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Q: 4. 2 Calculate the mass of Na2Cr207 required to prepare 150.0 mL solution of 4.8121 X 1022 sodium…

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Q: How many grams of solute are present in this solution? 21.5 mL of 7.8 M CH3COOH AW: C=12, H=1,…

A: We have to calculate mass of solute.

Q: Please help

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

Q: What mass of NaF must be mixed with 25 mL of water to create a 3.5% by mass solution?

A: The concentration of a substance is shown by a number of quantities like percent weight/volume,…

Q: A 400 ml solution of NaOH of Molarity 0.6 M was diluted to double its volume. What will be the New…

A: The volume of NaOH solution is = 400 mL The molarity of the solution is = 0.6 M The volume of the…

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 is the mass % of acetone in a 1.77 M solution of acetone (MM = 58.08 g/mol) in water? The…

A: · moldrity=No.of molesvolume of solution·mass= No.of moles×molan mass·mass%=mass of solutetotal mass…

Q: Calculate the molarity of a solution that contains 80. grams of NaOH in 2.0 L of solution. Na = 23…

A: Molarity= moles  Of solute/Volume  of solution  in litre Given 80 gram NaOH Volume  2 litre.

Q: 14. 25.0 grams of NaCl are dissolved in 75.0 grams of water in a 2.0 L container. a) What is the…

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Q: Calculate the molarity of the two solutions. The first solution contains 0.150 mol of NaOH in 2.55 L…

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Q: What is the Molarity of a solution containing 200 grams of NAOH in a 2.5 Liter Solution ? O2…

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Q: A sodium nitrate solution is 12.5% NaNO3 by mass and has a density of 1.02 g>mL. Calculate the…

A: Given: Sodium nitrate solution is 12.5 % NaNO3 by mass. Density of sodium nitrate = 1.02 g/mL

Q: What is the concentration in molarity of an aqueous solution which contains 5.41% by mass ethylene…

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Q: Calculate the molarity of the two solutions. The first solution contains 0.200 mol of NaOH in 2.05 L…

A: Molarity is the no of moles of the compound present in one liter of solvent .

Q: A solution is made by dissolving 23.8 g of copper (II) sulfate, CuSO4, in enough water to make…

A: Given : Weight of solute(copper sulphate) = 23.8 g Volume of solution = 250 ml To find: Molarity of…

Q: Calculate the molar concentration of a solution of Li2SO4 prepared by dissolving 71.8 g of Li2SO4 in…

A: Given data,71.8 g of Li2SO4 is dissolved in water and make 632 ml solution. Molar mass of lithium…

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: Calculate the molarity of a 10.0% NaOH solution. The density of the solution is 1.1089 g/cm³.

A: Given: NaOH solution = 10.0% Density of the solution = 1.1089 g/cm³ Molar mass of NaOH = 40 g/mol

Q: Calculate the molar concentration of a solution of Li2SO4 prepared by dissolving 60.8 g of Li2SO4 in…

A: Given: Mass of lithium sulfate=60.8 g Molar mass of lithium sulfate = 110 g/mol Volume of the…

Q: Concentrated phosphoric acid is 90% H3PO4 by mass and the remaining mass is water. The molarity of…

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Q: Commercial grade HCl solutions are typically 39.0% (by mass) HCI in water. Determine the molarity of…

A: The question is based on the concept of molarity.    it is defined as number of moles of solute…

Q: The density of a 23.0% by mass ethylene glycol (C2H6O2)(C2H6O2) solution in water is 1.03 g/mLg/mL…

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Q: What mass of sodium hydroxide is needed to make 100.0 mL of a 1.25 M NaOH solution? The molar mass…

A: 1.25 M means there will be 1.25 moles in 1 liter of water. The molar mass of NaOH = 40gmol-1

Q: A. Concentration Units 1.Complete the following table for aqueoUs solutions of Aluminum nitrate.…

A: As per the policy, we are only allowed to answer only 1st question. To get the answer of other…

Q: Calculate the molarity of the two solutions. The first solution contains 0.150 mol of NaOH in 2.15 L…

A: Given that :  For first solution , moles of NaOH = 0.150mol Volume of solution = 2.15L  Using the…

Q: "Concentrated" sulfuric acid solution is 95% sulfuric acid by mass (and the remainder water) and has…

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