How many grams of 50% nitric acid and water should be taken to prepare a 15% nitric acid solution of 15% by mass from a 50% by mass nitric acid solution with a density of 1.30 g cm3?

Q: An experiment calls for 211 mL of 0.401 M NaCl solution. What mass of NaCl is required? Mass = What…

A: Mass = Molar mass * Molarity

Q: What is the mass in grams of potassium dichromate(K2C^2O7) are required to prepare a 350 cm³…

A: Given: Concentration of K2Cr2O7 = 5.16 M And volume of solution required = 350 cm3 = 0.350 L…

Q: A 100mL sample of concentrated H2SO4 is diluted with water until the final volume is 500 mL.…

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Q: A solution is prepared by dissolving 52.7 g cesium chloride in 60.0 g water. The volume of the…

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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: An aqueous solution of potassium sulfate, K2SO4 , is made by dissolving 15.1 grams of potassium…

A: Given: Mass of K2SO4 = 15.1 g. And volume of solution filled = 250 mL = 0.250 L…

Q: Nitric acid is usually purchased in a concentrated form that is 70.3% HNO3 by mass and has a density…

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Q: concentration of an qqueous Solunion of urea is l000 parts per million.findmorality of the solution…

A: It is given that concentration of urea solution is 2000 ppm ppm can be written as follows, Here,…

Q: How is a 1% CuSO4 solution prepared by mass based on CuSO4.5H2O solid?

A: Given: 1% CuSO4 solution

Q: (a) At a temperature of 45 ºC, will a solution made with 13.37 g KNO3 in 15.0 g water be saturated…

A: A). According to the solubility chart, At 45 °C  mass of KNO3 soluble in 100 g of water = 71 grams.…

Q: What is the new mass/volume (m/v)% of a KOH solution that is prepared by diluting 115 mL of a 6.3 %…

A: Given that: Initial concentration of KOH solution C1 = 6.3%(m/v)  V1 = 115ml Final volume (V2) =…

Q: Commercial concentrated aqueous ammonia is 28% NH3 by mass and has a density of 0.90 g/mL. What is…

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Q: Define the term Solution Stoichiometry?

A: The term solution stoichiometry has to be defined.

Q: Percent Mass Mass of solute/Total Mass of Solution x 100 1. Calculate the percent by mass of 25…

A: Percent mass = ( mass of solute / mass of solution ) × 100

Q: An experiment calls for 211 mL of 0.401 MNaCl solution. What mass of NaCl is required? Mass = What…

A:

Q: The molarity of hydrochloric acid which has density 1.18 gm/ml, 36% w/w percentage is ....

A: Density is defined as the ratio of mass and volume of a substance. The formula used is:…

Q: what mass of a 5.39% by mass copper(ll) sulfate solution

A: Solution is made up of solute and solvent. Soluite is present in small amount and solvent is present…

Q: What is the molarity of a 11.7 m solution of methanol (CH3OH) in water? The density of the solution…

A: The molarity is defined as the number of moles of solute in one liter of the solution. The unit in…

Q: What volume (in ml) of the concentrated (stock) H2SO4 (MW = 98 g/mol) is needed to prepare 1.13 L of…

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Q: You wish to prepare a solution that is 12% sodium chloride by mass (m/v%). How much sodium chloride…

A: For preparation of particular solution, the weight of solute and volume of solution must be known.…

Q: Calculate the percent mass per volume, % (m/v), of a dextrose solution containing 7.00 g of dextrose…

A: A dextrose solution containing 7.00 g of dextrose in 3.00 × 102 mL of solution .We have to…

Q: Calculate the mass percent of a sucrose solution that is made by mixing 8.270 grams of sucrose into…

A: We have prepare a solution by mixing 8.270 g of sucrose into water until the solution has a mass of…

Q: Calculate the molarity of a throat spray that is 1.50% by mass phenol (C6H5OH) in water. The density…

A: We have to Calculate the molarity of a throat spray  Given, it  Is 1.50% by mass phenol (C6H5OH) in…

Q: An solution of antifreeze is prepared by mixing 22.0 mL of ethylene glycol (density= 1.11 g/mol;…

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Q: Calculate the molarity of a solution prepared by diluting 100 cm3 of H3PO4 (d= 1.75 g/mL and 89 %…

A: Interpretation -  To determine the molarity of a solution prepared by diluting 100 cm3 of H3PO4 (d=…

Q: 3) What volume (in mL) of guanidine, CH5N3, is required to prepare 250 mL of the following solutions…

A: Density of guanidine (CH5N3) = 1.18g/ml Mol. mass of guanidine = 59.072g/mol (Calculated according…

Q: How many grams of CaCl2 are needed to make 388.8 g of a solution that is 34.0% (m/m) CaCl2 in water?…

A: A numerical problem based on making aqueous CaCl2 solution, which is to be accomplished.

Q: Calculate the molarity of a solution prepared by diluting 343. mL of 0.337 M K2Cr207 with 660. mL of…

A: Given the volume of K2Cr2O7 solution =343 mLmolarity of K2Cr2O7 solution =0.337 Mthe solution was…

Q: What is the volume percent of the ethanol?

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Q: A solution of ethanol (C2H5 OH) in water is prepared by dissolving 85.0 mL of ethanol (density =…

A: Given :-  volume of ethanol = 85.0 mL  density of ethanol = 0.79 g/cm3  volume of solution = 350.0…

Q: How many mL of stock solution is required to prepare 50 mL of 12.5% H2O2 solution from 90% hydrogen…

A: We know that  a one percent solution defined as 1 gram of solute per 100mL final volume.

Q: What is the percent by volume concentration of a solution in which 75.0 ml of ethanol is  diluted to…

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Q: How many grams of CaCl2 are needed to make 886.5g of a solution that is 37.0% (m/m) CaCl2 in water?…

A: There are numerous ways to specify solution's concentration using percentage method such as…

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

A:

Q: An aqueous solution of acetone is made by transfering 38.1 mL of liquid acetone to a 500. mL…

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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 chemist must dilute 73.3 mL of 108. pM aqueous silver(II) oxide (AgO) solution until the…

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Q: Calculate the concentration, as mass-volume percent cesium chloride (CsCl), for a solution prepared…

A: mass-volume percent (w/v)%:- The mass of solute in grams present in 100 mL of solution is defined as…

Q: What mass of a concentrated solution of nitric acid (68% HNO3) is needed to prepare 400.0 g of a 10%…

A: Percentage of any soution can be determined by using the formula :              %ge of solution=mass…

Q: A sulfuric acid solution containing 571.3 g of H2SO4 per liter of the aqueous solution has a density…

A: We have, The weight of H2SO4 = 571.3 g Density of solution= 1.329 g/ml Volume of solution= 1000 ml…

Q: A 32.5 mL sample of an 5.6 % (m/v) KBr solution is diluted with water so that the final volume is…

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Q: How many milliliters of Conc. H2SO4, 94.0% (g/100g solution), density 1.831 g/cm³, are require to…

A: Molecular weight of H2SO4 is 98.08 g/mol.  Here, Volume of H2SO4 required is 1 L, and concentration…

Q: The mass percentage of a solution containing 20 grams of solute in 100 grams of solution is…

A: Mass of solute = 20 g Mass of solution = 100 g Mass percentage =?

Q: Calculate the percent mass per volume, % (m/v), of a dextrose solution containing 8.00 g8.00 g of…

A: Mass per volume percentage concentration is defined as the mass of the substance in grams dissolved…

Q: A 25mg/L solution is prepared by diluting ul of a 50g/L solution into 10ml of water.

A: To determine the concentration of diluted solution, the following equation is used. M1V1 = M2V2 On…

Q: A solution is prepared by dissolving 4.00 g of NaOH in 100.00 g of water. The volume of the…

A: Given information is as follows:            The mass of NaOH = 4 g The mass of water = 100 g The…

Q: The density of a solution that is 30.0 % H C l O3 is 1.167 g/mL. Calculate the molarity of the H C l…

A: Assuming we have 100 g of solution  Hence mass of HClO3 => 30 = mass of HClO3 X 100 / 100 =>…