25.0 mL of a 7.00 M HCl solution Express your answer with the appropriate units. HA ? Value Mass = Units %3!

Q: The molarity of 25.0% by mass HCI solution is ? The density of HCI solution is 1.20 g/mL.

A: Molarity is defined as number of moles of solute present in one liter of solutions

Q: How many moles of ions per liter are there in a 26.00% by mass aqueous sodium chloride solution…

A:

Q: How much water ( in mL) must be added to a 4.01 M sulfuric acid solution to obtain 193.1 mL of 2.00…

A:

Q: Calculate the molarity of sodium ion in a solution made by mixing 7.44 mL of 0.755 M sodium chloride…

A: The molar concentration of a solution is given as: Molarity=number of molesVolume

Q: 4.27 mL of a 0.283 M NAOH solution reacts completely with 4.70 mL of HCI solution according to the…

A: Given :-              Molarity of NaOH solution =0.283 M               Volume of HCl solution =4.70…

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

A:

Q: The mass percentage of hydrochloric acid within a solution is 40.00%. Given that the density of this…

A: Given: Mass percent = 40% Density = 1.200 g/mL Molarity = ?

Q: b) An ethanol-water solution is prepared by dissolving 10.00 mL of ethanol, CzH;OH, (d=0.789 g/mL),…

A: Volume percentage of ethanol =

Q: If water is added to 50.0mL of 1.20M KCI until the total volume is 150.ML, what is the molarity of…

A: Given:M1 = 1.20 M.V1 = 50.00 mL.V2 = 150.0 mL.

Q: Solution BII. Calculate the volume of ~0.00100 M KMnO4 (Solution BI) needed to prepare 25.00 mL of ~…

A:

Q: 1. When a solution of aluminum sulfate and sodium hydroxide are mixed, a white gelatinousprecipitate…

A: a) The equation for the reaction is

Q: It is desired to prepare 0.500 L of a 0.125 M solution of NaCI from a 1.00 M stock solution. How…

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

Q: An ethanol solution has a density of 0.8724 g/mL and contains 68.00% ethanol (CH3CH2OH) by mass.…

A: Assuming we have 100 mL i.e 0.1 L of solution  Given : % by mass of of ethanol = 68 %  and density…

Q: Calculate the molarity of the solution when 14 mL of solution contains 0.128 g of ammonium…

A:

Q: If I dilute 75mL of 0.40 M CaF2 solution to a final volume of 275 mL, what will be the molarity of…

A: Given :  Initial molar concentration of CaF2 solution = 0.40 M  Initial volume = 75 mL  Final volume…

Q: A solution that is 7.56% by mass NaNO3 (molar mass=85.0 g/mole) in water (molar mass=18.0 g/mole)…

A: Given : Let us assume the given mass percentage as the mass of NaNO3. The mass of sodium nitrate is…

Q: What volume, in milliliters, of 14.6 M HCl is required to make 68.3 mL of 3.16 M HCl? Type only the…

A: Given, Stock solution of HCl: Concentration of stock solution of HCl (M1) = 14.6 M Volume of Stock…

Q: An aqueous solution is 16.0% by mass potassium bromide, KBr, and has a density of 1.12 g/mL. The…

A: Molarity  can be calculated as follows

Q: What is the molarity of sodium chloride in a solution that is 26.9% by mass NaCl and has a density…

A:

Q: A 11.33 M HCl solution has a density of 1.18 g/mL.  What is the concentration of this solution in…

A:

Q: 1. What are the normality and molarity of a solution prepared by dissolving 8.050g Ba(0H)2· 8H20 in…

A: Molar mass of Ba(OH)2 . 8H2O = 315 g/mol  Volume = 1500 ml = 1.5 L

Q: What volume of acetic acid is present in a bottle containing 350.0 ml of a solution which  measures…

A: We have to calculate the volume of acetic acid present in the bottle

Q: Determine the molarity of a sodium hydroxide solution made with 0.449 grams of solid NaOH in exactly…

A: Calculate number of moles of NaOH:

Q: How many liters of a 1.85 M KNO3 solution can be prepared from 53.3 g of KNO3? Express your answer…

A: First convert the given KNO3 mass to moles. Moles=MassMolar mass=53.3 g101.10 g/mol=0.527 mol

Q: Calculate the molarity of the solution when 1005 mL of solution contains 0.037 g of barium acetate.…

A: Given: Mass of barium acetate=0.037 g Volume of the solution=1005 mL=1005/1000=1.005L…

Q: If 0.069 mol of salicylic acid was added to 62.92 mL of pentanol, what would be the concentration of…

A: given Moles of salicylic acid = 0.069  mol volume of pentanol = 62.92 ml MW of salicylic acid=…

Q: A 0.750 ? aqueous solution of KBr has a total mass of 81.0 g. What masses of solute and solvent are…

A:

Q: Find the molarity of a 40.0% by mass aqueous solution of sulfuric acid, H2SO4, for which the density…

A: The concentration of a substance can be measured in terms of mass by mass percentage. This…

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: 69.0 mL of 2.0 M Sr(OH)2 are mixed with 31.0 mL of 1.8 N Sr(OH)2 . What is the normality of the…

A: Given Sample 1 : Molarity of Sr(OH)2 = 2.0 M , volume = 69 ml Sample 2 : Normality of Sr(OH)2 = 1.8…

Q: Calculate the molarity of a solution made by adding 54.1 g of NaNO3 to a flask and dissolving with…

A:

Q: What is the molarity of sodium chloride in solution that is 13.0% by mass sodium chloride and that…

A: Determination is the molarity of sodium chloride: Given: Mass of sodium chloride is = Density…

Q: What volume, in milliliters, of a 0.185 M solution of KCl contains 2.85 g of the compound? Express…

A:

Q: What mass of KBr (in grams) should you use to make 250.0 mL of a 1.20 M solution of KBr? Express the…

A: We have to predict the mass of salt needed.

Q: To what volume should you dilute 25 mL of a 12MH2SO4 solution to obtain a 0.17MH2SO4 solution?…

A: Given information is: Molarity of H2SO4  present = M1 = 12M Volume of H2SO4  present  = V1 = 25mL…

Q: How many grams of dextrose are needed to make 675 mL675 mL of a 26.0% (w/v)26.0% (w/v) dextrose…

A:

Q: How many grams of dextrose are needed to make 615 mL of a 33.0 % (w/v) dextrose solution? Note that…

A: Given that : Volume of solution = 615 mL of 33.0% (w/v)  Mass of dextrose = ?

Q: One brand of laundry bleach is an aqueous solution containing 4.00% sodium hypochlorite (NaOCI) by…

A: 0.517 M

Q: the Molarity of glucose solution after dilution?

A: A standard solution of glucose of volume 3000 ml having Molarity 1.2 M was prepared in the chemistry…

Q: Calculate the normality of 0.321 g sodium carbonate when it mixes in a 250 mL solution.

A: Given,  Mass of Sodium carbonate (Na2CO3) = 0.321 g Molat mass of Na2CO3 = 106 g/mol Mole = mass/MM…

Q: Isotonic saline solution has a mass % NaCl concentration of 0.900 %. Assuming its density is 1.00…

A: Given, Density of isotonic solution = 1.00 g/ml Mass percent of NaCl = 0.900 % 0.9 % means 0.9 g of…

Q: The % m/m of a solution made by dissolving 6.00 g NaCl to make 200. g of solution is _______% m/m.

A: The term molarity is used to express the number of moles of solution which are dissolved in one…

Q: How many grams of dextrose are needed to make 715 mL of a 33.0% (w/v) dextrose solution? Note that…

A: The required amount of dextrose can be calculated using the given data.

Q: Molarity (M): the moles of solute per liter of solution moles of solute (mol) molarity (M) = volume…

A: The number of moles of NaCl can be calculated as follows-

Q: A 7.26 g sample of an aqueous solution of hydroiodic acid contains an unknown amount of the acid. If…

A: Mass of hydroiodic acid (HI) can be determined by calculating the number of moles of sodium…

Q: The forensic technician at a crime scene has just prepared a luminol stock solution by adding 14.0 g…

A: Molarity of any solution can be determined by dividing the number of moles of solute by the volume…

Q: Calculate the molarity. 1.25 g KNO3; 115 mL

A: Given: 25 g KNO3; 115 mL Formula used: Molarity=moles of the solutelines of solution

Q: What is the density (g / ml) of a solution of 2525 ml and 1.9 kg?

A:

Q: The mass of solute per 100 mL of solution is abbreviated as (m/v). Mass is not technically the same…

A: %(w/v) = 100 x mass of solute/Volume of solution in mL