For each of the following HNO3 solutions, the volume of the solution and its molarity are given. Calculate the number of moles of HNO3 present in each solution. a) 0.400 L solution, 0.200 M b) 755 mL solution, 1.25 M

Q: Find the mass percent concentration of a solution containing19 g of solute and 158 g of solvent.

A: Mass of solute = 19 gm  Mass of solution = 158 gm

Q: How much 6.9M MGCIO, solution is required to make 72 L of a 0.4 M MgCIO, solution?

A: Dilution of solution occurs when water is added to the concentrated solution. The concentration…

Q: Which way of expressing concentration includes (a) volume of solution; (b) mass of solution; (c)…

A: Concentration of a particle in a mixture represents how much the particle is present in that…

Q: Percent weight in volume is the number of grams of a constituent in 100 mL of solution/

A: Ans-true

Q: Determine the amount in grams of KCI that exists in 20.3 gof a solution that contains 1.14 % KCI by…

A:

Q: If 80.0 g of potassium sulfate is dissolved in 3.20 × 102 g of water, what is the percentage…

A: % Composition = (wt of solute /wt of solution ) x 100

Q: 55. For the following NaOH solution, the volume of the solution and its molarity are given.…

A:

Q: An aqueous solution of has a concentration of 50.1 (m/m)%. Convert this to units of molarity, given…

A:

Q: What is an aqueous solution? List two examples.

A: A solution can be defined as the mixture that consists of two components; solute and solvent. Here…

Q: calculate grams of AlCl3 needed to make 563 g of a 3.48% (M/M) solution

A: Mass percentage is defined as the total mass of the substance or solute divided by total mass of the…

Q: What volume of concentrated HCl solution contains 125 g of HCl?

A: The approximate strength of concentrated HCl used in lab is around 37.2% The density of HCl is…

Q: volume

A: This question is related to molarity.

Q: 1. If 2.5 moles of NaCl are dissolved in water to make 1.5 liter of solution, what is the molarity…

A: Molarity(M): The no. of moles of a solute in one liter of the solution is called as molarity. The…

Q: Commercially available concentrated hydrochloric acid is 12.4 M HCl. Calculate the volume of…

A: Given that, the concentration of HCl is 12.4 M. We have to prepare 2.00 L of 1.50 M HCl solution.…

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

A: The 39.0% by mass refers to ( mass/mass)%.  That is 39 gram of HCl present in 100 gram of solution.…

Q: What is the molarity of a concentrated HBR solution if the solution is 69.7% Hbr by mass and has a…

A: 69.7% HBr by mass means, 69.7 g of HBr in 100 g of solution. So, number of moles of HBr in solution…

Q: How much water do you need to add to 115 mL of 2.73 M KCI solution to make a 1.0 M solution?

A: Given,  115 ml of 2.73 M KCl solution

Q: What is the molarity of a solution that is made 1.5 ml of a 6.0 M HN03 stock solution is diluted to…

A: Molarity = Moles of solute/Volume of solution(L)

Q: How many moles of solute are in a 1.17 M solution of HCl with a volume of 1.24 liters?

A: The term molarity is used to define concentration. Molarity is defined as the ratio of the number of…

Q: What is the formula to calculate the number of moles in a solution

A: Moles of component is defined as ratio of the given mass to the molar mass. The relation for the…

Q: How many moles of NaOH are contained in 660.0 mL of 0.235 M NaOH solution. Use 3 significant…

A: Given : Concentration of NaOH = 0.235 M And volume of NaOH solution = 660.0 mL

Q: Calculate the molarity of the solution when 0.030 moles of NaOH is contained within 5.9 L of…

A: Molarity = no. Of moles/volume(L)

Q: molarity

A:

Q: An aqueous solution of 87 KOH is dissolved in 600 grams of solution. What is the concentration of…

A: Given: Mass of KOH=87 g Mass of the solution=600 g Concentration ( Percentage by Mass) is the mass…

Q: Which way of expressing concentration includes (a) volume of solution; (b) mass of solution; (c)…

A: Mass percentage It is the amount of solute in grams present in 100 grams of the solution. Therefore,…

Q: Determine the amount in grams of KCI that exists in 20.3 g of a solution that contains 1.14 % KCI by…

A:

Q: How much water would I need to add to 300 mL of a 1.6 M NaCl solution to make a 0.9 M solution?

A:

Q: Why do molecular solids dissolve in water?

A: Many solids dissolve in water readily.

Q: Concentrated HCl has density of 1.19 g/mL and concentration of 38% by mass. What is the molarity of…

A:

Q: calculate the molarity of a solution made by diluting 0.082 L of 2.4 M HCl solution to a volume of…

A: Recall the relation-           V1M1=V2M2Where initial volumeV1=0.082 L         initial…

Q: How much water must be added to 510. mL of 0.185 M HCl to produce a 0.146 M solution?

A: Since we are adding water, this is a case of dilution.  Before dilution:  volume, V1 = 510. mL…

Q: How many moles of AlCl3 are needed to make 2.7 L of a 6.2 M AlCl3 solution.

A: To prepare 2.7L of 6.2M AlCl3 solution. we First know formula to calculate No. of moles of AlCl3.…

Q: calculate the molarity of a solution that is composed of 1.3 moles of NH4NO3 dissolved in water to a…

A: Molarity Problem  steps and Calculation provided in step-2

Q: 50.0 mL of a 3.00 M HCl solution is diluted to a total volume of 217.4 mL.  What is the…

A:

Q: is the importance of identifying the molar mass of a

A: The importance of molar mass of particular unknown solute in solution is to determine the…

Q: Define the following terms.  Molarity of a solution

A: Molarity: The concentration for solutions is expressed in terms of molarity. It is defined as below,

Q: A dioxin-contaminated water source contains 0.085% dioxin by mass. How much dioxin is present in 2.5…

A:

Q: What is a solution? What are the solute and solvent?

A: A solution: the mixture of the solute and solvent is called as a solution. Example of solution is…

Q: What is the concentration of a solution formed by diluting 125 mL of 15.0 M HCI solution to 870 mL?

A:

Q: Determine the molarity for each of the following solutions: 0.50 mol of KBr in 1.25 L of solution.

A: Given, the no. of moles = 0.50 mol And the volume of the solution = 1.25 L The molarity formula,

Q: Determine the molarity of a solution formed by dissolving 468 mg of MgI2 in enough water to yield…

A: Given : Mass of MgI2 = 468 mg  And volume of solution = 50 mL = 0.050 L…

Q: Using the mass of the empty cup and the mass of the cup + solution, calculate the mass of solution.…

A: Given, Mass of the empty cup = 1.764g Mass of cup and solution= 101.489g

Q: An aqueous solution contains 26% HNO3 by mass. calculate the mole percent and the molarity of the…

A:

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

A:

Q: How many moles of HCl are contained in 16.66 mL of 0.775 M HCl solution?     0.0465 mol…

A: Conversion of mL into L:

Q: If 500 mL of wate

A:

Q: Concentration of Na2S2O3 (mole Na2S Mass of Na2S2O3 (g) Mass of solution (g) Concentration of 4.06 g…

A:

Q: How many mL of 30% H2O2 solution should be used to prepare a 6% 25 ml H2O2 solution?(d:1,12g/mL, MA:…

A: Given: Concentration 1 (C1) = 30 Concentration 2 (C2) = 6 Volume 2 (V2) = 25 mL

Q: In. . volumes of solutions are measured and quantities calculated using the molarities of the…

A:

Q: Given that the initial volume is 0.500 L and the initial Molarity is 2.000 M, what is the Final…

A: Dilution of the solution: When we dilute a concentrated solution with pure water, the mole of solute…