What is the molarity of the following solutions given that: 1.0 moles of potassium fluoride is dissolved to make 0.10 L of solution. 1.0 grams of potassium fluoride is dissolved to make 0.10 L of solution. 1.0 grams of potassium fluoride is dissolved to make 0.10 ml of solution.

Q: An aqueous solution that is 15% by mass sodium chloride is prepared with 16 g of water. What mass of…

A: Mass% = Mass of solute x 100/Mass of solution

Q: Complete the table: Mass Moles Volume Molarity Solute of of of of solute solute solution solution…

A: (A.) MgSO4  Mass of solute = 0.558 g  Volume of soln = 27.0 mL = 0.027 L  Moles of solute = ?…

Q: 1 L of solution is made by dissolving to 29.2 G of NACI in water what is the molarity of the…

A:

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

A:

Q: How many molecules of sucrose are contained in 14.3 mL of 0.140 M sucrose solution?

A: given : 14.3 mL of  0.140 M sucrose . we need fo find out the molecules of sucrose? first we need fo…

Q: A sodium chloride solution has a percent mass/volume concentration of 26.88%. What is its molarity?

A:

Q: an aqueous solution that is 26% by mass sodium chloride is prepared with 13 g of water. what mass of…

A: Mass percent = (mass of solute/mass of solution)*100

Q: what's the concentration of solution in units of molarity when 79.23 g of sodium bromide is added to…

A:

Q: How many grams of solute are in 1.50 L of a 0.750 M Al2O3 solution?

A: Molarity: It can be defined by saying that the number of moles of the solutes dissolved per liter of…

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: A solution contains 78.2 g NaCl dissolved in sufficient water to give a total volume of 0.525 L. The…

A: Given: Mass of NaCl=78.2 g The molar mass of NaCl = 58.44 g/mol Moles= Mass /Molar mass…

Q: What is the percent by volume of ethanol in a solution that contains35 mL of ethanol dissolved in…

A: Given that:                      Volume of ethanol = 35 mL                          Volume of water…

Q: What is the Molarity of a solution that contains 0.356 mol NaCl in 523 mL of solution?

A: The molarity of a solution is calculated as,

Q: An aqueous solution that is 26% by mass sodium chloride is prepared with 42 g of water.  What mass…

A: Mass % of sodium chloride, NaCl = 26% (Given) So, 26% by mass of sodium chloride means that 26 g of…

Q: An aqueous solution that is 22% by mass sodium chloride is prepared with 25 g of water.  What mass…

A: It is the mass of solute in gram present per 100 gram solution .a solution is a special type of…

Q: solution is prepared by dissolving 7.31 g of Na2SO4 in water to make 225 ml of solution. Calculate…

A:

Q: A solution contains 1.5 g sodium chloride in 100.0 g water. What is the percentage by mass of NaCl…

A: Mass of solute (NaCl) = 1.5 g Mass of solvent (water) =100g (100 mL) Mass of solution=1.5+100=101.5g

Q: What is the molarity of a solution containing 72.06 grams of BaCl2 in enough water to make 800 mL of…

A: The molarity is calculated as the number of moles of solute divided by the volume of the solution…

Q: What is the molarity of a solution which contains 85.00 grams of sodium nitrate dissolved in 2.00 L…

A: Mass of sodium nitrate given = 85.00 g The volume of the solution = 2.00 L Molar mass of sodium…

Q: Consider a solution prepared by adding 25.0 g NaCl to 125.0 g of water. a. What is the percent by…

A: Mass percentage describes the concentration of solute dissolved in a solvent. It is represented as…

Q: What is the molarity of a solution that contains 3.00 moles of solute and 12.00 L of solution?

A: given, moles of solute = 3.00 moles volume of solution = 12.00 L

Q: What mass of a 4.00% NaOH solution by mass contains 25.0 g of NaOH

A:

Q: Answer the guide questions below by using the given data in this image. 1. What is the weight of…

A: Given ℅ solution by weight = 4℅ Density of solution at 25 °C = 1.02 g/mL MW of solute = 58.44 g/mol…

Q: What mass of a 1.1 %NAOH solution by mass contains 32.4 g of NaOH?

A: A numerical problem based on mole concept, which is to be accomplished.

Q: What is the new molarity of the diluted sample?

A: Given :-  Initial molarity = 1.2 M  Initial volume = 122 mL  Final volume = 500 mL  To calculate :-…

Q: 60 grams of NaOH is dissolved in enough water to produce a 600 mL solution. What is the…

A: A numerical problem based on molarity concept, which is to be accomplished.

Q: Determine the molarity of a solution with a volume of 445. mL and 0.590 mol of solute dissolved.

A:

Q: A mass of 48.1 g of a certain compound X (molar mass = 58.0 g/mol) is dissolved in water to make 251…

A: Since we know that molarity of solution is define as the number of mole of solute dissolve per liter…

Q: You dissolve 138.5 g of NaF in enough water to create a 1.50 L solution. If you take 150 mL of that…

A:

Q: What is the molarity of a solution that contains 67 g of NaOH in 253 mL of solution?

A: Given : Mass of NaOH = 67 g And volume of solution = 253 mL = 0.253 L…

Q: solute

A:

Q: A 205 mL sample of ocean water contains 7.3g of NaCl. What is the molarity of the solution with…

A: Molarity of solution is given as  Molarity = moles of solute / volume of solution in L

Q: Determine the molarity of the solution that is prepared as follows: 53.3 g of magnesium nitrate is…

A: Given: mass of magnesium nitrate = 53.3 g Volume of magnesium nitrate = 550.0 mL We know, 1 mL =…

Q: 250. mL of water is added to 150. mL of a 2.32 M aqueous solution of glucose. The solution is then…

A: Given information: Volume of water = 250 mL Volume of glucose = 150 mL Concentration of glucose =…

Q: How many grams of NaCl are in a 5.89 mol/kg solution that was made from 979.5 g of water?

A:

Q: Potassium nitrate has a lattice energy of -163.8 kcal/mol and a heat of hydration of -155.5…

A: Enthalpy of given solution can be determined using the equation given below:

Q: Calculate the molarity of the NaCl solution when 43.8 g of NaCl is dissolved in 100 mL of water.…

A: The Answer to the following question is:

Q: What mass of a 4.00% NaOH solution by mass contains 15.0 g of NaOH?

A: Given: Mass of NaOH = 15.0 g Mass % of NaOH = 4.00 %

Q: A solution contains 2.29 moles NaCl dissolved in sufficient water to give a total volume solution of…

A: Molarity is a concentration term for a solution. The molarity of the given solution is defined as…

Q: A solution is make by dissolving 3.88g of NaCl in enough water to make 67.8 mL of solution. What is…

A:

Q: What is the percent by mass of 86.3 g of sodium chloride dissolved in 918.6 g of water ?

A: The mass percent of a component present in the mixture is calculated by dividing the mass of that…

Q: 47.6 grams of sodium chloride (NaCl, molar mass 58.44 g/mol) is dissolved in water and forms 2.08 L…

A:

Q: An aqueous solution that is 18% by mass sodium chloride is prepared with 40 g of water.  What mass…

A: Given that, % by mass sodium chloride = 18% Mass of water = 40 g

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

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Q: Without doing detailed calculations, and assuming that the volumes of the solution and water are…

A: a) decrease in the concentration  will be the correct answer

Q: What is the molarity of the following solutions?  A solution containing 0.95 moles of I2in enough…

A: The concentration formula that establishes relationship among moles dissolved and solution volume is…

Q: If 5 oz of alcohol are mixed with 12 oz of water, what is the percent concentration of alcohol in…

A: Given : mass of alcohol = 5 oz              Mass of water = 12 oz Mass percent = ( mass of solute ÷…

Q: How many g of solute are needed to prepare the following solution?

A: %w/w = (mass of solute/mass of solution) × 100%  w/w % or m/m % is the percent by mass

Q: required to make up the following solutions:

A: 1) molar mass(MM)  of NaCl = 23 + 35.5    = 58.5 g/mol 2)  Molarity (M) = moles/Volume(L) Moles = M…

Q: 1.50 g of NaCl (molar mass = 58.5 g/mol) is dissolved in 100.0 mL of water. What is the molarity of…

A: