Using molarity to find solute mass and solution volume DOO 0/5 X Andrew V A chemist adds 1.35 L of a 0.21M potassium permanganate (KMnO4) solution to a reaction flask. Calculate the mass in grams of potassium permanganate the chemist has added to the flask. Round your answer to 2 significant digits.

Q: If salt like NaCl dissolves in water, how many particles are contributed to the solution.

A: ANSWERE IS DISCUSSED BELOW :

Q: Directions: Provide what is being asked in each of the following items. Show a complete solution.…

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Q: If 0.0208 mol CaCl20.0208 mol CaCl2 is dissolved in water to make a 0.660 M0.660 M solution, what is…

A: Given Moles of CaCl2 Dissolved = 0.0208 mol Molarity Of Solution = 0.660 M Volume of Solution To be…

Q: Suppose you need to prepare 119.7 mL of a 0.101 M aqueous solution of NaCl. What mass, in grams, of…

A: Given that:Desired volume of NaCl solution = 119.7 mL, Desired concentration of NaCl solution = 0.10…

Q: How many moles of HCI are in a sample of HCI with a mass of 3.00g? 3.46 0.0823 0.0621 0.0549

A: Moles=GMMM Here, GM is given mass MM is molar mass Given mass is 3g  Molar mass is 36.5 Use this…

Q: If I have 0.82 moles of a 0.3 M solution, what volume of that solution do I have in L?

A: Molarity is defined as the moles of solute dissolved in 1 L solution. Molarity=Moles of solute…

Q: If you add solute to a solution, and the concentration does not change, the solution is unsaturated…

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Q: How many mL of 3.50 M H2SO4 solution is needed to prepare 250 mL of 1.25 M H2SO4 solution

A: Given data:  Initial molarity of H2SO4 (M1) is 3.50 M Final volume of H2SO4 (V2) is 250 mL. Final…

Q: What volume in L of a 0.32 MMg(NO,) solution contains 45 g of Mg(NO,) ?

A: Molarity is a concentration term, which is can be calculated as number of moles of solute in volume…

Q: A 25.00mL KCl solution with a mass of 27.913g was heated and the remaining residue has a mass of…

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Q: What volume in L of a 0.724 M Nal solution contains 0.405 mol of Nal ?

A: The given data: The molarity of NaI = 0.724 M The number of moles of NaI = 0.405 moles To determine…

Q: When doing a dilution, the concentration should go (up / down / stay the same). The total number of…

A: Molarity = no.of moles of Solute/volume of solution in L

Q: 13.  Calculate the solution volume in mililiters of a 2.23 M solution containing 2.22 moles of…

A: We have to calculate the volume of the solution in mL.

Q: Concentrated sulfuric acid has 98 % mass with a density of 1.84 g/mL, determine the molarity of…

A: We have given that  Concentrated sulfuric acid has 98 % mass with a density of 1.84 g/mL. Molarity :…

Q: Calculate the molarity of 81.0 g of HCl in 1.50 L of an HCl solution. Express your answer with the…

A: Mass of HCl = 81.0 gram Volume of HCl = 1.50 L Molar mass of HCl = 36.5 g/mol

Q: A student in lab needs to make a solution that is 9.00% by mass NaCl. If 125 g of NaCl is available,…

A: To determine the mass of the solution that can be prepared with 125 g of NaCl to make a 9.00% by…

Q: How many grams of LiF would be present in 575 mL of 0.750 M LiF solution? O A) 11.2 B) 0.0338…

A: 1 M solution means 1 mole substance is present in 1 L means 1000 mL solution.  The molecular weight…

Q: the amount of disolved oxygen in Sample of mol L what is this in units of milligrans niver water is…

A: To express the given concentration of dissolved oxygen in mg/L

Q: How many mL of 0.300 M NaCl solution are required to produce 0.110 moles of NaCI?

A: Given : concentration of NaCl = 0.3 M And moles of NaCl to produce = 0.110 mol

Q: How would I determine the grams of carbonate in CaCO3 precipitate when the mass of CaCO3 is 0.32 g

A: The molar mass of CaCO3 is 100 g/mol which contains one mole (or 60 grams) of carbonate. The mass %…

Q: Examine the following balanced equations and identify the mole-to-mole ratios

A: Answer is explained below.  Given balanced equation is: Na2CO3 + 2HCl ---> 2NaCl + H2O + CO2…

Q: Hey all! Some help on molarity of solutions would be great. Example question below - thank you.…

A: Molarity (M) is the amount of a substance in a certain volume of solution. Molarity is defined as…

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: A student has 480.0 mL of a 0.1113 M aqueous solution of FeCO3 to use in an experiment. He…

A: Given: 480.0 mL of 0.1113 M aq solution of FeCO3 Mass of residue = 7.151 g

Q: Calculate the moles of solute. I used the equation to solve this but I got 1.40 which I'm not sure…

A: Molality = Moles of Solute/ Mass of Solvent (kg) Mass of solvent = 3.00 g =0.003 kg Molality =0.359…

Q: 2) 2.1 mol water 3) 4.2 mol sodium chloride 4) 9.3 mol Au

A: 1 mole = 1 NA 1mole = 6.022*10^23 molecules.   1 NA = 6.022*10^23 molecules. NA = Avagadro number.…

Q: Number of moles of solute 5.7 L of 8.42 M H2SO4 26.7 mL of 0.0027 M BaCl2 ( ? * 10? mol BaCl2)…

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Q: In the laboratory you dilute 3.58 mL of a concentrated 12.0 M hydrobromic acid solution to a total…

A: In this question, we want to determine the Concentration of diluted Solution.  How we can determine,…

Q: How many g of Na2SO3 are in 350 mL of 1.10 M solution?

A: To solve this problem first we will calculate the number of moles of Na2SO3 in the Solution then…