Question 21:Determine the volume, in milliliters, required to prepare each of the following diluted solutions. Part A:19.0 mL of a 0.250 MKNO3 solution from a 6.20 M KNO3 solution Part B:28.0 mL of a 2.50 MH2SO4 solution from a(n) 12.6 M H2SO4 solution Part C:0.350 L of a 1.50 MNH4Cl solution using a(n) 11.0 M NH4Cl solution

Q: An aqueous potassium iodate (KIO3KIO3) solution is made by dissolving 566566 grams of KIO3KIO3 in…

A: Molarity is equal to the number of moles of solute dissolved in per liter of solution. It is denoted…

Q: Question 5 Which of the following describes a method to dilute a concentrated solution? O Adding…

A: A concentrated solution is one that has a relatively large amount of dissolved solute. A dilute…

Q: 31. To what volume should you dilute 50.0 mL of a 12 M stock HNO3 solution to obtain a 0.100 M HNO3…

A: #31 show work    HNO3    Before dilution After dilution Molarity M1= 12 M M2 =0.100M Volume…

Q: 1. a. Which of the following solutions contains the greater mass? Briefly explain your answer or…

A: (a) Molarity and volume of MgCl2 is 1.60 L and 0.334 M Moles of MgCl2 =Molarity ×Volume=0.334 M×1.60…

Q: To what volume (in mL) would you need to dilute 35.0 mL of a 1.30 M solution of KBr to make a 0.0600…

A: You have given stock solution concentration , C1 = 1.30 M and stock solution volume used for new…

Q: A 12.00 mL sample of 6.15 M KNO3 is diluted to a volume of 125.0 mL. What is the concentration of…

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Q: 44. How many grams are required to create 350. mL of a 1.42 M NaCl solution? 237 g 0.237 g 8.50 x…

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Q: Ô…

A: Answer

Q: Describe how you would prepare 5.00 x 102 mL of 1.75 M HNO3 solution, starting with an 8.61 M stock…

A: Using molarity equation M1V1= M2V2

Q: An aqueous potassium iodate stock solution is made by dissolving 7.14 mol KIO37.14 mol KIO3 in…

A: The number of moles of solute dissolved per litre volume of solution is called the molarity of the…

Q: What is the molarity of a solution made by diluting 50.00 mL of a 3.4300 M stock solution to a total…

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Q: To what volume (in mL) would you need to dilute 35.0 mL of a 1.30 M solution of KBr to make a 0.0820…

A: M1 x V1 = M2 x V2 Where, M1 = initial molarity; V1 = initial volume              M2 = final…

Q: Question 5 Which of the following describes a method to dilute a concentrated solution? O Adding…

A: A method to dilute a concentrated solution is –   – We can dilute the solution by adding enough…

Q: Determine the concentration of a diluted solution of sodium chloride that was prepared by diluting…

A: This problem belongs to topic " Diluted solutions ". We are having a formula  M1 V1    =   M2 V2…

Q: What volume of a 6.21  M M stock solution do you need to prepare 250.  mL mL of a 0.0604  M M…

A: We have to dilute a stock solution, and have to find its volume

Q: A student removes 25 mL of 3.0 M NaOH and dilutes it to final volume of 350 mL. What is the…

A: Given,  Initial volume, V1 = 25 ml  Initial concentration, S1 = 3.0 M  Final Volume, V2 = 350 ml…

Q: How many grams of a compound containing 99.73% AgNO3 by mass should be taken to prepare a 0.0234 M…

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Q: 100.0 mL of a 0.715 M solution of KBr is diluted to 500.0 mL. What is the new concentration of the…

A:

Q: 48.0 g LICI in 424.0 mL of solution. M 15.3 g NISO4 in 424.0 mL of solution. M 19.0 g of KCN in…

A: This question is based on concept of Molarity, Molarity may be defined as the ratio of number of…

Q: a forensic chemist prepares 290.0 mL of a 0.649 M solution from a 4.04 M stock solution. what volume…

A: Molarity is the unit of concentration of a solution, and its unit is mol/L. It is defined by the…

Q: What is the molarity of a solution containing 12.0 grams of NaCl in 1500 mL of solution? .00800M…

A: Molarity (M) is defined as the number of moles of solute per volume of the solution in liter. It can…

Q: A solution is prepared by dissolving 20.0 g of NH3 in 255.0 g of water. The density of the resulting…

A: Given, MSolute of NH3 = 20.0 g MSolvent of water= 255.0 g MSolution  = 275.0 g DSolution  = 0.974…

Q: A solution of 0.5 M NaOH of volume 100 ml was diluted to 400 ml. What was the Molarity of the…

A: Given: Molarity of initial NaOH solution is 0.5 M. Volume of initial NaOH solution is 100mL. Volume…

Q: What is the concentration of NaCl for a density of 1.058g/mL

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Q: What volume (in mL) of 18.0 M H2SO4 is needed to contain 2.45 g H2SO4?

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Q: I measure out 15.98 g of potassium chloride and dissolve it in water. The total volume of solution…

A: Given, amount of KCl =15.98 gvolume of solution =500.0 mL =0.5 Lmolar mass of KCl =74.55 g/molwe are…

Q: if 13.9ml of a solution is diluted to 94.7ml with a concentration of 0.4 M. What was the original…

A:

Q: What is the molarity of a solution made by diluting 62.00 mL of a 3.7290 M stock solution to a total…

A: To solve this problem, we need to use the dilution law which is given as follows:- M1V1 = M2V2 Use…

Q: Determine the concentration of the stock solution in molarity from which 50.0 mL was taken in order…

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Q: What is the molarity of a solution made by diluting 67.00 mL of a 3.6140 M stock solution to a total…

A: Given  M1 = 3.6140 M V1 = 67 ml M2 = ? V2 = 210 ml

Q: 43. A 10.00 mL sample of 2.05 M KNO3 is diluted to a vol- ume of 250.0 mL. What is the concentration…

A: As per our honor code we are authorized to solve only one question in one request. We’ll answer the…

Q: A laboratory experiment calls for you to make 2.00 L of a 1.20 M KNO3solution. You have a 6.00 M…

A: In order to calculate the amount of solution required to dilute we first write down the given data:…

Q: A chemist starts with 25.0 mL of a 0.20 M NaCl solution and dilutes it to 500 mL. What is the…

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: Calculate the volume in liters of a 4.50 M ApF2 solution needed to obtain 238 g of ApF2

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Q: In the lab, you used 2.0 mM FD&C Red Dye No. 40 solution. How much solid dye, molar mass 496.42…

A: Given : Volume of solution = 6.30 L Concentration = 6.39 mM  Molar mass = 496.42 g/mol

Q: What is the molarity of a KCI solution made by diluting 35.0 mL of a 0.500 M solution to a final…

A: Finding molarity.

Q: How many grams of BaCl2BaCl2 will be required to prepare 185mL of 0.675M solution? (MM Ba= 137.33;…

A:

Q: 100.0 mL of a 0.755 M solution of KBr is diluted to 500.0 mL. What is the new concentration of the…

A: We have to calculate the new concentration of Solution.

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

A:

Q: How many moles of Nitric Acid (HNO3) were added to a 140.0 mL solution to produce a 0.150 M…

A: Molarity is defined as the number of moles of solute dissolved per litre of solution.

Q: 100.0 mL of a 0.545 M solution of KBr is diluted to 500.0 mL. What is the new concentration of the…

A: Relation between molarity, volume for reaction between two solutions at -        M1V1=M2V2 Where,…

Q: f 25.0 mL of 3.0 M HCl are diluted to give a final volume of 150 mL, what is the new concentration?

A: When we dilute a solution we keep the number of moles of solute constant and change the total volume…

Q: What is the molarity of the solution prepared by concentrating, by evaporation of solvent, 2212 mL…

A: * Answer : Molarity of prepared Solution is  1.036 M .

Q: How many milliliters of a 0.184 M RbCl solution contain 0.113 moles of RbCl?

A: Since molarity is given by  Molarity = moles of solute / volume of solution in L  Since here solute…

Q: How many grams of solid Cu2SO4 5H2O (249.68 g/mol) must be dissolved in 400 mL of water to obtain a…

A: Given :-  molarity of Cu+ ions = 0.0899 M  volume of water = 400 mL  molar mass of Cu2SO4 5H2O =…

Q: Be sure to answer all parts. What is the molarity of a solution prepared using the given amount of…

A: Molarity is defined as the moles of solute per litre of solution.

Q: 200.0 mL of a 0.605 M solution of KCI is diluted to 600.0 mL. What is the new concentration of the…

A: Initial concentration of solution =0.605 M        final volume of solution     =600 mL       Initial…

Q: Question 4 Which procedure accurately describes preparing a 1000. mL solution of calcium chloride…

A:

Q: wish to prepare 500. mL of 0.100 M K2Cr2O7 solution from a 0.250 M solution. Assuming that volumes…

A: Given,  Initial Molarity (M1) = 0.250 M Initial Volume = V1 Final Molarity (M1) = 0.100 M Final…

Q: Be sure to answer all parts. What is the molarity of a solution prepared using the given amount of…

A: