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Dilution Solutions Library

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122 solutions

Dilution

Q. What volume (L) of a 1.5 M KOH solution can be prepared by diluting 0.2 L of a 5M KOH solution? Show your work.

Solved • Mar 17, 2020

Dilution

Q. Determine the concentration of a solution prepared by diluting 20.0 mL of a 0.200 M KCl solution to 250.0 mL. A) 0.0160 M B) 0.00800 M C) 0.340 M D...

Solved • Oct 25, 2019

Dilution

Q. Your lab partner messes up and accidentally makes the needed solution of NaCl too concentrated, 150.0 mL of a 0.78 M solution, when you needed 150....

Solved • Oct 3, 2019

Dilution

Q. How many liters of 0.750 M NH3(aq) do you need to make a 0.50 L of 0.250 M NH3(aq) solution?A. 0.167 B. 0.177 C. 0.681 D. 0.125 E. 0.560

Solved • Oct 3, 2019

Dilution

Q. A 0.200 M K2SO4 solution is produced by ____.A) dilution of 250.0 mL of 1.00 M K2SO4  to 1.00 LB) dissolving 43.6 g of K2SO4 in water and diluting ...

Solved • Sep 24, 2019

Dilution

Q. How many mL of 3.0M H2SO4 are required to make 1.5L of 0.10M H2SO4?a)  0.020mL              b)  20.mL            c)  0.050mL          d)  50.mL    ...

Solved • Sep 15, 2019

Dilution

Q. To what volume (in mL) must a 3.45 M lead(II) nitrate solution be diluted in order to make 450.0 mL of a 0.990 M solution of lead(II) nitrate?A. 12...

Solved • Sep 13, 2019

Dilution

Q. What volume (L) of a 1.5 M KOH solution can be prepared by diluting 0.2 L of a 5M KOH solution? Show your work.

Solved • Jul 11, 2019

Dilution

Q. What is the molarity of each of the following solutions?40.0 mL of 9.00 M H2 SO4 diluted to 0.500 L

Solved • Dec 3, 2018

Dilution

Q. Calculate the molarity of the following aqueous solutions.30.0 mL of 3.60 M HNO3 diluted to 0.250 L

Solved • Dec 3, 2018

Dilution

Q. What volume of a 1.00 M stock solution of glucose must be used to make 500.0 mL of a 1.75 X 10-2 M glucose solution in water?

Solved • Oct 31, 2018

Dilution

Q. You have a stock solution of 15.2 M NH3. How many milliliters of this solution should you dilute to make 1300 mL of 0.260 M NH3?

Solved • Oct 31, 2018

Dilution

Q. How many milliliters of a stock solution of 6.20 M HNO3 would you have to use to prepare 0.160 L of 0.510 M HNO3?

Solved • Oct 31, 2018

Dilution

Q. How is the molarity of a 0.50  M  KBr solution changed when water is added to double its volume?

Solved • Oct 31, 2018

Dilution

Q. Write a detailed set of instructions for making two solutions: (1) 100 mL of 16 MNaOH from solid sodium hydroxide and (2) 1.00 L of 0.1 M NaOH from...

Solved • Oct 31, 2018

Dilution

Q. What volume of a 1.50 M HCl solution should you use to prepare 2.00 L of a 0.100 M HCl solution?

Solved • Oct 31, 2018

Dilution

Q. The circle below represents 1.0 liter of a solution with a solute concentration of 1 M:Explain what you would add (the amount of solute or volume o...

Solved • Oct 31, 2018

Dilution

Q. To what volume should you dilute 51 mL of a 13 M stock HNO3 solution to obtain a 0.126 M HNO3 solution?

Solved • Oct 31, 2018

Dilution

Q. A student needs to prepare 50.0 mL of 1.00 M aqueous H2O2 solution. Calculate the volume (mL) of 5.0 M H2O2 stock solution that should be used. 

Solved • Oct 24, 2018

Dilution

Q. Hydrochloric acid is usually purchased in a concentrated form hat is 370% HCl by mass and has a density of 1.20 g/mL.Part AHow much concentrated so...

Solved • Oct 24, 2018

Dilution

Q. How many milliliters of 11.5 M HCI(aq) are needed to prepare 320.0 mL of 1.00 M HCI(aq)?

Solved • Oct 23, 2018

Dilution

Q. A 4.15 M sugar solution is diluted from 120.0 mL to 850.0 mL. What is the concentration of the dilute solution?

Solved • Oct 23, 2018

Dilution

Q. 63.0 mL of a 1.20 M solution is diluted to a total volume of 248 mL. A 124-mL portion of that solution is diluted by adding 109 mL of water. What i...

Solved • Oct 23, 2018

Dilution

Q. A 230.-mL sample of a 0.275-M CaCl2 solution is left on a hot plate overnight; the following morning, the solution is 1.10 M. What volume of water ...

Solved • Oct 17, 2018

Dilution

Q. A stock solution containing Mn 2+ ions was prepared by dissolving 1.584 g pure manganese metal in nitric acid and diluting to a final volume of 1.0...

Solved • Oct 17, 2018

Dilution

Q. A standard solution is prepared for the analysis of fluoxymesterone (C 20H29FO3), an anabolic steroid. A stock solution is first prepared by dissol...

Solved • Oct 17, 2018

Dilution

Q. A solution was prepared by mixing 50.00 mL of 0.100 M HNO 3 and 100.00 mL of 0.200 M HNO3. Calculate the molarity of the final solution of nitric a...

Solved • Oct 17, 2018

Dilution

Q. How would you prepare 1.00 L of a 0.50-M solution of HNO 3 from “concentrated” (16 M) reagent?

Solved • Oct 17, 2018

Dilution

Q. Describe how you would prepare 2.00 L of 0.100 M K2CrO4 from 1.75 M K2CrO4 stock solution.

Solved • Oct 17, 2018

Dilution

Q. Describe how you would prepare 2.00 L of 0.250 M NaOH from 1.00 M NaOH stock solution.

Solved • Oct 17, 2018

Dilution

Q. What is the final concentration of the solution produced when 225.5 mL of a 0.09988-M solution of Na2CO3 is allowed to evaporate until the solution...

Solved • Oct 16, 2018

Dilution

Q. What volume of a 0.33-M C12H22O11 solution can be diluted to prepare 25 mL of a solution with a concentration of 0.025 M?

Solved • Oct 16, 2018

Dilution

Q. If 4.12 L of a 0.850 M-H3PO4 solution is be diluted to a volume of 10.00 L, what is the concentration of the resulting solution?

Solved • Oct 16, 2018

Dilution

Q. If 0.1718 L of a 0.3556-M C3H7OH solution is diluted to a concentration of 0.1222 M, what is the volume of the resulting solution?

Solved • Oct 16, 2018

Dilution

Q. What volume of a 1.00-M Fe(NO3)3 solution can be diluted to prepare 1.00 L of a solution with a concentration of 0.250 M?

Solved • Oct 16, 2018

Dilution

Q. Explain what changes and what stays the same when 1.00 L of a solution of NaCl is diluted to 1.80 L

Solved • Oct 16, 2018

Dilution

Q. Calculate each of the following quantities:Final volume (L) of a 0.0700 M solution prepared by diluting 18.0 mL of 0.155 M lithium carbonate with w...

Solved • Oct 12, 2018

Dilution

Q. Calculate each of the following quantities:Volume (L) of 1.63 M calcium chloride that must be diluted with water to prepare 350. mL of a 2.86×10−2 ...

Solved • Oct 12, 2018

Dilution

Q. Calculate each of the following quantities:Molarity of sodium ion in a solution made by mixing 3.58 mL of 0.348 M sodium chloride with 500. mL of 6...

Solved • Oct 12, 2018

Dilution

Q. Calculate each of the following quantities:Molarity of a solution prepared by diluting 25.71 mL of 0.0706 M ammonium sulfate to 500.00 mL

Solved • Oct 12, 2018

Dilution

Q. Calculate each of the following quantities:Molarity of a solution prepared by diluting 37.00 mL of 0.250 M potassium chloride to 150.00 mL

Solved • Oct 12, 2018

Dilution

Q. In the laboratory you dilute 5.39 mL of a concentrated 12.0 M hydroiodic acid solution to a total volume of 175 mL. What is the concentration of th...

Solved • Oct 8, 2018

Dilution

Q. How many milliliters of 11.5 M HCI(aq) are needed to prepare 765.0 mL of 1.00 M HCl(aq)?

Solved • Oct 5, 2018

Dilution

Q. What volume of a 4.20 M solution of NaNO3 do you need to make 0.460 L of a 1.60 M solution of NaNO3? Express the volume to three significant figure...

Solved • Sep 7, 2018

Dilution

Q. Part BWhat is the final volume in millilitres when 0.731 L of a 45.0 % (m/v) solution is diluted to 23.4 % (m/v)? Express your answer with the appr...

Solved • Aug 21, 2018

Dilution

Q. You have 47.0 mL of a 0.400 M stock solution that must be diluted to 0.100 M. Assuming the volumes are additive, how much water (mL) should you add?

Solved • Aug 14, 2018

Dilution

Q. What is the concentration of a solution made by diluting 35 mL of 6.0 M HCI to a final volume of 750 ml?

Solved • Aug 14, 2018

Dilution

Q. 72.0 mL of a 1.20 M solution is diluted to a total volume of 278 mL. A 139-mL portion of that solution is diluted by adding 177 mL of water. What i...

Solved • Aug 14, 2018

Dilution

Q. 65.0 mL of a 1.70 M solution is diluted to a total volume of 208 mL. A 104-mL portion of that solution is diluted by adding 189 ml of water. What i...

Solved • Aug 7, 2018

Dilution

Q. What is the concentration of a solution made by diluting 35 mL of 6.0 M HCI to a final volume of 750 mL?

Solved • Aug 7, 2018

Dilution

Q. If the volume of the puddle decreases to 25.0 % of its initial volume, what is the concentration of Na+ after evaporation if initially, it was 0.44...

Solved • Jul 24, 2018

Dilution

Q. You have 97.0 mL of a 0.500 M stock solution that must be diluted to 0.100 M. Assuming the volumes are additive, how much water should you add?

Solved • Jul 17, 2018

Dilution

Q. Calculate the concentration of a solution made by diluting 88.0 mL of 6.0 M HBr to a final volume of 625.0 mL.

Solved • Jul 16, 2018

Dilution

Q. In the laboratory you dilute 5.00 mL of a concentrated 12.0 M hydroiodic acid solution to a total volume of 175 mL. What is the concentration of th...

Solved • Jul 10, 2018

Dilution

Q. You wish to make a 0.257 M hydrobromic acid solution from a stock solution of 6.00 M hydrobromic acid. How much concentrated acid must you add to o...

Solved • Jul 10, 2018

Dilution

Q. A puddle of coastal seawater, caught in a depression formed by some coastal rocks at high tide, begins to evaporate on a hot summer day as the tide...

Solved • Jul 9, 2018

Dilution

Q. What volume of 3.00 M SrCl 2 is needed to prepare 525 mL of 5.00 mM SrCl 2?

Solved • Jul 9, 2018

Dilution

Q. A beaker contains 100 grams of 0.60 M NaCI. If you transfer 50 grams of the solution to another beaker, what is the molarity of the solution remain...

Solved • Jul 9, 2018

Dilution

Q. In the laboratory, a student dilutes 20.5 mL of a 7.01 M hydrobromic acid solution to a total volume of 150.0 mL. What is the concentration of the ...

Solved • Jul 3, 2018

Dilution

Q. 51.0 mL of a 1.50 M solution is diluted to a total volume of 268 mL. A 134-mL portion of that solution is diluted by adding 149 mL of water. What i...

Solved • Jul 3, 2018

Dilution

Q. What volume of 0.750 M NH3(aq), in L, would you use to prepare 0.500 L of 0.250 M NH3(aq) solution? 

Solved • Jun 26, 2018

Dilution

Q. A 14.0 M solution of concentrated nitric acid has 20.0 mL withdrawn from it. The 20.0 mL sample is then diluted until the total volume of the resul...

Solved • Jun 26, 2018

Dilution

Q. How much 12.0 M HCl stock solution in mL must be used to prepare 268 mL of 0.561 HCl?

Solved • Jun 25, 2018

Dilution

Q. You wish to make a 0.190 M hydroiodic acid solution from a stock solution of 6.00 M hydroiodic acid. How much concentrated acid must you add to obt...

Solved • Jun 19, 2018

Dilution

Q. 70.0 mL of a 1.30 M solution is diluted to a total volume of 238 mL. A 119-mL portion of that solution is diluted by adding 125 mL of water. What i...

Solved • Jun 18, 2018

Dilution

Q. A 5.0 - L sample of a 6.3 M NaCl solution is diluted to 70 L. What is the molarity of the diluted solution? Express your answer using two significa...

Solved • Jun 8, 2018

Dilution

Q. A puddle of coastal seawater, caught in a depression formed by some coastal rocks at high tide, begins to evaporate on a hot summer day as the tide...

Solved • Jun 6, 2018

Dilution

Q. 63.0 mL of a 1.30 M solution is diluted to a total volume of 268 mL. A 134 mL portion of that solution is diluted by adding 117 mL of water. What i...

Solved • Jun 4, 2018

Dilution

Q. To what volume should you dilute 35 mL of a 11 M stock HCl solution to obtain a 0.600 M HCl solution?

Solved • May 29, 2018

Dilution

Q. How much of a 15.0 M HNO3 solution should you use to make 830.0 mL of a 0.250 M HNO3 solution?

Solved • May 29, 2018

Dilution

Q. To what volume should you dilute 20 mL of a 11 M stock HCl solution to obtain a 0.500 M HCl solution? Express your answer using two significant fig...

Solved • May 12, 2018

Dilution

Q. It is desired to prepare 0.500 L of a 0.17l M solution of NaCl from a 1.00 M stock solution. How many mL of the stock solution must be taken for th...

Solved • May 4, 2018

Dilution

Q. What is the concentration of H^+ ions in a solution of hydrochloric acid that was prepared by diluting 30.0 mL of concentrated (11.6 M) HCl to a fi...

Solved • May 4, 2018

Dilution

Q. What volume (L) of 0.18 M H2SO4 can be prepared by diluting 143 mL of 5.5 M H2SO4 ?

Solved • Apr 4, 2018

Dilution

Q. What volume of a 2.00 M KCl solution is required to prepare 500 mL of a 0.100 M KCl solution?

Solved • Mar 23, 2018

Dilution

Q. How many milliliters of a 9.0 M H 2SO4 solution are needed to make 0.45 L of a 3.5 M solution?

Solved • Mar 15, 2018

Dilution

Q. What is the concentration of HCl in the final solution when 65 mL of a 9.0 M HCl solution is diluted with pure water to a total volume of 0.15 L?

Solved • Mar 15, 2018

Dilution

Q. Concentrated hydrochloric acid is 38% HCl by weight and has a density of 1.19 g/mL. A solution is prepared by measuring 25 mL of the concentrated H...

Solved • Dec 19, 2017

Dilution

Q. Concentrated HCl has a density of 1.19 g/mL and is 38.0% by mass HCl (the rest of the mass is water). How many mL of this concentrated solution do ...

Solved • Dec 18, 2017

Dilution

Q. How much water should you add to 40.5 mL of a 2.65 M iron (III) chloride, FeCl  3, stock solution to make a 1.50 M solution? A) 71.6 mL B) 31.1 m...

Solved • Nov 10, 2017

Dilution

Q. To what final volume should you dilute 0.50 L of a 0.05 M aqueous sugar solution to obtain a 0.03 M sugar solution? How much water (L) did we add?

Solved • Oct 10, 2017

Dilution

Q. To what volume should you dilute 60.0 mL of a 8.0 M HNO 3 solution to obtain a 0.100 M solution?

Solved • Oct 10, 2017

Dilution

Q. If you take 10.0 mL of concentrated NH 3 which has a molarity of 14.8 M and dilute it to 0.500 L, what will be the concentration of the final dilut...

Solved • Jun 30, 2017

Dilution

Q. Determine the concentration of a solution prepared by diluting 25.0 mL of a stock 0.188 M Ca(NO3)2 solution to 150.0 mL. a) 0.0887 M b) 0.0313 M ...

Solved • Jun 30, 2017

Dilution

Q. How many milliliters of a 9.0 M H 2SO4 solution are needed to make 0.35 L of a 3.5 M solution?

Solved • Jun 28, 2017

Dilution

Q. Calculate the following quantity: Volume of 2.050 M copper (II) nitrate that must be diluted with water to prepare 750.0mL of a 0.8553 M solution.

Solved • Jun 20, 2017

Dilution

Q. If 125 mL of water is added to 225 mL of 0.254 M NaCl, what is the final concentration (in M) of NaCl? Assume volumes are additive, and enter your ...

Solved • Jun 20, 2017

Dilution

Q. If 25.00 mL of 1.50 M HCl(aq) is diluted with water to a volume of 750.0 mL, what is the molarity of the diluted HCl(aq)?a. 2.22 x 10-2 Mb. 5.00 x ...

Solved • May 24, 2017

Dilution

Q. Equal volumes of a 6.0 M KNO3 solution and 2.6 M NaCl solution are mixed. What is the molarity of the new solution in KNO3 and NaCl? a. 6.0 M KNO3...

Solved • Mar 16, 2017

Dilution

Q. What volume, in liters, of 6.11 M NaOH solution would you need to prepare 580.0 mL of a 0. 135 M NaOH solution by dilution? (molar mass NaOH = 40.0...

Solved • Jan 19, 2017

Dilution

Q. If you take 59.0 mL of a 0.75 M solution of NaBr and dilute it to 900 mL, what will the molarity of the final solutions be?

Solved • Dec 28, 2016

Dilution

Q. Determine the concentration of NO3− ions in a solution prepared by diluting 25.0 mL of a 0.188 M Sr(NO3)2 stock solution to 0.150 L. 1L = 1000 mL ...

Solved • Oct 26, 2016

Dilution

Q. Calculate the molarity of acetate ions from a solution prepared by diluting 52.7 mL of 0.250 M tin (IV) acetate to 250 mL. a. 0.2108 M C2H3C2- b....

Solved • Sep 22, 2016

Dilution

Q. A student prepared a stock solution by dissolving 25.00 g of NaOH in enough water to make 150.0 mL of solution. The student then took 20.0 mL of th...

Solved • Sep 22, 2016

Dilution

Q.  If 880 mL of water is added to 125.0 mL of a 0.770 M HBrO  4 solution, what is the resulting molarity? a. 0.674 Mb. 0.109 Mc. 0.630 Md. 0.096 M

Solved • Sep 22, 2016

Dilution

Q. To what final volume would 100 mL of 5.0 M KCl have to be diluted in order to make a solution that is 0.54 M KCl? 

Solved • Sep 22, 2016

Dilution

Q. What volume (in mL) of 0.0887 M MgF 2 solution is needed to make 275.0 mL of 0.0224 M MgF2 solution? A) 72.3 mL B) 91.8 mL C) 14.4 mL D) 69.4 m...

Solved • Sep 14, 2016

Dilution

Q. How many milliliters of a 0.266 M LiNO 3 solution are required to make 150.0 mL of 0.075 M LiNO3 solution? A) 42.3 mL B) 35.1 mL C) 23.6 mL D) ...

Solved • Sep 14, 2016

Dilution

Q. Determine the concentration of a solution prepared by diluting 25.0 mL of a stock 0.188 M Ca(NO3)2 solution to 150.0 mL. A) 1.13 M B) 0.0501 M C...

Solved • Sep 14, 2016

Dilution

Q. What volume (in mL) of 0.0887 M MgF 2 solution is needed to make 275.0 mL of 0.0224 M MgF2 solution? A) 72.3 mL B) 91.8 mL C) 14.4 mL D) 69.4 m...

Solved • Sep 14, 2016