What laboratory equipment do you need to prepare 250 mL of a 0.010 M solution of NaCI from a stock solutioni O a. beaker, volumetric flask O b. volumetric pipet, volumetric flask Oc analytical balance, volumetric flask, volumetric pipet d. analytical balance, volumetric flask

Q: How many microliters of original sample are required to produce a final dilution of 102 in a total…

A: according to Dilution law initial = final  M1V1 = M2V2  final dilution = M2 / M1 =10-2  (given)…

Q: A 67.0 mL portion of a 1.70 M solution is diluted to a total volume of 228 mL. A 114 mL portion of…

A:

Q: 1. What is the weight (in grams) to prepare a 350 mL of 0.047 M solution? 2. What is the…

A: The mass of the compound can be calculated by the number of moles of compound and molar mass of the…

Q: How many milliliters of a 0.211 M sodium hydroxide solution are needed to neutralize 10.00 mL of a…

A: The neutralization reaction of HCl by Ca(OH)₂ takes place as,                              HCl +…

Q: An NaCl solution is made using 133 g of NaCl and dilutingto a total solution volume of 1.00 L.…

A: Molar mass of Nacl= 58.5 g/mol  Moles of Nacl=133/58.5= 2.27

Q: A chemist needs 24 galons of a 30% acid solution. The solution is to be mixed from three solutions…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: A 50 mL sample of 50 % (m/v) acetic acid solution is added to water to give a final volume 75 mL.…

A: The given is 50% (m/v) acetic acid solution. 100 mL of solution contains 50g of acetic acid. Then 50…

Q: A 74.0 mL portion of a 1.20 M solution is diluted to a total volume of 238 mL. A 119 mL portion of…

A: Molarity is the moles of solute present per liter of solution. To calculate the concentration of…

Q: A 25 ml aliquot of a 2.00 M stock solution is placed in a 300. mL volumetric flask. When it is…

A: Given that, M1=2.00M , V1=25 mL M2=? , V2=300mL

Q: What volume in ml of 0.300 M NaF would be required to make a 0.0790 M solution of NaF when diluted…

A: We know that the number of moles of solute during the dilution is Constant The number of moles of…

Q: How many mliliter of 18.0 M H,SO, must be added to give a solution of 5.00 M H,SO, and final volume…

A: M1V1 = M2V2

Q: What is the number of milli equivalent. of AgNO3 are contained in 31.9 ml of 0.0922 N AgNO3 solution

A: Given, Volume of Solution = 31.9 mL Normality = 0.0922 N Number of miliequivalents = ?

Q: 1. Solutions of known % (v/v) is prepared by the use of ... a. balance b. volumetric flask c.…

A: (1) The %(v/v) can be defined as the solute in litres is present in liquid solvent. The %(v/v)…

Q: Q3. What volume of 8 M sulfuric acid must be used to prepare 1.5 Lof a 0.10 M H,So, solution? A.…

A:

Q: What volume of 0.231 M sugar solution can be prepared from 66.9 mL of 0.461 M solution? Enter your…

A: Interpretation -  To determine the volume of  0.231M sugar solution can be prepared from 66.9mL of…

Q: 3. A 25.07 mL sample of vinegar is titrated with 37.31 mL of 0.5119 N NaOH. What is the normality of…

A: The normality of the solution is equal to the number of equivalent moles dissolved per liter of…

Q: What volume of a 4.00 × 10–4 M FeSCN2+ solution would be needed to prepare 40.0 mL of a 7.20 × 10–5…

A: Given Molarity (M1) = 4.00 × 10-4 M Volume ( V1 ) = ?  Molarity (M2) = 7.20× 10-5 M Volume ( V2) =…

Q: A 67.0 mL aliquot of a 1.20 M solution is diluted to a total volume of 288 mL. A 144 mL portion of…

A: Given :Initial concentration of solution = 1.20 M Initial volume of solution = 67.0 mL And final…

Q: A 64.0 mL aliquot of a 1.80 M solution is diluted to a total volume of 228 mL. A 114 mL portion of…

A: Given:Initial volume = 64 mLInitial Molarity = M1 = 1.80 MTotal volume = 228 mLVolume of water added…

Q: 21. How many milliliters of a 0.500 M aluminum sufate solution will react with 15 0 mL of a 3.20 M…

A: Molarity (M) :-  The number of moles of solute dissolved in one litre of solution is known as…

Q: A solution of HCI is standardized against a sample which has been previously found to contain 71.22%…

A: Here we have to determine normality of HCl and NaOH respectively in the following given titration.

Q: A 54.0 mL aliquot of a 1.50 M solution is diluted to a total volume of 278 mL. A 139 mL portion of…

A: The answer to the following question can be written as:

Q: In the laboratory a student combines 27.0 mL of a 0.109 M potassium bromide solution with 25.3 mL of…

A: Molarity of potassium bromide =0.109 M Molarity of ammoniumbromide = 0.343 M Final volume = 52.3 mL

Q: 20. A 225 mL sample of a 10.0 M aqueous stock solution is diluted to 4.00 L upon addition of water.…

A:

Q: Part A The forensic technician at a crime scene has just prepared a luminol stock solution by adding…

A: Mass of luminol = 19 g Volume of solution = 75 ml

Q: Suppose you would prepare a standard solution. What laboratory glassware you must appropriately use…

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Q: 24) What volume of a 4.00 M KCI solution is required to prepare 800. mL of a 0.500 M KCI solution?

A: The given problem relates to stock dilution, so we can use the below relation to calculate the…

Q: 19.3 mL of a 2.8 M solution of lithium hydroxide is used to prepare a solution with a concentration…

A: Given : concentration of initial solution = 2.8 M  volume of initial solution = 19.3 mL And…

Q: How many mL of 1.86 M HNO3 will I need to make 322.8 mL of 0.363 M solution?

A:

Q: Determine the volume (in mL) of water that needs to be added to 50.0 mL of a 0.600 M LİBR to produce…

A:

Q: What volume of 0.236 M sugar solution can be prepared from 62.4 mL of 0.471, in scientific notation

A: The number of volume of 0.236 M sugar solution can be prepared from 62.4 mL of 0.471M has to be…

Q: Suppose that an initial volume (V1) of 2.216 mL of NaCl solution was diluted to V2=8.011 mL to…

A:

Q: A 0.1298-g sample of KBrO3 (167 g/mol) was dissolved in dilute HCl (36 g/mol) and treated with an…

A: Normality is defined as number of moles of solute in one liter of solution. It is denoted by the…

Q: A 52.0 mL portion of a 1.80 M solution is diluted to a total volume of 248 mL. A 124 mL portion of…

A: Dilution of the solution: On dilution of the solution with the pure water, the mole of solute…

Q: Use the References to access important values if needed for this question. How many milliliters of…

A: In this question, we want to calculate the volume of HClO4 in mL for 9.69M of HClO4  How to…

Q: A 50.0 mL portion of 0.500 M NAOH was diluted to 323.1 mL. What is the new molarity? Enter your…

A:

Q: B) A standard solution of glucose of volume 1 liters having Molarity 1M was prepared in the…

A:

Q: 8. Consider the regular soda solution above as a stock solution that you will use to make 240 mL of…

A: Given: Concentration of Stock solution (regular soda) (M1) = 0.39 M Concentration of working…

Q: A  57.0 mL  portion of a  1.60 M  solution is diluted to a total volume of  278 mL.  A  139 mL…

A:

Q: You are given a stock solution of 12.0 mol/L sulfuric acid and have been asked to make 250.0 mL…

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

Q: 7. Calculate the molarity of a solution prepared by dissolving 15.53 grams of KBr ( OR K Br) to…

A: Given,  The mass of KBr = 15.53 g.  The volume of a solution = 0.960 L.  The Molarity of a solution…

Q: siylens or no tnevtd er 670 to 200 A 0.397 g sample of potassium hydrogen phthalate, KHC3H404 (molar…

A: We should equal equivalent of both acid and NaO to get MOLARITY of NaOH Equivalent =…

Q: [References] What volume of 0.0381 M calcium hydroxide is required to neutralize 22.10 mL of 0.0255…

A:

Q: What volume of 40% w/w HCI (36.5) density 1.198 m/ml must be diluted with water to obtan excatly 250…

A: To get 250 mL of 1.0 F concentration of HCl we need to calculate stock formula concentration of HCl.

Q: How many liters of a 0.90% m/v NaCl solution can be prepared from 600 mL of a 9.0% m/v stock…

A: Given stock solution volume is 600mL which is equal to 0.600L. The percent concentration (m/v%) of…

Q: A 59.0 mL aliquot of a 1.60 M solution is diluted to a total volume of 258 mL. A 129 mL portion of…

A:

Q: A 113 – mL sample of a 1.4 M sucrose solution is diluted to 600 mL . -

A: The given information is as follows: The initial volume of the sucrose solution V1= 113 mL The…

Q: A solution of HCI is standardized against a sample which has been previously found to contain 71.22%…

A: Given: Weight of Na2CO3 sample= 0.5962 g Purity of sample = 71.22 %

Q: Suppose 30.0 mL of 0.100 M Pb(NO3) is added to 60.0 mL of 0.150 M KI. How many grams of Pbl2 will be…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…