The volume of 0.16M NaOH needed to react with 40 mL of 0.12M H2SO4 is     30 mL     40 mL     53 mL     60 mL

Q: 100.0 mL of a 0.500 M solution of KBr is diluted to 500.0 mL. What is the new concentration of the…

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

Q: o what volume would you dilute 150.0 mL of a 0.4000 M NaOH solution to obtain a 0.2500 M solution?…

A: Calculate the number of moles of NaOH present in the 0.4 M solution. Number of moles of NaOH =…

Q: 20. 50 ml of a 0.874 M HNO3 solution is diluted to 0.250 l.  What is the concentration of the…

A: Given values: Initial volume: V1 = 50 mL Initial concentration: C1= 0.874 mL Final volume: V2 = 0.25…

Q: The stock solution of sulphuric acid has a concentration of 5.0 M. Explain how would you prepare 500…

A: Formula to be used: C1V1 = C2V2

Q: Commercial hyarocnloric acid is 12.1 M. What volume of commercial HCI solution should be used to…

A: M1=12.1M V2=250.0mL M2=3.00M V1=?

Q: How much diluent is needed to prepare 1L of 2.5 M solution of KCI if the available stock solution is…

A:

Q: A 6.0 M solution of HCI is diluted to 1.0 M. How many milliliters of the 6.0 M solution would be…

A: Given: Initial molarity of HCl solution = 6.0 M Final molarity of HCl solution = 1.0 M Final volume…

Q: A sample of a potential pharmaceutical is being tested for effectiveness at different dosages. 250.…

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Q: 1. What should be the concentration of the salt if the required concentration of the acid component…

A:

Q: Calculate the volume of concentrated reagent required to prepare the diluted solutions indicated:…

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Q: How many millimeters of concentrated HCl are needed to prepare 500mL of 0.25N HCl? 10.4 mL 11.4 mL…

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Q: Calculate the volume of concentrated reagent required to prepare the diluted solutions indicated:…

A: M1V1=M2V2M1= Molarity of Stock or concentrated solutionV1=Volume of stock or concentrated…

Q: What volume of water would you add to 15.0 mL of 12 M HCl to make it to 6.0 M solution?   * 10 mL…

A: Given: Initial concentration of solution, M1 = 12 M The initial volume of solution, V1 =15.0 mL…

Q: Calculate the amount of ferrous ammonium sulfate [Fe(NH­4)2(SO4)2•6H2O](MM = 392.14 g/mol) needed to…

A: In order to calculate the required strength of the solution, first of all calculate the amount of…

Q: What volume of 0.220 M HBr solution (in mL) is required to obtain 0.060 moles of HBr? A) 3.67 L B)…

A: Given, Number of moles of HBr = 0.060 moles Molarity = 0.220 M

Q: Determine the number of moles of AgNO3 in 25.0 ml of 0.600 M AgNO3. Show solution.

A: Given,  The number of moles of AgNO3 present in 25.0 mL of 0.600 M AgNO3 solution is:

Q: what are the materials for the preparation of 0.25 M Hydrochloric acid (HCl) solution using 3.86 mL…

A: We can solve this problem by recall the formula  of molarity Molarity = mole of solute/volume of…

Q: 0.8 M HCl was diluted to a fixed volume of 500 ml. If the new concentration is 0.20 M, what was the…

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

Q: Calculate the quantity of 0.250 M NaCI needed to prepare 250 ml of 0.010 M NaCl. Оа.1 ml ОБ. 100 mL…

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Q: How much diluent is needed to prepare 1L of 2.5 M solution of KCl if the available stock solution is…

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Q: Calculate the amount of dextrose needed to fill the following nasal prescription. R Ephedrine HCI…

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Q: It is necessary to make 225mL of 0.222M solution of nitric acid. Looking on the shelf, you see only…

A: We have shelf solution as 16 M, we have to make 225 mL of 0.222 M of solution for nitric acid . We…

Q: Calculate the grams of CuSO4 in 35 mL of 0.40 M CuSO4 stock solution

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Q: A sample of 6 M 10 mL H2SO4 is diluted to 100 ml. Calculate the concentration ( in gravimetric…

A: On the dilution of an acid, the concentration (molarity) of the solution decreases. The number of…

Q: You have a stock solution that is 18% (m/v). You need 25 mL of a 3% solution. How much of the stock…

A:

Q: What volume of 0.300 M Iron(III) nitrate is needed to make 75 mL of 0.00300 M Iron(III) nitrate?…

A: We have an initial concentration of 0.300M We need 75ml of 0.00300M Iron(III)nitrate

Q: What volume of sodium thiosulfate and water are needed to make 250 mL an approximate 0.10 M solution…

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Q: A teacher has a bottle of 6.0M hydrochloric acid. She wants to make 3.0 L of 3.0 M HCI for her…

A: Note : As per our guidelines We are supposed to first question kindly resubmit the other question as…

Q: Calculate the volume of nitrogen dioxide gas in mL required to make 10.0 g nitric acid at STP. 3NO2…

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Q: A mother liquor of a NaCl solution having a concentration of 5.00 M is taken two milliliters (2.00…

A: A 2.0 mL aliquot of 5.0 M NaC solution is taken out and diluted to a volume of 10.00 mL. We are…

Q: 20.0 mL of concentrated nitric acid (16M HNO3) is diluted to 600. mL. What  is the molarity

A:

Q: A student needs 50.0 mL of 5.74×10 -4 M FD&C Blue Dye No. 1 solution. If the student has 2.00 mM…

A: Given: Concentration of stock solution = 2.00 mM = 0.002 M                       (Since 1 M = 1000…

Q: If 250 mL of a 12% solution is diluted to 1 L, what will be the percentage strength?   a 1.2%   b…

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

Q: If you have a stock solution of Janus Green B dye that is at a concentration of 1 gram/liter, what…

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Q: Molar solution: Make 100mL of 350mM NaCl.

A: Please note- As per our company guidelines we are supposed to answer only one question. Kindly…

Q: solution 2 were taken and added to a flask and 50 mL of Di water were added to the flask. This is…

A: To calculate concentration of each solution, at first  let us calculate the concentration in terms…

Q: 3)The molarity of 48.0 mL of 6.00 M H2SO4 diluted to 0.250 L is:   Select one: A. 2.25 M B. 3.35 M…

A: Answer: The molarity of 48.0 mL of 6.00 M H2SO4 diluted to 0.250 L is 1.15 M. so option D. 1.15 M is…

Q: Students in a chemistry lab need 500.0 mL of 1M hydrocholric acid for their experiment. They have…

A: We have to predict the volume of acid needed.

Q: What volume of concentrated HCl (12.1 M) is needed to prepare 100.0 mL 0.750 M HCl? Select one:…

A: Given, The volume of 12.1 M HCl is required to prepare 100.0 mL of 0.750 M HCl is:

Q: Calculate the [CI] for a solution prepared by dissolving 1.525 g BaCl2.2H2O (244 g/mol) and 1.17 g…

A: Molarity(M) is the moles of solute per unit volume of the solution in litres. It's unit is mol/L…

Q: What volume (mL) is required from a stock solution of 1.98 M KNO3 to prepare a 750 mL solution of…

A: Given,  Initial volume, V1 = 750 ml  Initial Concentration, S1 = 1.00 M  Final Concentration, S2 =…

Q: 185 mL of 0.355 M NaCl is added to a 0.500 L volumetric flask and the flask is filled with water.…

A: When a solution of molarity M1 and volume V1 is diluted by adding water to a solution of molarity M2…

Q: Describe the preparation of: a. 500.0 mL of 0.0750 M AgNO3 from the solid reagent. b. 2.00 L of…

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Q: You have been hired as lab manager for Dr. Fuchs’ research lab. She has asked you to prepare 850 ml…

A: Molarity is defined as the ratio of the number of moles of solute to the volume of solution in…

Q: Number of equivalents in  2.00 M Ca^2+ 4.00 M Br^- 2.65 M PO_4^3-

A: Normality =No of equivalent weightsVolume in LNormality = M × nLet us consider the volume= 1LNo of…

Q: What is the new concentration if you take 300.0 mL of a 6.0 M CH3COOH stock solution and dilute it…

A: We have to find the new concentration

Q: How many milliliters of water should be added to 3.3 mL of 18.2 MH 2SO4 in order to prepare 0.10 M…

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

Q: How many milliliters of 2.0 M sulfuric acid are needed to make 400.0 mL of 1.00 M H 2SO 4? 0.00500…

A: Given M1 = 2 M V1 = ? M2 = 1 M V2 = 400 ml

Q: Which of the following mixture will not give a neutral solution 100 mL, 0.1 M HCI + 100 mL 0.1 M…

A: When the number of moles of strong acid equals the number of moles of strong base, then the…