How do you Prepare 500 mL of 0.025 M Na2S2O2•5H2O?

Q: How can you dilute a 2.00 M KOH(aq) solution to make 100.0 mL of a 0.050 M KOH(aq) solution? O…

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

Q: 2- A solution of concentrated HCI has specific gravity of 1.185 and percentage is 36.5 % (w/w) HCL.…

A: The question is based on the concept of solution preparation. We  have stock solution of…

Q: What volume of 2.25M H2SO4 should be diluted with water to form a 1.25 L of 1.50 M acid?

A: Note: As per our guidelines, we are supposed to answer only one question when multiple questions are…

Q: 2- A solution of concentrated HCl has specific gravity of 1.185 and percentage is 36.5 % (w/w) HCI.…

A: Molarity of a solution is the no.of moles present per litre of the solution. The molarity of an acid…

Q: What volume (in L) of 1.5 M Na₂CO₃ would be required to obtain 0.90 moles of Na⁺ ions?

A: Dissociation of Na2CO3                                       Na2CO3  → 2Na++ CO3-2 From the above…

Q: Calculate the volume of 1 M CoCl2 needed to prepare 100 mL of 0.25 M CoCl2

A: Molarity of solution 2 (M2) = 0.25 Volume of solution 2 (V2) = 100 ml Molarity of solution 1 (M1)= 1…

Q: 6 How would you prepare 2.5 L of approximately 0.0600 M 13 solution? Calculate the molar…

A: Introduction to Molarity The total number of moles of solute in a given solution's molarity is…

Q: What volume (in L) of 1.50 M Na₂CO₃ would be required to obtain 0.650 moles of Na⁺ ions?

A:

Q: Describe how you would prepare 2.00 L of a 0.100 M K2CrO4 from 1.75 M K2CrO4.

A: General chemistry.

Q: What is the pOH of 500 mL of solution containing 0.533 grams of Ca(OH)2 (molar mass 74.09 g/mol at…

A: pH + pOH = 14

Q: (a) Describe how you would prepare 1.00 L of 0.120 M NaOH from a 1.20 M NaOH solution.

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

Q: What volume of 0.300 M H2SO4 can be made from 15.5 mL of 0.624 M H2SO4?

A: Please find the attached images for the answer I am giving answer only for question number 1

Q: What concentration of 29.03 mL of H2SO4 can be prepared from 13.53 mL of 0.45 M H2SO4?

A:

Q: -) If 31 mL of the previous KOH solution (2A) was used to make 100 ml of a diluted KOH solution what…

A: According to the law of chemical equivalence, in a chemical reaction, the number of equivalents that…

Q: What volume of 0.300 M H2SO4 can be made from 15.5 mL of 0.624 M H2SO4?

A: Molarity is defined as No.of moles(n) of solute divided by volume (V) of solution in liters. We use…

Q: A solution is prepared by diluting 15.0 mL of 13.7-M phosphoric acid solution to a final volume of…

A: Welcome to bartleby!  Introduction : We have to calculate concentration of new solution .

Q: How do you prepare 250. g of 0.150 maqueous NaHCO₃?

A: Molality of a solution is equal to the number of moles of solute present in 1 kg of solvent.

Q: What is the maximum volume of 0.25 M sodium hypochlorite solution (NAOCI; laundry bleach; MW= 74.44…

A:

Q: What volume of 1.25 M AgNO3 must be diluted with water to prepare 550.0 mL of 0.345 M AgNO3?

A: The dilution equation for the given solution can be represented as follows:

Q: Q1: What is the weight (gram) required to prepare 1.2 M solution of 0.75 L from the solid compound…

A: Molarity is given by the number of moles per litre of the solution. Molarity=Number of molesVolume…

Q: a) What is the molarity of a solution made by dissolving 10 moles of sucrose, C12H22O11, in 10L of…

A:

Q: What size volumetric flask would you use to create a 0.05 M solution using 10.00 g of CaBr2?

A: The given data contains, Molarity = 0.05 M. Mass = 10.00 g.

Q: How would you prepare 1.5 L of approximately 0.1 M KMnO4?

A: Given: Volume of KMnO4 = 1.5 L Concentration of KMnO4 = 0.1 M Molar mass of KMnO4 = 158.034 g/mol

Q: How many gram of H2SO4 are necessary for the preparation of 0.175dm^3 of 6.00M of H2SO4?

A: We have 0.175 dm3 as volume , Molarity as 6 M, we have to calculate the mass of the sulphuric acid…

Q: WHAT IS THE MASS (G) FOR 4.21L OF 0.515M CACL2 SOLUTION

A: Molarity of CaCl2 solution = 0.515 MVolume of CaCl2 solution = 4.21 LMolar mass of CaCl2 =110.98…

Q: 3) Suppose that 15.0 ml of 0.0250M aqueous H,SO4 is required to neutralize 10.0 ml of an aqueous…

A: Given: M1 = 0.0250 M V1 = 15.0 mL V2 = 10.0 mL

Q: 2. Determine the volume of 0.10 M potassium thiocyanate needed to prepare 100.00 mL of a 0.00100 M…

A: Ans. According to law of similarity:           N1V1=N2V2…

Q: Q1: What is the weight (gram) required to prepare 1.2 M solution of 0.75 L from the solid compound…

A: The given data- The molarity of the solution =1.2 M The volume of the solution= 0.75 L The atomic…

Q: What volume of 0.12 M HBr can be prepared from 11 mL (0.011 L) of 0.45 M HBr?

A:

Q: How much hydrazine is needed to prepare 100 mL of a 0.5 M stock solution?(MW = 32g/mol) b) How…

A: To determined mol of substance(quantity) we can use Molarity formula of solution which is give…

Q: How would you use a volumetric flask to prepare 250.0 mL of 0.150 0 M K2SO4?

A:

Q: What volume (in L) of 1.20 M FeCl2 would be required to obtain 0.780 moles of CI" ions?

A: The given data contains, Volume V1=600 MLMolarity M1=0.455MVolume V2=900 ml

Q: How many grams of Na2S2O3 are needed to prepare 50.0 mL of 5.00%(m/v) NaS2O3 solution?

A: Given: Mass-volume % of Na2S2O3 = 5.00%(m/v) total volume = 50.0 ml

Q: Calculate the mass needed to prepare 263.0 mL 0.50 M NaOH ?

A: Given data Molarity of desired NaOH solution = 0.50 M Volume of the desired solution , V = 263.0 mL…

Q: What is the Molarity of the solution prepared by diluting 35.0 mL of 1.25 M AgNO3 to 95.0 mL?

A: On diluting a solution, no of moles do not get change. As no of moles = Molarity ×Volume, thus…

Q: Describe how you would prepare 2.00 L of 0.150 M perchloric acid from a concentrated solution that…

A: Number of moles of solute = Molarity of solution x volume of solution in L % w/w concentration of…

Q: What is the concentration of lithium ions in 0.485 M Li₃PO₄?

A: Given :- concentration of Li3PO4 solution = 0.485 M  To calculate :- concentration of Li+ ions

Q: How    many    molecules    of    NaOH    are    present    in    200    ml    of    the    20%…

A:

Q: What is the percent by mass of NaHCO3 in a solution containing 20.0 g of NaHCO3 dissolved in 600.0…

A: Density is the ratio of the mass of a substance per unit volume of the substance. The density of an…

Q: Describe how you would prepare a 800 mL of a 0.57 M Pb2+from solid Pb3(PO4)2

A:

Q: What volume of 0.12 M HBr can be prepared from 11 mL of 0.45 M HBr

A:

Q: What volume (in L) of 1.50 M Na2CO3 would be required to obtain 0.740 moles of Na* ions? You

A: Concentration = number of mole / volume in L  Using this we can calculate the volume of…

Q: Calculate the mass (m/m) % of sodium iodide in solution prepared by dissolving 6.43 g of NaI in 95.0…

A: Given is, Mass of solute(NaI) =6.43 g Mass of solvent (H2O)=95.0 g So,  Mass of solution =…

Q: What volume of a 2.00 M aqueous KOH solution would be needed to neutralize 30.00 mL of 6.00 M…

A:

Q: Describe how you would prepare 2.00 L of 0.150 M per-chloric acid from a concentrated solution that…

A: GivenSpecific gravity of HClO4 = 1.66 g/mLMass percentage of HClO4 = 70% (w/w) = 70g/100gMolar Mass…

Q: If 2.25 liters of water are added to 0.132 L of a 18M K2SO4 solution, what will the molarity of the…

A: Given information is as follows:     The molarity of K2SO4 solution M1 = 18 M The volume of the…

Q: Mass solute needed to prepare 0.500L of 0.2 M NaCO3

A:

Q: SM methylamine (CH3NH2). dic acid would have to be added to 150 mL of this solution in order to re…

A: pKa of CH3NH2 is 10.7 mmoles of CH3NH2 = ( 0.305molL-1 • 150mL )  mmoles of CH3NH2 = 45.75mmol…

Q: What volume (in L) of 1.5 M Na₂CO₃ would be required to obtain 0.65 moles of Na⁺ ions?

A: Molarity of Na2CO3 solution = 1.5 M 1 L of Na2CO3 solution have = 1.5 moles of Na2CO3

Q: What weight of Ca(OH)2 is necessary to prepare 3,500 mL of 0.7 M Ca(OH)2 solution?

A: