If you add 250 ml of water to 250 ml of a 1.4M NaOH solution, what will the molarity of the diluted solution be? O a. 0.70 O b. 0.35 O c. 7.00 O d. 0.28

Q: How many grams of solute are contained in each solution? a. 520 mL of a 0.23 M NaNO3 solution: g…

A: Molarity = number of moles of solute/volume of solution (L)  Number of moles = molarity × Volume (L)…

Q: A Vitamin C supplement powder is mixed into water at a concentration of 40000 IU per cup. What is…

A: Given: Concentration of Vitamin C supplement powder= 40000 IU/cup Concentration of Vitamin C in µg…

Q: A 776-mL sample of 0.229 M MgBr, solution is prepared in a large flask. A 76.1-mL portion of the…

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Q: Calculate grams of HNO3 in 25.5 mL. of 0.200 M HNO3 solution. HNO3 = 63.00 g/mole

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Q: A 125 mL sample of a 14.0 M solution is diluted to 500 mL. What is the concentration (molarity) of…

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Q: of

A: moles of diluted ethanol Solution = ( Molarity • volume )  moles of diluted ethanol Solution = (…

Q: volume

A: This question is related to molarity.

Q: How many moles of NaClNaCl are contained in each solution? Part A: 1.8 L of a 1.3 M NaCl solution…

A: Answer:- This question is answered by using the simple concept of calculation of moles using the…

Q: water should be added

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Q: 1) 12.8 g of NaCl is added to water to make 507.1 g of solution. Calculate the mass percent…

A: Concept: Mass percent concentration = (mass of solute/ mass of solution ) * 100% Molarity = Moles of…

Q: A tablet contains 0.080 g of ascorbic acid (M, = 176). What is the concentration of ascorbic acid…

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

Q: A 74.0 mL portion of a 1.70 M solution is diluted to a total volume of 268 mL. A 134 mL portion of…

A: We can determine the dilution factor by using the given below formula :…

Q: A 37.0 mL aliquot of a 0.600 M stock solution must be diluted to 0.100 M. Assuming the volumes are…

A: Dilution factor (DF) refers to ratio of volume of the initial (concentrated ) solution to the volume…

Q: To what volume should you dilute 46 mL of a 12 M stock HNO3 solution to obtain a 0.122 HNO3…

A: Molarity is the concentration of a solution in moles of solute per liters of solution.

Q: A solution is made by diluting 100 ml of a 0.15 mol/L standard solution to a volume of 0.150 L. What…

A: Given M1 = 0.15 mol/L V1 = 100 ml M2 = ? V2 = 0.150 L

Q: What mass of sodium chloride will you need to weigh out

A: Molarity = number of moles of solute/volume of solution (in L)/ so, number of moles = molarity ×…

Q: If 30. g of AgNO3 is available, what volume of 0.20 M AgNO3 solution can be prepared? Volume = ___…

A: Given data,Mass of AgNO3=30.0gMolarity of AgNO3=0.20M

Q: By referring to Figure 13.15, determine whether the additionof 40.0 g of each of the following ionic…

A: “Hello. Since you have posted a question with multiple sub-parts, we will solve the first three…

Q: A tablet contains 0.080 g of ascorbic acid (M, = 176). What is the concentration of ascorbic acid…

A:

Q: A 51.0 mL51.0 mL aliquot of a 1.40 M1.40 M solution is diluted to a total volume of 248 mL.248 mL. A…

A: Given: Initial volume = V1 = 51.0 mL Initial Molarity = M1 = 1.40 M Total volume = V2 = 248 mL

Q: A 64.0 mL64.0 mL portion of a 1.40 M1.40 M solution is diluted to a total volume of 258 mL.258 mL. A…

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Q: A dioxin-contaminated water source contains 0.066 % dioxin by mass. How much dioxin is present in…

A: To solve this problem we will use the formula  % of dioxin = (mass of dioxin / mass of solution) ×…

Q: mol M = L ow many ml of water are needed to make a 0.150 M solution that contains 0.50 g of NaCl?…

A: Solution-1st we calculate No of moles NaCl-No of moles = given mass of NaClMolar mass of NaClNo of…

Q: A 53.0 mL53.0 mL portion of a 1.70 M1.70 M solution is diluted to a total volume of 248 mL.248 mL. A…

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Q: A 371-mL sample of 0.165 M MgBr, solution is prepared in a large flask. A 87.1- mL portion of the…

A: Given, the initial concentration of MgBr2 = 0.165 M The volume of the sample of MgBr2 = 371 mL The…

Q: You begin with a 1.80 L solution of 0.679 M HCl. To that solution, you add 2.95 L of a second HCl…

A: The ratio of moles of solute to the volume of solution in liters is known as molarity.

Q: What is the molar concentration of a solution the contains 1.6 mol in 200 ml of solution? 1.0.073…

A: Given: The number of moles, (n)=1.6 moles The volume of the solution, (V)=200 mL=0.2 L.

Q: Which solution has the same number of moles of HCl as 25.0 mL of 0.200 M solution of HCI? (A) 50.0…

A: Molarity = number of moles of solute/volume of solution(in L)  so, number of moles = molarity ×…

Q: 25.0 mL of 0.212 M NaOH is neutralized by 13.6 mL of an HCl solution. The molarity of the HCl…

A: As both base and acid are monobasic and monoprotic respectively. so moles of acid reacting with…

Q: How many mL of water should be added to 50.0 mL of a 15.0 M H2SO4 solution to give a final…

A: In the dilution process, the relationship between initial and final concentrations and volumes of…

Q: A 97.0 mL aliquot of a 0.400 M stock solution must be diluted to 0.100 M. Assuming the volumes are…

A: Dilution of any solution can be done using the following relation: M1V1=M2V2 If molarity and volume…

Q: 50.6 g of sodium chloride is placed into enough water to make 600 mL of solution 25.0 mL of this…

A: The mass of solute, sodium chloride is = 50.6 g The volume of solution is = 600 mL The molarity of…

Q: Bam added 5.42 g of CSCI to 35.31 mL of H2O. Calculate the concentration of Bam's solution in units…

A: Given: The mass of CsCl dissolved = 5.42 g The volume of water in which CsCl is dissolved = 35.31 mL…

Q: 75.0 mL portion of a 1.30 M solution is diluted to a total volume of 278 mL. A 139 mL portion of…

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Q: . The circle shown here represents 1.0 L of a solution with a solute concentration of 1 M: Explain…

A: For the given data we have, (a) This figure indicates the increased number of molecules within the…

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 mass of NaF must be mixed with 25 mL of water to create a 3.5% by mass solution?

A: The concentration of a substance is shown by a number of quantities like percent weight/volume,…

Q: Step by Step on how to solve A 2.00-L bottle of a solution of concentrated HCl was purchased for the…

A:

Q: A 79.0 mL portion of a 1.20 M solution is diluted to a total volume of 228 mL. A 114 mL portion of…

A: We have to calculate the final concentration.

Q: 1. What is the molar Concentration of a 500 mL solution containing 0.3 mol of glucose? A. 0.15 mol/…

A: The number of moles of glucose is = 0.3 mol The volume of the solution is = 500 mL The molar…

Q: A sample of drinking water is determined to be contaminated with dioxin. The mass percentage of…

A: Given: Mass percentage of dioxin = 0.085% Volume of solution = 2.5 L Density of solution = 1.00 g/mL

Q: 38.5.85g NaCI dissolve in water to make 200.mL of volume of solution. Density of solution is found…

A: The Molarity of solution is calculated by the formula, Molarity=Given weightMolecular weight×Volume…

Q: Determine the volume (in mL) of a 13.3 M HC2H302 stock solution must be used to prepare 200.0 mL of…

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Q: What is the molar concentration of normal 0.90% saline (58.44 g/mol) solution? (Assume the density…

A: In 0.90 % saline solution, 0.9 g of NaCl is present in 100 mL of solution. The number of moles of…

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: If 30. g of AgNO3 is available, what volume of 0.10 M AgNO3 solution can be prepared? Volume =…

A: Molarity is the concentration unit .It is defined as moles of solute in Liter of solution . It is…

Q: What mass of sodium hydroxide is needed to make 100.0 mL of a 1.25 M NaOH solution? The molar mass…

A: 1.25 M means there will be 1.25 moles in 1 liter of water. The molar mass of NaOH = 40gmol-1

Q: Pls help ASAP

A: All the subparts have been solved in the following step.