You have a 10X stock solution and need a 0.1X solution. Which combination of stock solution and water would give you the correct dilution?    5 ml stock solution and 495 ml water            1 ml stock solution and 100 ml water        10 ml stock solution and 90 ml water        50 ml stock solution and 500 ml water

Q: Q-1- How many gram are present in ( FOUR ) of these solutions. 1- 100 ml. sodium carbonate solution…

A: Normality and molarity are related as: Normality(N) = (n-factor) * Molarity(M) where n-factor =…

Q: The blood serum acetone for a person  is determined to be 11.1 mg of acetone per 100 mL of serum.…

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Q: The concentration of NaSCN stock solution is 2*10^-3M , calculate the concentration of NaSCN in the…

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Q: Part A: Determination of Densities of Pure Water and Calcium Chloride Solutions (1) Temperature of…

A: Concept used: Density = mass VolumeSpecific Gravity =Density of solutionDensity of reference

Q: A student observes crystals at the bottom of a flask that contains a solution of LiBr in water.…

A: Interpretation: We have to check whether crystals will be forming or not when LiBr is taken in…

Q: At 60oC, NaNO3 has a solubility of 110 grams NaNO3 per 100 grams of water. How many grams of NaNO3…

A: 100 g of water dissolve = 110 g of NaNO3

Q: X 10. A students dissolves sugar in 0/1 water to make a sugar solution. What solvent did the student…

A: We know that Solution : a solution is a homogeneous mixture of two or more substances, solution…

Q: 1. If I have a 200mL bottle of pesticide and the instructions say I should dilute this is a 1:1000…

A: Volume of pesticide in a bottle = 200  mLRequired dilution of pesticide in water = 1:1000We have to…

Q: 170.0 mL of 0.12 M C2 H5NH2 with 285.0 mL of 0.20 M C2 H5 NH3 Cl

A: The pH of solution can be finding out by using Henderson Hasselbalch equation as: The given data…

Q: Mr. Kim added 50.0 ml of alcohol with enough water to make a 400 ml of solution. What is the…

A: Given: Volume of alcohol = 50.0 ml Volume of solution = 400 ml

Q: How many mL of 0.300 M NaF would be required to make a 0.0775 M solution of NaF when diluted to…

A: In the given question we have to calculate the volume of stock solution  consider,  0.300 M NaF as…

Q: Calculat the Molarity of Iodine per trial using the table

A: A question based on concentration terms that is to be accomplished.

Q: Based from the Molarity of the palmitic acid solution that you were able to solve from the previous…

A: The equation of dilution is given by, M1V 1= M2V2  where M1 is the molarity of stock solution; V1…

Q: If 45.0 mL of solvent is added to 85.0 mL of an 80.0% solution, what would the new concentration be

A: If 45.0 mL of solvent is added to 85.0 mL of an 80.0% solution, We have to find a new concentration.

Q: In the lab, you are tasked with creating 500mL of 0.500M HCl solution (hydrochloric acid). In the…

A: We have to make 500mL of 0.500M HCl solution (hydrochloric acid) from 6M HCl

Q: How many grams of AICI3 are in 200 g of 5.00% AICI3 solution? 20.0 g 1000 g 10.0 g 7.50 g none of…

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Q: For the half dilutions part of your experiment how many samples are you required to have ? How much…

A: Following is the appropriate answers of the given question.

Q: Parts per million (ppm) is used with very low concentrations in solution. The formula in getting…

A: The question is based on the concept of solutions. PPM is a method of expressing concentration of…

Q: A chemist has three different acid solutions. The first acid solution contains 25%25% acid, the…

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Q: 12. Fill in the answers for the following solutions. 12a. (To make 100mL of 100mM MgCl2, I would add…

A: Given the question about preparation of 100 mL of 100 mM MgCl2 solution.   We know that,  1 mM =…

Q: If a blood cell was placed in solution A that was made of 0.60 M NaCl, would solution A be an…

A: The approximate concentration of NaCl inside a blood cell is 154 mM or 0.154 M. A solution is…

Q: Will a ppt of MGF2 (s) form if 95 mL of .90 M Mg2+ (aq) with 35 mL you mix of 1.1 x 10-5 MF (aq).…

A: Given that:  95ml of 0.90 M Mg2+ + 35ml of 1.1×10-5M F- Total volume = 95ml + 35ml = 130ml

Q: Q4: 50 g of an anti-inflammatory ointment was found to contain 1.1 g of the main active ingredient.…

A: Since you have asked multiple type questions, we will solve only first  questions for you. If you…

Q: If a chemist wishes to dilute a 1.000 x 103 mg/L stock solution to prepare 5.000 x 102 mL of a…

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Q: Determine the volume, in milliliters, required to prepare each of the following diluted solutions:

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Q: How much 0.7 M CaCl2 solution is required to make 381 mL of a 0.4 M CaCl2 solution? Answer in

A: Here we use the formula M1V1= M2V2.

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: 8. You are asked to make 100 ml of solution containing the following: Component 1 mM Tris (stock…

A: To calculate the dilution factor, required to prepare  (i) 100 mL of 1mM tris solution from 1 M tris…

Q: A researcher requires 50 mL of a 30% acid solution made from the combination of a 40% acid solution…

A: The concentration of the solution formed by mixing two or more solutions containing the same solute…

Q: Molar mass NaOH 40.00 mol density NaUH 1.08 ml Q2. Lisa is given a container which only contains…

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Q: 8) A liquid is available in a 1:350 concentration. Prepare a pint of 1:500 solution. How many…

A: Solutions- Given- 1:300 concentration of liquid  we have to prepare 1:500 concentration of solution…

Q: How many grams of ascorbic acid must be dissolved in 0.15 liters of water to produce a 0.3 M…

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

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Q: Help

A: Given, Initial molarity of stock solution, M1 = 2.50 M Final molarity of the solution, M2 = 1.25 M…

Q: Wastewater from a cement factory contains 0.430 g of Ca²+ ion and 0.0890 g of Mg2+ ion per 100.0 L…

A: Given,mass of Ca2+ = 0.430 gmass of Mg2+ = 0.0890 gvolume of solution = 100.0 Ldensity of solution =…

Q: IMNACI solution using an available 2.86 M solution? ODilute 23.9 mL of the 2.86 Msolution to a final…

A: solution - from the dilution law; M1×V1 = M2×V2Where ;M1 = initial cincentration = 2.86 mol/LV1 =…

Q: Perform calculations to determine the amount of 5.00x10-5 M stock solution needed to prepare 20.00…

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Q: What is the pressure in a 5.00 L tank with 9.30 moles of oxygen at 39.3 °C?

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Q: Component A Component B Functional Group Alcohol Functional Group Alkane Combustiblity Positive…

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Q: * What is the molarity of a solution resulting from combining 1.23 g of NaCl in 137 g water. The…

A: To solve this problem we have to calculate the molarity of the solution.

Q: Dinitrogen tetrahydride reacts with dinitrogen tetroxide to form nitrogen gas and water. Write and…

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Q: A series of dye solutions are made by adding water to the stock Blue I dye solution. Either the…

A: Therefore, the correct arrangement from highest to lowest concentration is as follows-9.0 mL of Dye…

Q: You have available a stock solution of 1.500M CuSO4. You need to prepare 500.0mL of 0.3000M CuSO4…

A: The solution is given below -