I have 1.5 ml of NaCl 100 mM. how much volume (in ml) of water should i add to make a solution of 75 mM Nacl

Q: The amount of sodium citrate in 60 mL of 22.5% w/v sodium citrate solution is _______ g.

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Q: helpp asap!! An aqueous solution of hydrofluoric acid is 16.7% HF, by mass, and has a density of…

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Q: The amount of potassium chloride in 150 mL of 8.5% w/v potasisum chloride solution is _____ g.

A: 8.5% w/v means 8.5 g potassium chloride in 100 mL solution.

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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: The most useful conversion factor to convert between solution volume and moles is    mole ratio…

A: The most useful conversion factor to convert between solution volume and moles is  ?

Q: How to prepare Saturated brine (NaCl) solution (50 mL)

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Q: In order to prepare 10% 100 mL of HCl solution from 37% HCl solution, how many mL of concentrated…

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Q: Pre-lab question #5: What effect does the presence of a nonvolatile solute have upon the freezing…

A: Answer-  answer is - Lower the presence of a non- volatile solute have upon the freezing point of a…

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.

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Q: The amount of water which should be added to 0.700 M NaOH solution to make 100 mL 0.250 M solution…

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Q: A 10 ml solution of 3 M HC1 is diluted to 50mL. what is the concentration of the 50mL solution?

A: Given information: Concentration of solution 1 = 3 M Volume of solution 1 =10 ml Volume of solution…

Q: I am making a 500ml solution that has a concentration of 1X NaCl and I have 800X NaCL to use. How…

A: The initial concentration of the stock NaCl solution is M1 = 800X. The final concentration of the…

Q: Question 12 of 17 If you have 155 mL solution of a 0.762 M FeCl, solution, how many moles of FeCl,…

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Q: 4) How many grams of sodium hydroxide does it take to make a1 M 25 ml sodium hydroxide solution?

A: Molarity ( M ) :- It is defined as the number of moles ( n ) of solute present in dissolved state in…

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Q: solution, find the volume (mL) of 0.9% NaCl solution. In 80 mL 5% dextrose in 0.9% Nach

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Q: MISSED THIS? Read Section 14.5 (Pages 594-601); Watch WE 14.3. Part A Apotassium bromide solution is…

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Q: calculate the composition - mass/mass%  of 46.8g Kcl per (6.00x10^2 ml solution (d=1.14g/ml) ___…

A: % mass/mass = 100 x Mass of solute/Mass of solution Mass solution = Volume x density Given that:…

Q: Please answer all parts or leave for someone else. Convert the following units of solution…

A: a). 1 ppm = 1000 ppb Therefore 100 ppm = 100 × 1000 = 1.0×105 ppb Answer: 1.0×105 ppb

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Q: Calculate the mass/volume percent (m/v) of 23.5 g NaCl in 74.0 mL of solution. Express your answer…

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Q: Calculate the volume in milliliters of a 1.8 mol / L; iron(3) bromide solution that contains 325.…

A: Step 1:We can calculate for the mL FeBr3 using dimensional analysis. First, I would like to convert…