You need a 50% alcohol solution. On the other hand, you have 135mL of a 35% alcohol mixture. You also have a 95% alcohol mixture. How much of the 95% mixture will you need to add to obtain the desired solution? You will need                       mL of the 95% solution

Q: You receive a prescription for furosemide 8mg/ml solution. In your pharmacy you only have furosemide…

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Q: how can you prepare 100 ml of 1% wlv sodium chloride solution as an isotonic solution?

A: Given Values: Concentration of the sodium chloride solution = 1% w/v Volume of the sodium chloride…

Q: how would you make 500ml of a .090M solution of CaCl2 from pure soild CaCl2

A: Since all the term used in the molarity are known, excluding mass of solute (CaCl2). hence, we can…

Q: Prepare 25 ml the of a 60 mg/ml solution from a stock supply of 0.5 g/5 ml  how many milliliter of…

A: Mass of solute = 60 mg/mL x 25 mL = 1500 mg = 1.50 g Volume of stock solution needed = 1.50 x 5 /0.5…

Q: Sketch submicroscopic drawing: a NaCl solution (use 5 water molecules and 1 unit of NaCl)

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Q: Please prepare a 10% 100mL of NaCl solution.

A: The (%) of the solution is the number of grams solute in 100 ml of solvent.  so, 10% solution of…

Q: You need 950 mL of a 90% alcohol solution. On hand, you have a 5% alcohol mixture. How much of the…

A: 90 % alcohol solution states that 100 mL of solution contains 90 mL of alcohol. The mixture is…

Q: No. of grams of 500 ml solution of 2000 ppm NaCl is 1000 2,

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Q: A 1000ml liquor beer is 36% alcohol by volume. Find the proof of the solution.

A: Given information,     A 1000ml liquor beer is 36% alcohol by volume

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Q: If you need a 4% by volume solution of acetate and you use 900ml of water how much acetate should…

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Q: How many mL of ethyl alcohol are present in a 50 bottle of a 70% alcohol solution?

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Q: A high concentrated solution having a volume of 100 liters is mixed by 85% alcohol and 15% gasoline.…

A: This question is based on Percentage Composition by Volume. Volume of component= volume of…

Q: Calculate number of grams required to prepare: a.     250mL of a 1.2M (NH4)2SO4 solution. b.…

A: Given, 250. mL of a 1.2M(NH4)2SO4 solution.1.50 Liter of a 4.7 x 10-2 M H3PO4 solution

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Q: Show below how to calculate many mL of 3.0 M HCl are required to prepare 500. mL of 1.0 M HCl…

A: Given values are, N1= 3.0 M V1=?? N2=1.0M V2= 500 mL

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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 -

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Q: What mass of lithium iodide is needed to make 0.35 m solution with 1.4kg of solvent

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Q: How many grams of sodium chloride will be needed to make the solution isotonic? How many micrograms…

A: Required data,freezing point of 1% epinephrine sulfate=0.13oCFreezing point of 1% NaCl…

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A: Dilution is a process via which the concentration of a solution is decreased by adding extra…

Q: If an aqueous solution is 0.010% by mass, how many ppm is it?

A: Percentage by mass indicates that the amount of solute in grams  present in 100 gram of solution.…

Q: You need to dilute a solution of 3.31 M sulfuric acid. You need the dilute solution to be 0.1 M and…

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Q: Directions are in the attached photo, thank you!

A: ( a ) In 350 mL of 80 proof alcoholic beverages solution contain 140 mL of alcohol. 80 proof means…

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Q: 20. Concentrated ammonium hydroxide is 29.0%mass ammonium hydroxide. How much of the concentrated…

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Q: Diluted solutions Solution 1 Solution 2 Solution 3 Volume stock solution (mL) 4.00 4.00 4.00 Volume…

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Q: How many mililiters of a 3m urea solution would you need to make to make 500ml of a .8m solution of…

A: since the urea will come only from the 3 M urea solution  Hence moles of urea present in the 0.8 M…

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Q: If a 1000ml liquor beer is 36% alcohol by volume, how many ml of the solution are ethanol? Find the…

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Q: Alligation Medial and Alligation Alternate. Show your complete solution. 1. How many mL of 70%…

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Q: Isopropyl alcohol is mixed with water to produce a 33.0% (v/v) alcohol solution. How many…

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Q: A container holds 3 Liters of a 25% alcohol solution. One half Liter of the solution is withdrawn…

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Q: How to solve for freezing point depression given 10.3 g of glucose dissolved in 250 g

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Q: Use the reported molarity For vinegar ( average value) To calculate the percent by mass of HC2H302…

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Q: Barium hydroxide weighs 10 g having 171.34 g/mol, what is its van't hoff factor? what is its celcius…

A: Given:  Mass of Ba(OH)2 = 10 gm  Molar mass of Ba(OH)2 = 171.34 gm/mol  Volume of water = 500 ml