How many grams of digoxin are needed to make 1500mL of a 0.5g in 200mL solution of digoxin? Give your answer to 2 decimal places. in grams

Q: How many mL of acetone are required to make a 3.94% (v/v) aqueous solution in a 500. mL volumetric…

A: Volume percent is defined as concentration of a solution when solute and solvent both are expressed…

Q: A solution contains 4.1 x 10-4 g of Cl-1 per kilogram of solution.  What is this in ppm?

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Q: Q5: 50 g of a 26% (m/m) solution was mixed together with 130 g of a 17% (m/m) solution. What is the…

A: To solve this problem we have to calculate the m/m% and volume of ethanoic acid.  We use the formula…

Q: ) A nurse on the surgical ward dilutes 5 mL of a potassium permanganate stock solution to 1 L with…

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Q: The pharmacist hands you a 1.5L bottle of a 20% solution and asks that you mix it with sterile water…

A: The objective of this question is to find out how much sterile water is needed to dilute a 20%…

Q: You need a 50% alcohol solution. On the other hand, you have 135mL of a 35% alcohol mixture. You…

A: The concentration of a mixture can be measured in terms of mass by mass percentage. This…

Q: Calculate the volume percent of 418 mL of acetone in enough water to give 1.23×103 mL of solution.…

A: Given : Volume of acetone = 418 mL And volume of solution = 1.23 X 103 mL = 1230 mL

Q: What is the molarity (in mole/L) of a glucose solution made from mixing 50.8 grams of glucose (molar…

A: Molarity = number of moles dissolved per litre of solution.  Moles = given mass/ molar mass

Q: You need to prepare a 4m consentrated solution for a lab and only need 500mL of total solution. If…

A: Given : Concentration of NaCl i.e sodium chloride solution = 4 M And volume of final solution = 500…

Q: Question 2 Solution 1: 2 mL of 1.50 M A is combined with 18 mL water. Solution 2: 5 mL of solution 1…

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Q: Question 1 An Olympic-sized pool is 45.3367m long, 24.889m wide, and 1.6347m deep. How many moles of…

A: 1) Given data is Length of  Olympic-sized pool= 45.3367m Width = 24.889 m Depth =1.6347m deep…

Q: Percentages represent grams/100m1. So a 1% SDS solution has 1 gram of the detergent SDS in 100ml of…

A: Concentration is a parameter that is used to quantify the amount of substance. The concentration…

Q: Step 1: In tube 1, you add 100 ul of plasma to 900 ul of distilled water.  Step 2: In tube 2, you…

A: The final/total dilution factor can be obtained by the multiplication of individual dilution factors…

Q: Part A What is the final concentration of potassium permanganate when 250.mL of a 5.250x10-2M…

A: whenever we mix 2 solutions of same solute, The final concentration is given by  concentration final…

Q: Nitric acid is usually purchased in a concentrated form that is 70.3% HNO3 by mass and has a density…

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Q: ▼ Calculate the number of grams of 1.2 % (m/m) NaCl solution that contains 6.00 g of NaCl. Express…

A: We have to calculate the specified value for the given questions

Q: Calculate the percent mass per volume, % (m/v), of a dextrose solution containing 6.50 g of dextrose…

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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: Calculate the volume in milliliters of a 2.7 mol/L iron (II) bromide solution that contains 25.0 g…

A: Given data  The molarity of Iron (II) bromide solution, M = 2.7 mol/L Mass of Iron (II) bromide…

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: Density of toluene- 0.86 g/ml Calculate the volume of toluene needed to make 50 mL of a 780 g/mL…

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Q: Be sure to answer all parts. How many milliliters of a 0.45 M sucrose solution contain each of the…

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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: A chemist mixes 22.7 g of acetone with 38.7 g of methanol and 51.8 g of 1-bromobutane. Calculate the…

A: The mass of solute in gram present in 100 g solution is known as the mass percent concentration of a…

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: 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: A student is asked to standardize a solution of calcium hydroxide. He weighs out 0.934 g potassium…

A: Hello. Since your question has multiple parts, we will solve the first question for you. If you want…

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: Jamel is to receive Cleocin 275 mg IV for 6.00 hr. The concentration of the solution is 5.00 mg/mL.…

A: Given :-  Amount/mass of drug = 275 mg  Concentration of solution = 5.00 mg/mL  To calculate :-…

Q: You have 200ml of a stock solution of 100% glycerol, a liquid. How much would you need to make 1…

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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 -

Q: A solution is made out of 25.0 g of benzene and 0.000958 g of aspirin. What is the concentration in…

A: Given information,    Mass of benzene = 25.0 g    Mass of aspirin = 0.000958 g

Q: a concentrated form that is 37.0% hydrochloric acid by mass and has a density of 1.20g/mL. How can…

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Q: A 50X stock of Bradford reagent would have to be diluted to a 1X working solution prior to use. How…

A: The solution whose concentration is known and used as a standard solution is called a stock…