How many grams of 10% and 20 % drug concentration should be mixed to prepare a 15 % 500-grams preparation?

Q: .5 moles x 111g/mole = 55.5 g 2.0 x .250 = .5 moles %3D # 5-8 : Calculate the number of moles and…

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Q: Draw a more accurate representation of one unit of KCl dissolved in water

A: When potassium chloride (KCl) dissolves in water, it gets dissociated into potassium and chloride…

Q: How many grams of 10% and 40% sodium chloride must be mixed to obtain 200g of a 20% solution?

A: 10%, 20% and 40% NaCl solution means 10, 20 and 40 gm NaCl are present in 100 gm, 100 gm and 100 gm…

Q: What is the molarity of a solution containing 14.2 gg of KClKCl in 251 mLmL of KCl solution?

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Q: To what volume should you dilute 125 mL of an 8.00 M CuCl2 solution so that 50.0 mL of the diluted…

A: In the given question we have to calculate the volume of diluted solution by using the dilution law,…

Q: What percentage is a 1 M glucose solution?

A: In 1 M of glucose solution, 1 mol of glucose is present in the 1.0 L of the solution. The mass of…

Q: 30.0 mL ethanol to make a 5.88 of ethanol in butanol?

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Q: How many grams of sulfur (S8) must be dissolved in 100.0 g naphthalene (C10H8) to make a 0.12 m…

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Q: What mass of C12H22011 (sucrose) is needed to prepare 255 ml of a 0.570 M solution of sucrose in…

A: Molarity : It is a concentration term and is used to quantify the amount of solute in a particular…

Q: How many mLmL of a 0.155 M KClM KCl solution contain 2.55 g KClg KCl?

A: Molarity of  solution is and amount of  in gram is . Convert mass in gram of  in moles of  using…

Q: What volume of 4.61 M NaCl solution is needed to prepare 555 mL of a 1.23M diluted NaCl solution? O…

A: Given: Concentration of stock NaCl solution = 4.61 M Concentration of final NaCl solution = 1.23 M…

Analytical Tools

Analytical tools or analysis tools help one to get into a conclusion or results from the data collected. Analytical tools can be applied for simple data sets and also in the case of big data analytics.