: (a) mL of liquid alum required to prepare a 100 mL solution of 20,000 mg/L alum concentration, (b) the alum concentration, (c) the dosage concentration of 1 mL of stock

Q: How many grams of iron(II) acetate are in 19.89 g of a 2.49 % by mass iron(III) acetate solution?

A: Given data :  Mass of iron acetate = 19.89 g  Mass percent =2.49%  Formula used :  Mass percent =…

Q: Identify the solutes and solvents in the following solutions. (a) 80-proof ethyl alcohol (40%…

A: The solutes and solvents in the following solutions has to be given,

Q: To what final volume should you dilute 50.0 mL of a5.00 M KI solution so that 25.0 mL of the diluted…

A: Molarity can be calculated by dividing number of moles by volume of the solution and number of moles…

Q: 15.00mL of a NaCl solution that has a mass of 15.78 grams is placed in an evaporating dish and…

A: From the given question we have a mass of solute=3.26 g mass of solvent=12.52 g mass of…

Q: 12) Which of the following solutions would you expect to have the lowest freezing point? a) 2.0 M…

A: Thank you.

Q: Indicate whether the following statement is true or false.   The solubility of a solute is…

A: On increasing the temperature of the solvent, they gain thermal energy.

Q: PART II.1 Using the information obtained in Part II, complete the following table. Assume the…

A: Answer:Molal concentration of a solution is equal to number of moles of solute present in 1kg mass…

Q: 5 mL of 3% hydrogen peroxide solution (0.88 M) and 5 mL of potassium iodide solution (0.25 M) are…

A: Total volume the solution after addition of 5 mL of hydrogen peroxide solution and 5 mL of potassium…

Q: A solution is made by completely dissolving 60.0 g of NACIO3 into 40.0 g of H₂O at 40°C. The…

A: Saturated solution: A solution in which enough solute is dissolved and it has no capability to…

Q: If 21 mL of 1.0 M NH4Cl is used what volume does it need to be diluted to in order to make a 0.12 M…

A:

Q: A solution is made using 218.8 mL of methanol (density 0.7920 g/mL) and 300.0 mL of water (density…

A:

Q: 100 mL of 0.5 M H2SO4 solution is needed.  The stock solution is 6 M.  How many milliliters of stock…

A: According to law of equivalency      V1 × S1  = V2 × S2  Where V1 and V2 are initial and final…

Q: The dissolution of KCI is an endothermic process, so heat is consumed in the process. You can write…

A:

Q: ) If the density of a 1.75 L Uric Acid solution is 4.10 x 10-3 g/mL and the solution contains 7.00 g…

A: Given,

Q: Imagine a newly appointed chemist in the Walgreens you work at has to prepare 200ml of  a 0.05M…

A: The given are, The Volume of the KCl solution is = 200 ml = 0.2 L The molarity of the KCl solution =…

Q: What mass of salt (NaCl) should you add to 1.00 L of water in an ice cream maker to make a solution…

A:

Q: A solution is prepared by dissolving 102 g of NaCl in 924 g water to make a total solution volume of…

A: The following equation can give mass by Mass percent concentration of the solution. Mass…

Q: Which of the following is not a colligative property of a solution?  a osmotic pressure of the…

A: Colligative properties: Colligative properties are properties which depends on the number of solute…

Q: A vat holds 2.25(10) kg of a 22.0% solution of ethylene glycol and water, How much must be drained…

A:

Q: 2)Use the terms soluble, insoluble, miscible and immiscible to classify the following mixtures. a)…

A: In this question we have to define solubility of compounds.

Q: Calculate the number of grams of copper (II) sulfate pentahydrate, CUSO-5H0, re 100.0ml of the…

A: Molar mass of CuSO4.5H2O=249.5g/mol Volume of solution =100.0 mL Molarity of solution = 0.200M Mass…

Q: True or False A sample of well water contains 0.33 ppm of iron (III) nitrate. Testing shows that…

A:

Q: patient on your ward has a restricted sodium diet. They are receiving an infusion of sodium…

A: The question is based on the concepts of solution. we need to calculate Millimole of sodium chloride…

Q: Which way of expressing concentration includes (a) volume of solution; (b) mass of solution; (c)…

A: Mass percentage It is the amount of solute in grams present in 100 grams of the solution. Therefore,…

Q: a) Which solution(s) containing 1.0 g of salt (NaCl and NHCI are both considered "salts") per 5 mlL…

A:

Q: Determine the mass/volume percent of a solution made by dissolving: (a) 16.2 g C2H5OH (ethanol) in…

A:

Q: A solution is made using 277.4 mL of acetone (density 0.7857 g/mL) and 450.0 mL of water (density…

A:

Q: A solution is made by diluting 10.0 mL of 0.021 M potassium dichromate to 200mL. What is the…

A: Dilution of the solution: When we dilute a concentrated solution with pure water, the mole of solute…

Q: 3. An important conversion factor that you must memorize and use in this course is: 1 mg/L = 8.34…

A:

Q: A mixture is prepared by mixing 29.27 mL of the blue dye solution with 35.00 mL of the red dye…

A: The answer is given below