2. A tank contains 100 liters of brine holding 60kg of salt in solution. Water containing 1kg of salt per liter flows into the tank at the rate of 2 liters per minute, and the mixture, kept uniform by stirring, flows out at the rate of 3 liters per minute. a. What is the initial concentration of salt in the solution in kg/L? b. What is the volume of the solution in the tank after one hour? c. Find the amount of salt at the end of 1 hour.

Match the correct formula to the correct term. Molarity A. grams solute /grams solution* 100 Percent by Mass B. moles solute /Liters solution Percent by Volume C. grams solute/milliliters solution * 100 Parts per million D., grams solute /grams solution*1,000,000

aqueous solution of methyl alcohol is made by transfering 10.6 mL of liquid methyl alcohol to a 500. mL volumetric flask, and then adding enough water to fill the flask to the mark. What is the volume/volume percentage of methyl An alcohol in the solution? Volume/volume percentage %3D

Two liquids are mixed together in a test tube. The result was two distinct layers. Would you label the result as (S) soluble/miscible, ( SP ) sparingly soluble / partly miscible, or ( I ) insoluble/immiscible? Answer Choices A. S B. SP C. I

Chlorine bleach is a solution containing sodium hypochlorite and water.  The typical bottle of bleach has a concentration of 5.5% mass by volume of sodium hypochlorite.  Determine the volume of bleach that will contain 3.25g of sodium hypochlorite.

a. Convert 15 ppb to units of percent by mass (density is 1.00 g/mL) b. Protective layer can form from the precipitation reaction of lead(II) with carbonate to form lead(II) carbonate.  Write a balanced chemical equation for this reaction Please show work when solving the questions. Thanks!

You have a concentrated stock solution of 5 M NAOH and want to use it to produce a 300 mL solution of 3 M NaOH. What volume of water and stock solutions will you measure out to make this new solution? O a. 200 mL of water, 100 mL of NAOH stock O b. 100 mL of water, 200 mL of NaOH stock O c. 120 mL of water, 180 mL of NAOH stock d. 150 mL of water, 150 mL of NaOH stock

a. What is the mass percent of NaCl if 6 grams of NaCl dissolved in 123 grams of solution?  b. What is the mass percent of MgCl2 if 10.0 grams of MgCl2 dissolved in 25.0 grams of water?

A standard solution was prepared by dissolving 0.2436 g of tin (II) chloride (SnCl2) in distilled water. The solution was diluted to a total volume of 100 mL. A 2-mL portion of this standard was then diluted to a 50-mL final volume to create the desired solution. What is the final concentration of the solution in ppm?

How do you prepare 150.0 mL of a 0.340 M HCl solution from concentrated 12.0 M HCl? Group of answer choices A. 4.25 mL of concentrated HCl is added to 150.0 mL of DI water. B. 27.2 mL of concentrated HCl is added to 150.0 mL of DI water. C. 27.2 mL of concentrated HCl is diluted to a total volume of 150.0 mL of DI water. D. 4.25 mL of concentrated HCl is diluted to a total volume of 150.0 mL of DI water.