1. A student prepare 25.00 mL of a 0.05000 M copper sulfate solution calculate the mass of CuSO4 x 5H2O that would be needed to make this solution   2. A solution is prepared by diluting 4.00ML of a 0.2500 M CuSO4 solution to a final volume of 25.00 mL. Calculate the molar its of the dilute solutions

2. What volume of 7.55 M HCl solution must be diluted to prepare 4550 mL of 0.380 M HCI?

What volume of water must be added to 24.0 mL of 12.0 M HCl to make a solution which is 2.25 M?

Show any formulas and set-ups used for calculations. Round answers to the correct number of significant digits and include correct units. 1.A glucose solution was made by dissolving 180.2 g of glucose in 35.86 kg of water. What is the mass percent of glucose in the solution? 2, a 325.2 g sample contains 42.3% NaCl. How many grams of NaCl are in the sample? 3. A 75.9 g mass of KOH was dissolved in enough water to make a total volume of 750.0 mL of solution. What is the molarity of this solution? 4. How many moles of NaHCO; should be dissolved in 300? mL of solution to make a 0.500 M solution?

b) For a solution of cobalt (II) nitrate 3.00 M in 0.500 L.What is the number of moles and mass of the solute?

How many mL of water should be added to 50.0 mL of a 15.0 M H2SO4 solution to give a final concentration of 0.300 M? A) 950 mL B) 1000 mL C) 2450 mL D) 2500 mL

What mass of  is contained in 150.0 mL of a 0.340 M sodium hydroxide solution? Mass =  g

1. Calculate the formula mass of CaSO4. What is the molarity of CaSO4 in a solution containing 1.2 g of CaSO4 in a volume of 50 mL? How many grams of CaSO4 are in 50 mL of 0.086 M CaSO,?

1. How many grams of NaCl is required to make 200.0 mL of a 0.125 M solution? 2. Calculate the  mass in grams of solute in 235 mL of 1.25 M sulfuric acid solution.

9. One liter of a solution is prepared by dissolving 157.6 g of NaF in it. If I took 80. mL of that solution and diluted it to 500.0 mL, determine the molarity of the resulting solution.