Answer the following questions about a .0960 M CuCl2 * 2H2O solution.
A. What mass (in G) of CuCl2* 2H2O is present in 25.0 mL of this solution.
Answer the following questions about a .0960 M CuCl2 * 2H2O solution. A. What mass (in...
I just need to know if I have done this correctly. Answer the following questions about a 0.0960 M CuCl2-2H20 solution. 4. What mass (in g) of CuCl2:2H20 is present in 25.0 mL of this solution? 10.0960) (25 * 10²3 m2) = 60024)(x) Imol CuCl2*2H2O = 134.45 + 2(18) = 170.45 mass = mol *MW = .0024 * 170.45 = .40908 g OF Cucla •2H
To what volume should you dilute 132 mL of an 8.05 M CuCl2 solution so that 49.0 mL of the diluted solution contains 4.45 g CuCl2? Express your answer in milliliters.
To what volume should you dilute 128 mL of an 8.05 M CuCl2 solution so that 50.5 mL of the diluted solution contains 4.58 g CuCl2?
To what volume should you dilute 134 mL of an 8.20 M CuCl2 solution so that 49.0 mL of the diluted solution contains 4.95 g CuCl2?
To what volume should you dilute 120 mL of an 8.10 M CuCl2 solution so that 48.5 mL of the diluted solution contains 4.71 g CuCl2?
Which of the following statements is correct for 25.0 mL of 3.0 M NHz solution? (NH3 has a molar mass of 17.0 g.) 1.5 grams of solute is present. 0.075 moles of solute is present. 75 milligrams of solute is present. 25.0 mL of solvent is present. Question 24 2 pts For a solution composition of 25.0 g solute and 100.0 g solvent; choose the correct numerical concentration of% (m/m). 20.0 15.0 10.0 25.0
4 Answer the following questions about a 1.50 M HCl solution: a. What is the new molarity if exactly 200 mL of the solution is diluted to 1.000 L? b. How many mls of the solution must be diluted to exactly 500 mL to form a 0.100 M HCl solution? C. How many moles of HCl are present in a diluted solution if exactly 100 mL of the original solution are diluted to 2.000 L? 5. Identify the acid and...
Please answer the questions below to three significant figures. a) What mass of KCl is required to make 44.0 mL of a 0.270 M KCl solution? .......... g KCl b) How many moles of potassium ions are present in the solution? ........ mol
Please answer the questions below to three significant figures. a) What mass of KCl is required to make 59.0 mL of a 0.260 M KCl solution? 1 g KCl b) How many moles of chloride ions are present in the solution?
Please answer the questions below to three significant figures. a) What mass of KCI is required to make 48.0 mL of a 0.140 M KCl solution? g KCI b) How many moles of potassium ions are present in the solution? mol