Find the number of millimoles of solute 3.50L of a solution that contains 3.33 ppm of CuSO4
Please show work!
concentration of CuSO4 = 3.33 ppm
= 3.33 mg / L
mass of CuSO4 = 3.33 mg / L x 3.50 L
= 11.66 mg
mmoles of CuSO4 = 11.66 / 159.6086
= 0.0730
millimoles of solute = 0.0730 mmol
Find the number of millimoles of solute 3.50L of a solution that contains 3.33 ppm of...
Prelaboratory Assignment 1. A solution is labeled 512 ppm. The solution is made with a solute that has molar mass equal to 338 g/mol. What is the molarity of the solution? 2. Using the graph on the previous page, answer the following two questions: Label your answer and give the correct number of significant figures. Write your answers in complete sentences, like you are reporting your results to a journal or at a scientific conference. What is the concentration (in...
A solution contains 245 millimoles of potassium bromide in 100. mL of solution. (1) What is the molarity of the solution? M (2) What volume of this solution would contain 39.8 millimoles of KBr? mL
Test Bank, Question 06.114 X Incorrect A 60. mL solution contains 210 ppm of iron. How many milliliters of water must be added to dilute this solution to a final concentration of 30. ppm? 11420 Use correct number of significant digits; the tolerance is +/-2% Click if you would like to Show Work for this question: Open Show Work
What is the equation for ppm? Is it grams of solute/ grams of solution x 10^6 or mg of solute/ liters of the solution x 10^6? I'm getting confused
Part Two: Saturation Using the simulation, adjust the amount of solute and solution until you find the saturation point Record the amount of solute and solution as well as the concentration at which saturation occurs. Ionic Compound Co(NO3)2 CoCl2 Solute (mol) Solution (L) Molarity (mol/L) AuCls KCrO4 NiCl CuSO4 KMnO4
Solution A contains 20% solute X and solution B has 10% solute X. When they are separated by a membrane and X is a penetrating solute, it can be said that solution A is _______(isosmotic/hyposmotic/hyperosmotic) and _______ (isotonic/hypotonic/hypertonic) to solution B?
Determine the mass of 3.33% AGNO3 solution that contains 24.8 g of AgNO3. g solution
Using molarity to find solute moles and solution volume Jordy A chemist adds 45.0 ml. of a 1.2M iron(1) bromide (Fele) solution to a reaction flask. Calculate the millimoles of Iron(II) bromide the chemist has added to the flask. Round your answer to 2 significant digits. X d.
Determine the number of millimoles of Fe^2+ and o-phen in each
solution and obtain the total millimoles.
Your instructor will supply the following solutions (for each pair): Solution A50 mL of 1.0 x 103 Fe2 in 0.1 M HC1 in a dry 100 mL beaker Solution B 60 mL of 1.0 x 10-3 M o-phen in a dry 50 mL beaker Solution C 10 mL of freshly prepared aqueous 1 percent hydroquinone solution ina dry 50 mL beaker 10 mL...
A solution contains 1.90 g of solute in 10.2 g of solvent. What is the mass percent of the solute in the solution? mass percent: