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Explain how would you prepare 100.00 mL of a 5.0550 M solution of KBr? Show transcribed...
Starting with a 25.0 mL 5.0 M CuSO4 solution, show how you would prepare 25.0 mL of each of the following solutions: 2.5 M, 1.0 M, 0.5 M CuSO4. Assuming you have only one 25.0 mL flask to prepare three solutions, should you prepare the most concentrated or dilute solution first? Explain. Does the volumetric flask have to be dry before you use it to prepare the next solution? Explain. When using a pipet that has the marking TD on...
Describe how you would prepare each of the following aqueous solutions, starting with solid KBr. A. 0.90 L of 1.4×10−2 M KBr B. 110 g of 0.160 m KBr C. 1.95 L of a solution that is 14.0 % KBr by mass (the density of the solution is 1.10 g/mL) D. a 0.130 M solution of KBr that contains just enough KBr to precipitate 16.0 g of AgBr from a solution containing 0.480 mol of AgNO3
How much NaCl would you dissolve and dilute to the 100.00 mL mark in a volumetric flask with DI H2O to prepare a 1.125 M sodium chloride solution IV AED O ? Submit Besuest Answer
Describe how you would prepare each of the following aqueous solutions, starting with solid KBr. 1] 0.70 L of 1.4×10−2 M KBr Express your answer using two significant figures. Enter your answers numerically separated by commas. 2] 120 g of 0.190 m KBr Enter your answers numerically separated by commas. 3] 1.70 L of a solution that is 14.0 % KBr by mass (the density of the solution is 1.10 g/mL) Enter your answers numerically separated by commas. 4] a...
How many grams of KBr are contained in 200 mL of a 0.310 M KBr solution? Please show ALL of your work!
how would you prepare a stock solution of 0.100 M solution of MgCl2 in 500 mL? Using the stock solution, how would you make a 0.078 M solution in 25.00 mL?
Cloud Explain in detail how you would prepare a 2.00 L solution of 0.0638 M of ferrous hydroxide What is the pH of this solution? What will be the pH of this solution if you add 500.0 mL of water?
How would you prepare 300.0 mL of a 0.250 M KH2PO4 solution?
how would you prepare 810 mL of 5.4 M NaCl solution?
How many grams of solute are present in 315 mL of 0.630 M KBr?