How many milliliters of 85 percent (w/w) H3PO4 must you dilute with water to prepare a total volume of 800.0 mL of 7.00 M H3PO4? The specific gravity of the concentrated solution is 1.69.
How many milliliters of 85 percent (w/w) H3PO4 must you dilute with water to prepare a...
1- How many milliliters of an aqueous solution of 0.122 M aluminum chloride is needed to obtain 13.9 grams of the salt? 2- In the laboratory you dissolve 15.7 g of barium sulfide in a volumetric flask and add water to a total volume of 250 . mL. What is the molarity of the solution? 3- In the laboratory you dilute 4.43 mL of a concentrated 6.00 M hydroiodic acid solution to a total volume of 50.0 mL. What is...
A) How many milliliters of a stock solution of 7.00 M HNO3 would you have to use to prepare 0.150 L of 0.530 MHNO3? B) If you dilute 11.0 mL of the stock solution to a final volume of 0.340 L, what will be the concentration of the diluted solution?
I need help finding the Dilute and Dissolve.
- (References) How would you prepare 1.10 L of a 0.50-M solution of each of the following? a. H, SO, from "concentrated" (18 M) sulfuric acid Dilute mL of concentrated H2SO4 to a total volume of 1.10 L with water a b. HCl from "concentrated" (12 M) reagent Dilute mL of concentrated HCI to a total volume of 110L with water c. NiCl, from the salt NiCl, 61,0 Dissolve g NiCl ....
PART A How many milliliters of a stock solution of 7.00 M HNO3 would you have to use to prepare 0.200 L of 0.490 M HNO3? PART B If you dilute 17.0 mL of the stock solution to a final volume of 0.280 L , what will be the concentration of the diluted solution?
(a) How many milliliters of a stock solution of 11.0 M HNO, would you have to use to prepare 500 mL of 0.200 M HNO,? ml (b) If you dilute 21.0 mL of the stock solution from part a) to a final volume of 3.00 L, what will be the concentration of the diluted solution? (Watch the 7. -13 points My (a) How many milliliters of a stock solution of 12.0 M HNO, would you have to use to prepare...
28 How many milliliters of a 4.0% (w/v) solution must be used to prepare 250 mL of a 0.080% (w/v) solution? A 5.0 mL B 2.5 mL 0.50 mL D 25 mL
2. How many ml of a 50% w/v acetic acid solution are required to prepare 1 L of 5% w/v acetic acid? 3. How many ml of concentrated HNOs are required to prepare 2L of 0.15N HNOs? 4. How many milliliters of a stock solution of 20% w/v NaOH are required to prepare 800 ml of a 2.5% w/v solution? 5. Suppose that you start with a 5X solution A and you want a final volume of 10 microliters of...
1.) How many milliliters of water are needed to prepare Amoxicillin solution 250mg/ml if you had an Amoxicillin vial of 1g. Assume each 1g Amoxicillin have a volume of 1mL.
A. How many milliliters of a stock solution of 5.60 M HNO3 would you have to use to prepare 0.180 L of 0.530 M HNO3? B. If you dilute 20.0 mL of the stock solution to a final volume of 0.350 L , what will be the concentration of the diluted solution?
A) You have a stock solution of 15.8 M NH3. How many milliliters of this solution should you dilute to make 1500 mL of 0.300 M NH3? Express your answer using three significant figures. B) If you take a 11.5-mL portion of the stock solution and dilute it to a total volume of 0.550 L , what will be the concentration of the final solution? Express your answer using three significant figures.