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- To what volume should you dilute 46.0 mLmL of a 13 molL−1molL−1 stock HNO3HNO3 solution to obtain a 0.129 molL−1molL−1 HNO3HNO3 solution? Express your answer using two significant figures. Help please!PLEASE SHOW COMPLETE SOLUTION AND CONVERSIONS.Read the Limit Test for salicylic acid in aspirin below then answer the question below. Remember: Aspirin = acetyl salicylic acid (ASA), and salicylic acid = SA Limit Test for salicylic acid: Extract powdered Aspirin tablets (i.e., active + excipient) containing 0.4g acetylsalicylic acid (i.e., active) with 4 mL of 95% ethanol. Add water to give a final volume of 100.0 mL and mix. Transfer 50.0 mL of the filtrate to a Nessler Cylinder and add 1.0 mL of acidified ferric ammonium sulfate solution. Mix and allow to stand. Prepare the standard solution used for comparison as follows: To another Nessler Cylinder add 3.0 mL of freshly prepared 0.01% (wt/vol) salicylic acid, 2.0 mL of ethanol, 1.0 mL of acidified ferric ammonium sulfate solution and sufficient water to give a total volume of 51.0 mL. Mix. A violet colour produced by the sample should not be more intense than that of the standard, used for comparison. Example of "Limit" calculations: Based on the above limit test, the…
- To prepare the solution you would place the solute in a 50.0 ml volumetric flask, and then fill to the mark with water while mixing. This would give a total solution volume of 50.0 ml. The 5.0 solution needs to be diluted to make 10.0 ml of a 2.0% solution. What volume of 5.0% solution should be used? Please answer fast i give you upvote.What mass of NaCl to you need to dissolve in order to prepare 2.500 L of 0.325 M solution? A similar problem was discussed in one of the videos for K2SO4. In the box below enter the mass in gram (numeric value only) with the correct number of significant digits.Concentration of a Sodium Chloride Solution Complete the following table as directed: Do not include units Report answers with the appropriate number of significant digits Do not use scientific notation Mass of empty evaporating dish (g) 29.625 Volume of NaCl solution (mL) 9.8 Mass of dish and NaCl solution (g) 40.307 Mass of dish and dry NaCl (g) 30.949 Mass of NaCl solution (g) ?????? Mass of dry NaCl (g) ????? Mass/mass percent (%) ?????? Mass/volume percent (%) ????? Moles of NaCl (mol) ?????? Volume of NaCl solution in liters (L) ?????? Molarity of NaCl solution (mol/L) ?????? (Concentration Calculations Guide)1. Calculate the mass of the NaCl solution as2. mass of NaCl solution=mass of dish with solution − mass of empty dish 3. Calculate the mass of dry NaCl as4. mass of dry NaCl=mass of dish with dry NaCl − mass of empty dish 5. Calculate the mass percent of the solution by dividing the mass of dry NaCl by the mass of NaCl solution and multiplying by 100.6. mass percent…
- 3.How many grams of NaOH should be used to create a 3.0 M solution that has a volume of 0.500 L? Numerical answer: Unit: Label: Blank 1: Blank 2: Blank 3:A 45% sucrose solution lost 240 mL by evaporation. After evaporation what is the sucrose concentration in the remaining 300 mL? Round your final answer to 2 decimal places if necessary.A 25.0 mL sample of 0.723 M.....
- This is a assignment problem. Read and analyze each problem carefully. Show your complete solution.Determine the volume of acetic acid that is present in a bottle containing 350 ml of solution which is measured 5% concentration? Show your solution pleasePlease show your solution on paper. Thank you! The density should be in g/mL.