Commercial perchloric acid (100.46 g/mol) 71% (w/w) with specific gravity of 1.67 was diluted by taking 15.00 ml portion of this acid and diluting with 85.00 ml of water. The final molar concentration after dilution is. Please fill in the space with a numerical volue with two digits or two decimal places without units Answer:

Commercial perchloric acid (100.46 g/mol) 71% (w/w) with specific gravity of 1.67 was diluted by taking 15.00 ml portion of this acid and diluting with 85.00 ml of water. The final molar concentration after dilution is. Please fill in the space with a numerical volue with two digits or two decimal places without units Answer:

Principles of Modern Chemistry

8th Edition

ISBN:9781305079113

Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Chapter11: Solutions

Section: Chapter Questions

Problem 9P

See similar textbooks

Similar questions

Hydrochloric acid NF contains approximately 37 g of hydrochloric acid (HCl) in 100 g solution of HCl in water. If the Specific gravity of HCl NF is 1.18, a 100 g solution is equivalent to ___________ mL, and the amount of HCl contained in 250.0 mL of HCl NF is _____________ g.
State the average concentration of your NaOH solution, as determined using your two determinations (the "best two", if applicable). Report your answer to the correct number of significant figures and include any applicable units.
An aliquot of 49.47 mL of methanol is mixed with water such that the total volume of the solution is 170.00 mL. Determine the concentration of methanol in percent by volume (% v/v). Report answer to the correct number of significant figures.
Stock iron(II) solution (200Ug mL-1 Fe) ferrous ammonium sulfate hexahydrate mass= 0.1437g, transfer it to a 100 ml beaker. add 15 ml approx of water and 15m1 'approx of dilute sulphuric acid (2M H2SO.). then transfer FeII to 100 ml flask makeup to the mark with water. calculate the moles of ferrous ammonium sulfate hexahydrate solution in unit ug/mL.
Prepare 1500mL of 0.5N H2SO4 solution with specific gravity of 1.84g/mL and assay of 97%. Write complete solution using padpaper.
What is the molarity of a concentrated solution of sulfuric acid with a specific gravity of 1.84 and 95.0% by weight sulfuric acid? specific gravity = density of substance at certain temp/density of water at 4 degrees C the density of water is 0.999973 g/mL at 4 degrees celsius. Describe how to prepare 3.0 L of 0.100M. I will pipet ______ and add this to 200mL water. The solution will be stirred and diluted to 3L with water.
Complete the table by entering the molarity of B2- for each standard solution. Show an illustrative calculation for tube ‘A’. Use the dilution formula and express each result to one more digit than allowed by applying the rules of significant figures. Standard Volume of stock B2- solution taken, mL Molarity of dilute B2 Construct a graph of Absorbance vs. molarity of B2- in Excel using the data in the preceding table. Make certain to title the graph and include axes labels with proper units. Absorbance is dimensionless (has no unit). Add a linear trendline to the graph but do not set the y-intercept to zero Solid M2B is added to 25 mL of water, the resulting mixture is continually stirred for 1 hour. At this point, it is assumed that equilibrium (eqn 3) has been established. The mixture is transferred to a test tube, and the test tube is centrifuged to assure that any residual solid M2B is fully settled out. A portion of the supernatant in the test tube is carefully…
Can u answer this 2 questions please and show your complete solution thank you 10. An ethanol-water solution is prepared by dissolving 25.08mL of ethanol (density of 0.789g/mL) in a sufficient volume of water to produce 250.0mL of a solution with a density of 0.982g/mL. How will you prepare the 250 mL solution of ethanol? 11. What is the normality of a H2SO4 solution of specific gravity of 1.09 and containing 21% by weight?
How many mL of solvent do you need to add to the amount gotten from the 2M Palmitic acid stock solution in order to prepare 250 mL total volume of your desired solution? Final answer must be rounded off to 2 decimal places, and shall NOT have any units.
Reagent nitric acid is 67.74% HNO3 by mass and its molarity is 14.33 M. Calculate the mole fraction of nitric acid in the solution. Express final answer with two decimal places.
(a) A solution of 20.91 % by weight H₂SO4, has a specific gravity of 1.150. What is the normality of this solution? (b) Water is added to dilute this solution to a solution of 3.03% by weight H2SO4 (SG=1.020). What is the new normality of the resulting solution and how were they mixed? (Assume 100 mL of the original solution was used.)
What is the molarity of a concentrated solution of sulfuric acid with a specific gravity of 1.84 and 95.0% by weight sulfuric acid? specific gravity = density of substance at certain temp/density of water at 4 degrees C the density of water is 0.999973 g/mL at 4 degrees celsius. molarity of concetrated sulfuric acid = ________