lume inhers that can be prepared from ring concentrated solutions? a 150 M HCl solution prepared...
a 1.50 M HCI solution prepared from 120.0 mL of a 5.0 M HCl solution Express your answer using two significant figures. VAE V 83 L Previous AnsweEs Reguest Answer Submit X Incorrect; Try Again Part B a 4 50 %m/v) NaHCO, solution prepared from 230 mL of a 210 Express your answer using two significant figures m/v)NaHCO0
What volume of a concentrated HCl solution, which is 36.0% HCl by mass and has a density of 1.179 g/mL, should be used to make 4.60 L of an HCl solution with a pH of 1.60? Express your answer to two significant figures and include the appropriate units.
Calculate the amount of concentrated 11.6 M HCl that is necessary to prepare 500.00 mL of a 1.00 M HCl solution? Report your answer to the correct number of significant figures.
Calculate the amount of concentrated 11.6 M HCl that is necessary to prepare 500.00 mL of a 1.00 M HCl solution? Report your answer to the correct number of significant figures.
9.81 Starting with a 2.00-M stock solution of HCl, four standard solutions (a–d) are prepared by sequentially diluting 10.00 mL of each solution to 250.0 mL. Determine (a) the concentrations of all four standard solutions and (b) the number of moles of HCl in each solution.
A 2.5×10−2 M solution of HCl is used to titrate 147 mL of a Ca(OH)2 solution of unknown concentration. 1. If 100 mL of HCl is required, what is the normality of the Ca(OH)2 solution? Express your answer using two significant figures. 2. What is the molarity? Express your answer using two significant figures.
You prepared a set of standard solutions by serial dilutions. You started with a stock solution of bromocresol green with a concentration of 0.213 M. The following standard solutions were prepared as described below. Solution A: Stock solution of bromocresol green at a concentration of 0.213 M. Solution B: 25 mL of solution A was diluted to 50 mL in a volumetric flask. Solution C: 25 mL of solution B was diluted to 50 mL in a volumetric flask. Solution...
For each of the following solutions, calculate the: A.) grams of 1.6 % (m/m) NaCl solution that contains 6.00 g of NaCl Express your answer to two significant figures and include the appropriate units. B.) milliliters of 45 % (m/v) NaF solution that contains 6.9 g of NaF Express your answer to two significant figures and include the appropriate units. C.) milliliters of 8.9 % (v/v) ethanol solution that contains 15.7 mL of ethanol Express your answer to two significant...
Show calculations for how to prepare 500. mL of a 0.305 M HCl solution from concentrated HCl (conc. HCl= 12.3 M).
Concentrated hydrochloric acid is 38% HCl by weight and has a density of 1.19 g/mL. A solution is prepared by measuring 36 mL of the concentrated HCI, adding it to water, and diluting to 0.500 L. Calculate the approximate molarity of this solution from the volume, percent composition, and density. Answer: