Describe how you would prepare a) 2.50L of 0.225M sodium hydroxide solution starting with the commercial reagent [50% sodium hydroxide (w/w)], specific gravity = 1.525 b) 2.50L of a solution that is 15.0 ppm in K* starting with solid K¼FE(CN), c) 2.000L of a solution that has pCl = 1.507 starting with solid KCl·MgCl2 ·6H20.

Describe how you would prepare a) 2.50L of 0.225M sodium hydroxide solution starting with the commercial reagent [50% sodium hydroxide (w/w)], specific gravity = 1.525 b) 2.50L of a solution that is 15.0 ppm in K* starting with solid K¼FE(CN), c) 2.000L of a solution that has pCl = 1.507 starting with solid KCl·MgCl2 ·6H20.

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Similar questions

Solute S has a distribution constant of 5.1 between water (phase 1) and hexane (phase 2). A 71.0 mL solution of S in water is extracted three times with 12.0 mL of hexane. Calculate the fraction of S remaining in the aqueous phase. fraction remaining: 0.0575 Incorrect
Note:- • Do not provide handwritten solution. Maintain accuracy and quality in your answer. Take care of plagiarism. • Answer completely. • You will get up vote for sure.
Solubility (g of salt in 100 g H,O) KNOS 100 06 NANO 80 70 60 CaCl 50 Pb(NO)2 40 NaCl KCT 30 20 10 KCIO, Ce,(SO,), 10 20 30 40 50 60 70 80 90 100 Temperature (C) If 25.0 grams of K2Cr207 have been dissolved at 80oC, how many more grams are needed to create a saturated solution? Format BIU
Assume you dissolve 30.0 g of cobalt sulfate heptahydrate (CoSO4.7H2O) in 500 ml of a 1.0 MH2SO4 solution. Calculate the following for CoSO4.7H2O in this solution:(The Specific Gravity of 1.0 M H2SO4 @ 20°C is 1.0814 g/ml.) Molality, Mole fraction and Weight percentage
169.71 mL of 1.35 M organic salt was mixed with 225.33 mL of Ethanol (d= 0.789 g/mL, MW 46.07g/mole). Pure ethanol has a vapor pressure of 0.059 atm what will be the vapor pressure of the solution? (round your answer to 3 decimal places, no need to write the unit)
Chemistry ‏calculate the molecular weight of egg albumin if the osmosis pressure is 0.017 atm. and reducing in vapor pressure for 5g of egg albumin solution in 150g of water at 25°c to form 1.5cm³, r=0.082 l.atm.mol¹.k`¹
What will be the new boilng point of 491ml benzene (Kb = 2.53 oC•Kg/mol; Bp = 80.1oC) when mixed with 11g of naphthalene (MW = 128.17 g/mol) to make a non- eletrolyte solution? Density of benzene = 0.876 g/ml) Round you answer in 2 decimal places, unit is not required.
What will be the new boilng point of 498ml benzene (Kb = 2.53 oC•Kg/mol; Bp = 80.1oC) when mixed with 18g of naphthalene (MW = 128.17 g/mol) to make a non- eletrolyte solution? Density of benzene = 0.876 g/ml)
Determine the boiling point elevation of a solution of 122.0 mg of carvone (a.k.a. oil of spearmint, C10H140) dissolved in 1.60 g of carbon disulfide (Kp = 2.34°C/m). 1st attempt l See Periodic Table See Hint °C 身
Calculate the vapor pressure at 25°C of a solution prepared by dissolving 33.8 g of ethanol (C2H5OH, P° = 75 mm Hg) in 100.0g of ethyl ether (C4H100, P° = 520 mm Hg). %3D %3D
A solution is prepared by dissolving 8.215 g of an unknown pure nonvolatile compound in 300.0 g of benzene (C6H6, MW = 78.11 g/mol). The freezing point of the solution is 0.38 °C lower than that of pure benzene. Based on this information, find the molecular weight of the unknown compound. Note that for benzene Tf° = 5.50 °C and Kf = 5.12 kg°C/mol.