Q5:Calculate the grams of each substance requied to prepare the follow. solutions:(a)250 ml of 0.1 M KOH, (b) IL of 0.0275 M K,Cr,O, .(c)500 ml of 0.05 M CUSO, Q6:How many milliliters of concentration hydrochloric acid , 38 %(wt/wt), specific gravity 1.19, are required to prepare IL of a 0.1 M solution? Q7:Calculate the molarity of each of the following commercial acid or base solutions:(a) 70% HCIO, , sp. grv. 1.668, (b)69% HNO, , sp. grv. 1.409 , (c) 85% H;PO, , sp. grv. 1.689 ,( d)99.5% HC,H;O,(acetic acid), sp. grv. 1.051, (e)28% NH3 , sp. grv. 0.898. Dilution calculation nfa solution is diluted to 500 mL, and it determ

Q5:Calculate the grams of each substance requied to prepare the follow. solutions:(a)250 ml of 0.1 M KOH, (b) IL of 0.0275 M K,Cr,O, .(c)500 ml of 0.05 M CUSO, Q6:How many milliliters of concentration hydrochloric acid , 38 %(wt/wt), specific gravity 1.19, are required to prepare IL of a 0.1 M solution? Q7:Calculate the molarity of each of the following commercial acid or base solutions:(a) 70% HCIO, , sp. grv. 1.668, (b)69% HNO, , sp. grv. 1.409 , (c) 85% H;PO, , sp. grv. 1.689 ,( d)99.5% HC,H;O,(acetic acid), sp. grv. 1.051, (e)28% NH3 , sp. grv. 0.898. Dilution calculation nfa solution is diluted to 500 mL, and it determ

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter13: The Chemistry Of Solutes And Solutions

Section: Chapter Questions

Problem 16QRT

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.
Calculate molar concentration of a solution that is 50.0% NaOHby weight and has a specific gravity of 1.52 (FW NaOH= 40.00g/mol)
Help me solve the following problem correctly and completely. Express all answers to the nearest fourth decimal place. Also, kindlly put the right unit. Thank you! *An automobile antifreeze mixture is made by mixing equal volumes of ethylene glycol (SG= 1.114; MW = 62.07 g/mole) and water at 20o C. The density of the mixture is 1.070 g/mL. Express the concentration of ethylene glycol as a) Volume percent b) Mass percent c) Molarity d) Molality e) Mole fraction
Help me solve the following problem correctly and completely. Express all answers to the nearest fourth decimal place. Also, kindlly put the right unit. Thank you! *An automobile antifreeze mixture is made by mixing equal volumes of ethylene glycol (SG= 1.114; MW = 62.07 g/mole) and water at 20o C. The density of the mixture is 1.070 g/mL. Express the concentration of ethylene glycol as a) Volume percent b) Mass percent c) Molarity d) Molality e) Mole fraction Note: Answer the last two parts, d and e.
Given the following data for Mass of test tube and stearic acid = 14.17 gMass of test tube = 11.40 gFreezing point of strearic acid = 69.59o CMass of weighing paper + naphthalene =1.230 gMass of weighing paper = 0.920 gFreezing point solution = 64.00o CKf = 4.5o C/m Determine the following1. mass of stearic acid in g (2 decimal places); _____2. mass of naphthalene in g (2 decimal places); _____3. freezing point depression (2 decimal places); _____4. molality of solution (3 significant figures); _____5. moles of naphthalene (3 significant figures); _____6. molar mass of naphthalene, experimentally (3 significant figures); _____7. % error if theoretical molar mass of naphthalene is 128.17 g/ mole, USE ABSOLUTE VALUE (3 significant figure); _____
What is the freezing point of radiator fluid that is 60% antifreeze by mass?Kf for water is 1.96 ∘C/m. Express your answer to three significant figures and include the appropriate units.
Ascorbic acid has a chemical formula of C6H8O6 and is water soluble. A solution containing 80.5 g of ascorbic acid is dissolved in 210g of water. The resulting solution has a density of 1.22g/mL at 55°C. Calculate the mass percentage of the ascorbic acid in the solution.
1. What is the molarity of glucose (mol wt =180) in a solution containing 6.70g of glucose and 150 g of water? The final solution has a specific gravity of 1.015. Round off to 4 decimal places. 2. What is the osmolality of 12.5% by weight solution of AlCl (MW=133 g/mole)? 3. What is the normality (N) by w/v solution of CaCl containing 5 g of CaCl and 105g of water (CaCl MW=111 g/mole)? The specific gravity of the final solution is 1.35.
An experimental attempt was to convert 2000 cm^3 of a solution consists of 0.96 ethanol into another solution consisting of 0.56 ethanol. If the density of water at the experiment's temperature and pressure is 997 kg/ m^3, How much H2O should be added to the 2000 cm^3 solution? What is the solution's volume after conversion? Given data: In the 0.96 ethanol solution :V ethanol = 0.816 cm^3/g and Vwater = 1.273 cm/g In the 0.58 ethanol solution: V ethanol = 0.953 cm^3/g and :V water = 1.243 cm/g
a) What mass of a 30% (w/w) hydrogen peroxide solution is required to provide the 3.06g H2O2 contained in 25.0 mL of a 3.6 M solution. (a w/w solution means g solute/100 g solution)? b) What volume of 30.0% hydrogen peroxide solution is required to provide the mass above in the previous question? (density30.00% H2O2 = 1.11 g/mL)?
An solution of antifreeze is prepared by mixing 22.0 mL of ethylene glycol (density= 1.11 g/mol; molar mass= 62.07 g/mol) with 50.0 mL H2O (density= 1.00 g/mol) at 25° C. If the density of the antifreeze solution is 1.07 g/mL, what is the molarity?
Stock hydrofluoric acid solution is 49.0% HF and has a specific gravity of 1.17. What is the molarity of the solution?