Solve the following problems A solution contains 10.0g of glucose (MW= 180) and 85g of water. What is the mole fraction of glucose in the solution? What is the mole percentage of glucose in the solution? A solution of H2SO4 H2S04 containing 50.0% H2SO4 by mass has a density of 1.40 g/Ml. Express its concentration in terms of mole fraction, mole percent, molarity, molality and normality.

Q: In an experiment to determine carbon dioxide extraction efficiency on the surface of the lungs (…

A: The concentration of any solution can be given by its molarity, formality and normality. The formula…

Q: (2) jubai what is the Normal concentration of a solution that is 4 percent KHSO4 by weight and has…

A: Normality: The number of grams equivalent of the solute dissolved in 1 L of the solution is known as…

Q: What is the concentration (w/v %) of the saline solution? What is the molar concentration of the…

A: Given:  Mass of NaCl = 250 mg  Molar mass of NaCl = 58.44 g/mol  Volume of solution = 50 ml  Density…

Q: A 250 mL of 1% m/v Na2CO3 (MW = 105.99 g/mol) w

A: Given that  250 mL of 1% m/v Na2CO3 (MW = 105.99 g/mol) was found to have a density of 1.05 g/mL…

Q: #1: Rubbing alcohol is sold over the counter as a topic (skin) antiseptic. Rubbing alcohol is…

A: The question is based on the concept of solutions. volume percentage is defined as the quantity of…

Q: 1. Solve the % by mass of a solution containing 25.5g of NaCl dissolve in water. Given: solute =…

A: I solved only first question. Remaining repost

Q: Solve the following problems: The freezing pt. of a solution containing 65g of a compound in 100g…

A: Given data is as follows: The mass of the unknown compound (solute)= 65 g The mass of benzene…

Q: 3. Ms Lauren R. Davis prepared three aqueous solutions of sucrose (C12H22O11) in proportions as…

A: Molarity of a solution is the number of moles of solute dissolved in one litre of the solution…

Q: When (8.09x10^1) g of a non-electrolyte is dissolved in (5.9500x10^2) g of a solvent (with Kp =…

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Q: Solve the set of problems shown below with reference to the following information about ethanol.…

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Q: Calculate the molality of a solution that contains 82 g of naphthalene, C10H8, in 673 mL of carbon…

A: The molality of a solution is defined as the no of moles of solute present in 1kg of the solvent.…

Q: A solution contains 4.30 moles of water, 1.10 moles of sucrose (C12H22011), and 1.60 moles of…

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Q: . What is the molar concentration of a 500 mL solution containing 0.3 mol of glucose (MW=180 g/mol)?…

A: The solution is provided below:

Q: Solve the set of problems shown below with reference to the following information about ethanol.…

A: Given: The weight of the person is 70 kg. The legal limit is less than 0.05 %. The volume of water…

Q: 3. Ms Lauren R. Davis prepared three aqueous solutions of sucrose (C12H22011) in proportions as…

A: Exp 2molar mass of sucrose=342.3g/molNo. of moles of sucrose=given massmolar…

Q: At 298.15K the osmotic pressure of the unknown substance was found to be at 2.25x10 Pa. If the…

A: Given:          (since 1 atm = 101325 Pa) Concentration of solution in Kg/m3 = 12.75 Kg/m3  Density…

Q: 5-7: A 10.34 molal aqueous nitric acid solution was prepared. (Density of nitric acid = 1.51 g/mL,…

A: Ans 5:  The molality of a solution is defined as the number of moles of a solute present in 1 kg of…

Q: Ethanol (C2H5OH): molar mass = 46.069 g/mol. Density of absolute (100 % v/v) ethanol = 0.7893 g/mL.…

A:

Q: Ethanol (C2H5OH): molar mass = 46.069 g/mol. Density of absolute (100 % v/v) ethanol = 0.7893 g/mL.…

A: Given,  Mass of C2H5OH = 50 mg  Volume of solution in mL = 100 mL  Molar mass of C2H5OH = 46.069…

Q: Please help me with my hw. Please tysm❤️   ACTIVITY: Solve for the following. Show complete…

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Q: When considering the effects of osmotic pressure, we assumed that the mem- brane was completely…

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Q: olve the following problems: 1. The freezing pt. of a solution containing 65g of a compound in 100g…

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Q: A solution is prepared by mixing 25 ml pentane (CsH12-d-0.63 g/cm) with 59 ml. hexane (CgH14, d-0.66…

A: Volume of pentane = 25 mL Density of pentane = 0.63 g/cm3 Mass of pentane is:            Density =…

Q: Northern cod produce proteins that protect their cells from damage caused by subzero temperatures.…

A: Van't Hoff's formula can be used to solve for molar mass,π = i c R T where π is the osmotic pressure…

Q: 180.37 mL of 1.10 M organic salt was mixed with 185.23 mL of Ethanol (d= 0.789 g/mL, MW…

A: Find the mole fraction of the organic salt and multiply it by vapor pressure of ethanol, we get the…

Q: What is the predicted value of i for NaCl?

A: The van 't Hoff factor is a measure of a solute's effect on colligative qualities such osmotic…

Q: For an ideal solution, which of the following is/are true? I. ΔH = 0 II. ΔS = 0 III. P solution = Ʃ…

A: For an ideal solution, which of the following is/are true given below.

Q: An aqueous solution of ferric hydroxide has a specific gravity of 1.25 and a weight fraction of…

A:

Q: Calculate the osmotic pressure of an aqueous solution of 0.028 mol dm-3 NaNO3 at 25°C

A: Given: Concentration of NaNO3 = 0.028 mol/dm3                              Temperature (T) = 25°C…

Q: Molality is the number of moles of solute dissolved in how many kilogram/s of solvent? Select the…

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Q: 4-6: A solution contains 45.0 g of methanol, CH3OH, dissolved in sufficient water to give a total…

A: Given data: Mass of solute methanol = 45 g Mass of solution = 210.6 g Formula used: Moles=Given…

Q: 15. What is the molality of the aqueous solution if the density of sodium chloride is 2.16 g/ml? For…

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Q: 0.9% (w/v) sodium chloride (MW = 58 g/mol) solution (Normal Saline Solution) has an osmotic pressure…

A: As per the guidelines we are supposed to answer first three parts to solved other parts please…

Q: Calculate the molality of a solution that is prepared by mixing 25.5 mL of CH3CH2OH (D = 0.789 g/mL)…

A: The mass of CH3CH2OH (solute) and the mass of CH3CH2CH2OH are determined as follows. mCH3CH2OH=0.789…

Q:

A: Given that :

Q: What is the boiling point of a 1.60 molal solution of sucrose in water? (sucrose is a nonvolatile,…

A: Since the elevation in boiling point is given by  elevation in boiling point = boiling point of…

Q: A sucrose solution (MW: 342.0 g/mol) is prepared by dissolving 68.4g of sucrose per liter of the…

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Q: 1) Explain that observation and 2) Justify why they should continue to use calcium chloride…

A: Any solute that will dissolve in water lowers the freezing point for a fairly simple reason. When a…

Q: A solution contains 4.50 moles of water, 1.05 moles of sucrose (C12H2011), and 1.20 moles of…

A: Given Moles of water = 4.50 mol Moles of sucrose = 1.05 mol Moles of glucose = 1.20 mol Total moles…

Q: SOLUBIITY CURVES KI 140 130 120 100 NONO 90 KNO HCI, 70 NH CI NH3 60 KCI 50 40 NaCi 30 KCIO 20 SO2 O…

A: Solution:       Solubility is mainly the property of solute (solid,liquid or gaseous state…

Q: Solve the set of problems shown below with reference to the following information about ethanol.…

A: Given -> Molar mass of ethanol = 46.069 g/mole Density of ethanol = 0.7893 g/ml (V/V)% of ethanol…

Q: A 6.2 M aqueous solution of a non-electrolyte (MW=120.0 g/mole) has a density of 1.24 g/ml. Answer…

A: We have 6.2 M aqueous solution of non electrolyte , solution has density of 1.24g/ml  We have to…

Q: a-) What is the concentration of 250 mL of solution containing 0.125 grams of iron in ppm?   b-)…

A: Required Conc=0.3 M              volume=200 ml So , moles=200 x 0.3                  =60 milli…

Q: 3. Determine the mass of glucose, CcH12O6 (s), needed to produce a 0.150 m glucose solution in 50.0…

A: Given: The molality of the glucose, C6H12O6 solution, (m)=0.15 m. The molar mass of glucose,…

Q: Calculate the molarity of absolute ethanol (100 % v/v ethanol).  b) Leeuwin Estate Art Series…

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Q: What is the freezing point of a solution containing 586 g glucose in 2,211 g water. Molar mass…

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Q: 4-6: A solution contains 45.0 g of methanol, CH;OH, dissolved in sufficient water to give a total…

A: Given: Mass of methanol (CH3OH) = 45 g                    Total mass of solution = 210.6 g…

Q: An aqueous solution of ferric hydroxide has a specific gravity of 1.25 and a weight fraction of…

A: Given data, Weight fraction of solute = 0.10 Specific gravity = 1.25 Data taken from google; Molar…

Q: B) Sample Problem: A chemist prepares a solution by dissolving .8 mole of NaOH in water to give a 50…

A: Answer of the question given below,