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Q: 5) Creatinine, C4H7N3O, is a by-product of muscle metabolism, and creatinine levels in the body are…
A: The mass of creatinine present in 10.0 ml blood sample is calculated below.
Q: What volume of ethylene glycol (C2H6O2), a nonelectolyte, must be added to 14.0 L water to produce…
A: ∆Tf = Kf x Molality Molality = Number of moles of solute/Mass of solvent in Kg
Q: What volume of ethylene glycol (C2H6O2), a nonelectrolyte, must be added to 15.0 L of water to…
A: The volume of water is 15.0 L. The freezing point of the solution is 230.08°C. The density of water…
Q: Given an intravenous solution, dextrose 10% in water, which contains 10.0 g dextrose monohydrate…
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Q: What is the molality of a solution made by dissolving 26.3 g of C6H12O6 into 125.0 ml of water?…
A: Answer:- This question is answered by using the simple concept of calculation of molality using the…
Q: Magnesium citrate, Mg3(C6H5O7)2, belongs to a class of laxatives called hyperosmotics, which cause…
A: Moles of magnesium citrate = mass / molar mass =…
Q: A beverage contains tartic acid, H2C4H4O6, a sustance obtained from grapes during winemaking. If the…
A: The calculation molar concentration is the ratio of the number of moles of acid and mass of water.
Q: Given an intravenous solution, dextrose 10% in water, which contains 10.0 g dextrose monohydrate…
A: Molarity is defined as the number of moles of solute dissolved in per litre of solution.
Q: A beverage contains tartaric acid, H2C4H4O6, a substance obtained from grapes during wine making. If…
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Q: Imagine that you have two solutions of glucose in water. One solution consists of 1g of glucose in…
A: The relation between osmotic pressure and concentration is shown below: π=CRT From the above…
Q: The concentration of glucose, C6H12O6, in normal spinal fluid is 75 mg per 100 g. What is the…
A: The molality of a solution is defined as the number of moles of solute present in 1kg of the…
Q: What is the molality of a solution prepared by dissolving 85.0 g of ethylene glycol, HOCH2CH2OH, in…
A: The molality of a solution prepared by dissolving 85.0 g of ethylene glycol, HOCH2CH2OH, in 1.55 L…
Q: The osmotic pressure of a solution containing 19.6 mg of an unknown protein in 50.0 mL of solution…
A: Given that, Osmotic pressure of unknown protein π = 2.68 mmHg = 0.00353 atm Temperature T= 25°C =…
Q: An aqueous solution of ethanol, C2H5OH, is 19.00% ethanol by mass and has a density of 0.9700 g…
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Q: The concentration of glucose, C6H12O6, in normal spinal fluid is 75 mg/100 g . What is the molality…
A: Given : Concentration of glucose=75 mg/100 g.which means 75 mg of glucose in 100 g of solution…
Q: An aqueous zinc bromide solution (ZnBr2) boils at 100.250 °C. What is the molality of this…
A: Given The Boiling point of Aqueous solution ZnBr2 = 100.250 ℃ Kb of water = 0.512 ℃/m…
Q: A student dissolves 4.1g of glucose C6H12O6 in 100.mL of a solvent with a density of 1.17/gmL…
A: The number of moles for a given compound or a molecule refers to the ratio of its mass to the…
Q: what is the molality of a solution in which 55g pf sucrose are dissolved in 950 mL of water?
A: Molarity is the ratio of moles of substance to a kilogram of the solvent. Molality(m)=Moles of…
Q: Crude oil pumped out of the ground may be accompanied by formation water, a solution that contains…
A: This question belongs to the colligative properties (elevation in boiling point), which states that…
Q: Determine the freezing point of an aqueous solution made by dissolving 75.0 g glucose((C6H12O6) in…
A: The answer is given as follows
Q: Calculate the molality of each of the following solutions:(a) 0.710 kg of sodium carbonate (washing…
A: Molality (m)= number of moles of solute/ Mass of solvent in kg Number of moles = Weight/Molecular…
Q: A student dissolves 16.g of benzoic acid C7H6O2 in 125.mL of a solvent with a density of…
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Q: Consider two glucose-in-water solutions. 1 g of glucose in 100 mL water equals one solution. The…
A: We know that : osmotic pressure (π) = CRT This means osmotic pressure is directly proportional to…
Q: C. What is the (a) molality, (b) freezing point, and (c) boiling point of a solution containing…
A: Molality is an important method to determine the concentration of a solution. It is generally…
Q: The density of a 2.45 M aqueous solution of methanol (CH3OH) is 0.976g/mL. The molarity is 2.45 M…
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Q: If 770 g of ethylene glycol (C2H6O2) is added to 1,000. g of water, what is the freezing point?…
A: Given information, Mass of water (W1) = 1000 g Mass of ethylene glycol (W2) = 770 g Molar mass of…
Q: Which solution would have the highest osmotic pressure, all measured at the same temperature? A)…
A: osmotic pressure The minimum pressure required to prevent the inward flow of a solvent through a…
Q: If we add 175 g of ethylene glycol, C2H6O2, per 1000. g of water to a car radiator, what will be the…
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Q: What is the Molarity of a solution formed from dissolving 22.3 g sugar (Molar mass = 342.296 g/mol)…
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Q: What is the Molarity of a solution formed from dissolving 22.3 g sugar (Molar mass = 342.296 g/mol)…
A: Given weight of sugar= 22.3 g Molar mass of sugar= 342.296 g/mol Volume, V= 500 ml Number of…
Q: 2. A solution is made by dissolving 4.35g glucose (CsH12O6) in 25.0 mL of water at 25°C. Calculate…
A: Given : Mass of glucose (solute) = 4.35 g Volume of water (solvent) = 25.0 mL Density of water =…
Q: The average lithium ion concentration in seawater is 0.20 ppm. What is the molality of Li^t in…
A: Molality is defined as number of moles of solute dissolved per kilogram of solvent.
Q: If the antifreeze is composed of 50% ethylene glycol (HOCH2CH2OH), what is the molality of a 250-mL…
A: A question based on concentration terms that is to be accomplished.
Q: If 8.0 L of ethylene glycol , C2H4(OH)2, density = 1.113 g/mL, is placed in an automobile radiator…
A: This numerical can be calculated by using the formula for freezing point depression. Freezing point…
Q: Which of the following aqueous solution has the lowest osmotic pressure? All of them are…
A: Osmotic pressure is the pressure that is needed to stop osmosis. Osmotic pressure of the solution is…
Q: 10.00%-by-mass solution of ethanol, CH3CH2OH, in water has a density of 0.9831 g/mL at 15ºC and…
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Q: 2. Ethylene glycol (EG, molar mass 62.01 g) is a common automobile antifreeze. Calculate the…
A: Freezing point depression occurs when a solute is added to pure solvent. For calculating freezing…
Q: A solution is prepared by mixing 50.0 mL of ethanol (C2H5OH; molar mass = 46.068 g/mol) in 100.0 mL…
A: Given :- Volume of ethanol = 50.0 mL Volume of Water = 100.0 mL Density of water = 1.00 g/mL Density…
Q: A 10.00%-by-mass solution of ethanol, CH3CH2OH, in water has a density of 0.9831 g/mL at 15ºC and…
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Q: What is the molality of a 12.5% solution of glucose, C6H12O6 in water? The molecular weight of…
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Q: Q3: A- Calculate the Molality of a solution containing 5.6 g of Sodium hydroxide (NaOH) in 250 g of…
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Q: The boiling point of chloroform, CHC13, is 61.700 °C at 1 atmosphere. K(chloroform) = 3.67 °C/m In a…
A: Elivation in boiling point ∆Tb = i x Kb x m where ∆Tb = Ts - To i = 1 ( non electrolyte solute)m…
Q: The nonvolatile, nonelectrolyte glucose, C6H12O6 (180.2 g/mol), is soluble in water, H2O .…
A: We have given that Mass of glucose = 11.2 g Molar mass of glucose = 180.2 g/mole Volume of water =…
Q: Crude oil pumped out of the ground may be accompanied by formation water, a solution that contains…
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Q: Calculate the molality of a sugar in a sampleofnormal spinal fluid.The concentration of this sugar,…
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Q: A 6.85 g solution of a certain biomolecule in 100.0 g H2O has a density = 1.024 g/mL. Its osmotic…
A: We have to calculate the molar mass of the biomolecule.
Q: 1. Calculate the molecular weight of a small protein if a 0.55 g sample dissolved in 180 mL of water…
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Q: A solution is prepared by dissolving 11.622 g sulfuric acid, H2SO4, (Molar Mass = 98.07848 ) in…
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Q: solution was made by dissolving 5.10 mg of hemoglobin in water to give a final volume of 1.00…
A: According to the question, we need to calculate the molecular mass of hemoglobin using the osmotic…
Q: which of the following aqueous solutions would have the highest osmotic pressure at 298k? 1 M MgCl2…
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