A patient has a cholesterol count of 206 mg/dL. What is the molarity of cholesterol in this patientOs blood if the molecular mass of cholesterol is 386.64 g/mol? (1L=10 dL)

Q: What is the molar concentration of pure glycerol. The density of glycerol is 1.26 g/cm3.

A: Density of Glycerol is 1.26g/cm3 means 1.26g of pure glycerol dissolve in 1cm3 ( or 1mL because 1cm3…

Q: The concentration of glucose in blood is usually about 0.10%(w/v). If 7.0 L of blood are in an…

A: The percentage weight by volume (%w/v) of a solution is one of the concentration terms used to…

Q: What is the molarity of a solution with 71.3 g of glucose (molar mass: 180.16 g/mol) dissolved in…

A: Given data, Mass = 71.3 g Molar mass of glucose = 180.16 g/mol Volume = 450 mL = 0.45 L To calculate…

Q: A student makes a diluted solution of caffeine by pipetting 6.0 mL of the stock caffeine solution…

A: Concentration = Mass of Solute/Volume of Solution

Q: Potassium cyanide is a toxic substance, and the median lethal dose depends on the mass of the person…

A: 1. Molarity=Moles of solute/Volume of solution (in litres)

Q: 6. A glass of salt water (NaCl + H₂O) has a density of 1.11 g mL-¹ and a molarity of 0.280 M. What…

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Q: If the user dissolves exactly 1 g1 g of ketamine in 1/41/4 cup of water, what is the concentration…

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Q: If the human body contains 5.1 L of blood, how many grams of glucose are present in the blood if the…

A: The volume of the blood in the human body is = 5.1 L The concentration of glucose in the blood is =…

Q: In a certain medical test designed to measure carbohydrate tolerance, an adult drinks 7 ounces of a…

A: Given values: Total amount of solution = 7 ounces Let the amount of 30% glucose solution be 'x'

Q: What is normality of a solution that contains 1.5 g of Ca(OH)2 dissolved in 850 mL? (Molar mass =…

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Q: Standard vinegar solutions are about 5% acetic acid by mass. What is the molarity of a 5% vinegar…

A: Vinegar is aqueous solution which contains small amount of acetic acid. Generally vinegar is used as…

Q: A solution is prepared with 5.0 g of HCl and 195.0 g of H2O. The HCl solution has a density of 1.49…

A: The number of moles for a given chemical species refers to the ratio of mass of the species to that…

Q: A concentrated reagent is sold as a solution that is 60.0% solute by mass. If the molar mass of the…

A: Given: The mass percent of solute in solution is 60.0%. The molar mass of solute and the density of…

Q: The LD50 of KCN for a 75kg person is 375mg. If this amount of KCN was put into a single cup (275mL)…

A: Given:The median lethal dose of the of potassium cyanide is 375mg for 75kg person.Volume of a single…

Q: 1 How many moles of solute are present in 35.0 M KNO3? 1.2 What is the concentration in percent by…

A: Since you have posted a question with multiple subparts, we will solve the first three subparts for…

Q: 5. A mystery liquid with a density of 1.22 g/mL has a boiling point of 132.5 °C. (a) A sample of…

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Q: A typical househol vinegar contains 5.00% v/v acetic acid. If density of acetic acid is 1.05 g/mL,…

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Q: The total concentration of dissolve particles in blood is 0.30 M. An intravenous (IV) solution must…

A: Given: Molarity of blood is 0.30 mol/L Molarity of IV glucose is 0.30 mol/L Volume of IV glucose…

Q: What is the w/w% if 402.1 g is dissolved in 1.00 L of water to give a density 1.18 g/mL

A: Density is given by the ratio of mass of the substance to that of the volume. Density = MassVolume

Q: What is the molarity of a solution in which 50 g of NaOH (molar mass 40.00 g/mol) is dissolved in…

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Q: There is a stock solution of Kool-aid. The concentration of the stock solution if 4265.3 mg/L.  A…

A: The concentration of the original Kool-Aid= 4265.2 mg/LMass of Kool aid contained in 0.05mL

Q: If the amount of sugar dissolved in water is found to be 65.1797 g/L, what is this concentration in…

A: Given -> Concentration= 65.1797 g/L

Q: Part1: 1.05×10-1  m glucose solution made by dissolving the glucose in 100.0 kg of water: ____ mol…

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Q: What is the percent by mass of a solution made by dissolving 55.0 g RbCl in 345 g water?    What is…

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Q: What is the molarity of an 85.0-mL ethanol (C2H5OH) solution containing 1.77 g of ethanol?   What…

A: The answers to both questions are given as:

Q: What is the molarity of sodium chloride in solution that is 13.0% by mass sodium chloride and that…

A: Determination is the molarity of sodium chloride: Given: Mass of sodium chloride is = Density…

Q: If the molecular weight of glycerol is 92.1 g/mole, and its density is 1.26 g/mL. What is the…

A: Given  Molecular weight of glycerol  ( m )   = 92.1 gram/ mole  density ( d )    = 1.26 gram/mL…

Q: JJ is making miso soup. 1 bowl of soup has a volume of 375 mL. The soup has 1.00 g of table salt in…

A: Given that, mass of salt= 1.00g  volume= 375 ml = 0.375 L  then,

Q: If the human body contains 5.0 L of blood, how many grams of glucose are present in the blood if the…

A: Concentration is term who defined how much substance/solute is dissolved in certain volume of…

Q: If 20.1408 g of KNO, (MM = 101.10 g/mol) is dissolved in 15.06 mL of water at 66.8°C (Density(H,O)…

A: Answer: Solubility of a compound in water at a particular temperature is the maximum amount of…

Q: A 15% wt/wt AgNO3 solution has a density of 1.141 g/mL, what is its concentration in terms of M?…

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Q: The recommended dose of Remdesivir is 200 mg (0.200 grams) by injection on day 1. Assuming the blood…

A: We have to predict the concentration of the remdesivir . Concept: first we can calculate the moles…

Q: 4.87 mL of a dark solution with a dye concentration of 15.86 %m/v is diluted to a total  volume of…

A: Mass percentage of a solution: The mass of solute in gram present in 100 mL of a solution is known…

Q: A 1.0 M (molar) solution contains 1.0 mole of solute per 1.0 L of solution. Which describes a 1.0 mM…

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Q: Calculate the volume of stock glucose solutions (2.5 % and 15%) that need to be used to prepare 800…

A: Concentration of a solution is defined as amount of solute present in fixed amount of solvent or…

Q: What is the molarity of a solution prepared by dissolving 317 g of CaCI2 into enough water to make…

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Q: The mass percent of acetic acid in household vinegar is approx. 5.00% How much water would you need…

A: Dilution :-  If a solution of molarity M1 and volume V1 is diluted by adding water to a solution of…

Q: What is the w/w% if 331.5 g is dissolved in 1.00 L of water to give a density 1.18 g/mL

A: