If a person has a blood glucose level of 106 mg / 100. mL, a level that can cause brain damage, what is the total mass (in grams) of glucose in 4.91 L of blood?  g glucose

Q: Albumin is a protein found in blood. If the concentration of this protein is 6.00 x 102 micromole…

A: The concentration albumin protein in blood is =  6.00 x 102 micromole per liter Molecular mass of…

Q: How many kcal are in 21.5 kJ?

A: Hello. Since multiple questions have been posted, the first question shall only be answered in this…

Q: -1 A geochemist measures the concentration of salt dissolved in Lake Parsons and finds a…

A: Concentration of salt in Lake Parsons was found to be 25.6 g L-1. The average concentration of salts…

Q: In order to form a monolayer of stearic acid (in a petri dish that measures 14.50 cm in diameter),…

A: Density of a substance is useful in the identification of pure substances and characterization with…

Q: A chemist prepares a solution of calcium sulfate  CaSO4  by measuring out  0.341g  of calcium…

A: The solution is as follows :

Q: A chemist prepares a solution of sodium chloride NaCl  by measuring out  4.37g  of sodium chloride…

A: Concentration in mol/L is known as molarity of the solution.It can be calculated bydividing the…

Q: Calculating molarity using solute mass A chemist prepares a solution of barium acetate (Ba(C,H3O2),)…

A:

Q: A chemist prepares a solution of barium acetate (Ba (C,H3O2),) by measuring out 291. g of barium…

A: Given: mass of barium acetate = 291. g Volume of barium acetate solution =450. mL…

Q: A chemist prepares a solution of iron(III) bromide FeBr3  by measuring out  26.g  of iron(III)…

A: Molarity is defined as no of moles of solute per litre of solution. molarity=no of moles of solute…

Q: The concentration of solutes in the body fluids averages ~0.9% . Solutions of this concentration are…

A: The concentration of solutes in the body fluids ~0.9 % (w/v) Mass of sodium chloride, NaCl in grams…

Q: . A 100 mg vitamin C tablet weighted 0.645 g. A student crushed the tablet and transferred 0.119 g…

A:

Q: A formula for a cough syrup contains 1/8 gr of codeine phosphate per teaspoonful. How many grams of…

A: A cough syrup contains  codeine phosphate per teaspoonful = 1/8gr 1 pint = 96 teaspoonful

Q: What is the mass % of propylene glycol in a 2.77 M solution of propylene glycol (MM = 76.09 g/mol)…

A: Mass percent shows the mass of solute present during a given mass of solution.  Mass percent is…

Q: Many remote villages depend solely on wells to supply their drinking water. A ground water analyst…

A: we have to calculate volume of sample of well water

Q: A 5M NaOH solution means ___? A. 5g of NaOH in 100g of NaOH solution B. 5 moles of NaOH in 100 moles…

A: Molarity is defined as number of moles of solute divide by volume of solution in liter

Q: One of the ionic compounds in sports drinks is potassium dihydrogen phosphate (KH2PO4). The label on…

A:

Q: A saline solution used in intravenous drips for patients who cannot take oral fluids contains 0.92…

A: Given : Mass of NaCl : 7.7g Weight/Volume = 0.92 To calculate: volume of the saline solution.

Q: A chemist prepares a solution of silver(I) perchlorate (AgCIO,) by measuring out 5.9 × 10´ µµmol of…

A: Concentration in terms of molarity is defined as the moles of solute present per litre of the…

Q: A sample of pure acetyl salicylic acid had a mass of 0.268 grams. It was dissolved in NaOH and…

A: Concentration of aspirin is expressed in term of molarity. Molarity is the number of moles of solute…

Q: A chemist prepares a solution of copper(II) sulfate  CuSO4  by measuring out  22.μmol  of…

A: Moles of copper (2) sulphate = 22micromole Volume = 300ml

Q: A chemist prepares a solution of sodium thiosulfate (Na,S,0,) by measuring out 271. g of sodium…

A:

Q: We have an HCl solution with a density of 1.1691 g/mL (34% in weight) which we may use to neutralize…

A: The amount of moles in the solution always remains constant. there is no effect if we change the…

Q: A chemist prepares a solution of silver perchlorate AgClO4 by measuring out 0.58kg of silver…

A: Mass of silver perchlorate=0.58 kg=580 g  Molar mass of silver perchlorate = 207.319 g/mol Moles =…

Q: solution of hydrochloric acid was formed by dissolving 5.51 g of hydrogen chloride gas in enough…

A: In this question, you will calculate the Concentration of the Solution in weight / volume %  You can…

Q: patient received 3.00 L of a 0.250 M glucose intravenous solution in total. How many grams of…

A:

Q: 3. The solubility of pixie dust in water is 35 g/L. If you add 100 grams of pixie dust to 3 liters…

A:

Q: The concentration of chloride ions in a sample solution is 98 ppb. What is the mass in mg of…

A:

Q: 2.135 g of potassium chloride in enough water to make 100.00 mL solution. Th student then pipettes…

A: Molarity = number of moles of solute / volume of solution (in L)  M1V1=M2V2 M1= initial Molar…

Q: A geochemist measures the concentration of sait dissolved in Lake Parsons and finds a concentration…

A:

Q: How many grams of potassium chloride are contained in 426 mL of a solution that is 1.64 M in…

A: Military is a concentration term and can be expressed in terms of number of moles in one liter of…

Q: Which of these will NOT dissolve in water?    a.table salt b.sugar c.vinegar d.bacon fat

A: Given options are : a.table salt b.sugar c.vinegar d.bacon fat Which of these…

Q: The molecular weight of vincristine, a pharmaceutical drug, is 923.04 g/mol. It is supplied in a 1…

A: Volume of culture cells = 12 mL Final concentration of vincristine = 7 nM Volume of Vincristine to…

Q: When answering this problem, report the answer with the appropriate number of significant figures.…

A: Since the moles of copper(II) sulfate is coming from the copper(II) sulfate stock solution only…

Q: Which of the following sugar solutions is the most concentrated?   5 g of sugar in 40 mL of water 2…

A:

Q: If 42.7 mL of 0.202 M HCl solution is needed to neutralize a solution of Ca(OH)2, how many grams of…

A:

Q: In the laboratory you dissolve 22.3 g of ammonium nitrate in a volumetric flask and add water to a…

A: Molarity is given by the ratio of number of moles to that of the volume of the solution.

Q: In the laboratory you dissolve 14.1 g of chromium(III) nitrate in a volumetric flask and add water…

A:

Q: In the laboratory you dissolve 12.4 g of lead nitrate in a volumetric flask and add water to a total…

A: Molarity of a solution defined as the moles of solute in unit litre of solution. Molarity = Moles of…

Q: 3. If a researcher starts with 3.00 mL of a 4.50 mg/mL protein solution and adds 10.0 mL of water,…

A:

Q: If a student wants to make 130.0 mL of a 1.16M stock solution of NiCl 2, how many grams of solid,…

A: A multiple choice question based on mole concept, which is to be accomplished.

Q: The concentration of solutes in the body fluids averages ~0.9% . Solutions of this concentration are…

A: The concentration of solutes in the body fluids ~0.9 % (w/v) Mass of sodium chloride, NaCl in grams…

Q: What volume (in mL) of a soft drink that is 10.5% sucrose (C12H22O11) by mass contains 78.5 g of…

A:

Q: A solution 15%(m/m) Na3PO4. What volume of the solution do you need to get 7.5 g of Na3PO4?

A: The mass percent of a solute in a solution = (mass of solute/mass of solution) x 100 The mass of the…

Q: A 3.458 g sample of KHP, a monoprotic acid, requires 45.71 mL of a KOH solution to reach the…

A: Mass of KHP = 3.458 g Molar Mass of KHP = 204.22 g mol-1 Molar Mass of KOH = 56.106 g mol-1 Volume…

Q: An analytical chemist weighs out 0.279 g of an unknown diprotic acid into a 250 mL volumetric flask…

A: The given data contains, mass = 0.279 g. Volume = 250 ml. Molarity of NaOH=0.1400 M. Volume of NaOH…

Q: A 2.57 g sample of fat contains 1.21 mg of PCB's. What is the concentration of PCB's in the fat in…

A: A 2.57 g sample of fat contains 1.21mg of PCB.

Q: A sample of pure acetyl salicylic acid had a mass of 0.268 grams. It was dissolved in NaOH and…

A: Given Mass of aspirin = 0.268 g Molar mass of aspirin = 180.2 g/mol Volume of solution = 500.00 ml =…

Q: I dissolve 19 grams of NaOH in 1.404 L of water, what is the Molarity of the solution?

A: Molarity =mole×1000÷volume  0.45M

Q: 6. Moles of NaOH dispensed (mol) 7. Molar concentration of acid solution (mol/L) 8. Average molar…

A: The number of moles of a substance is the mass of the substance upon its molar mass. The molarity of…

Q: A chemist prepares a solution of silver perchlorate (AgClO,) by measuring out 1.07 kg of silver…

A: Given, mass of AgClO4 = 1.07 kg = 1.07 × 1000 g = 1070 g Volume of the solution = 250 mL = 0.250 L…