Glycerol, C3H03, is a substance used extensively in the manufacture of cosmetics, foodstuffs, antifreeze, and plastics. Glycerol is a water-soluble liquid with a density of 1.2656 g/mL at 15°C. Calculate the molarity of a solution of glycerol made by dissolving 70.000 mL glycerol at 15°C in enough water to make 250.00 ml of solution. M

Q: Calculate the molarity of 6.57 g of methanol (CH3OH) in 1.50 x 102 mL of solution. [Molar mass of…

A: Molarity : This is a concentration term and is used to give the characteristics of a solution. It is…

Q: At 20°C, an aqueous solution that is 5.00% by mass in ammonium chloride has a density of 1.0138…

A: Molarity is a concentration term for a solution. The molarity of the given solution is defined as…

Q: A solution is made by dissolving 17.8 g of magnesium sulfite, MgSO3, in enough water to make exactly…

A: Given  Mass of MgSO3  = 17.8 gram  Volume of solution  = 100 mL                                  =…

Q: Dimethyl sulfoxide, C2H6SO, is a compound which is used in some countries to carry drugs through the…

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Q: A student placed 11.0 g of glucose (C6H12O6) in a volumetric flask, added enough water to dissolve…

A: Molatity (M) is defined as the number of moles of solute per volume of the solution in litre, i.e.…

Q: One of the active ingredients in stain removers is sodium percarbonate (Na2CO3), and a typical stain…

A: Percentage w/v of Na2CO3 = 6.5 % Volume of solution = 150.0 mL % w/v is given by: %w/v=mass of…

Q: A solution with a density of 0.876 g/mL contain 5.0 g of toluene (C7H8) and 225 g of benzene (C6H6).…

A: Given,Mass of toluene = 5.0g.Mass of benzene = 225g.Density = 0.876g/mL.Total mass of solution =…

Q: A 0.394 g sample of potassium hydrogen phthalate, KHCH404 (MM=204.44 g/mol), is dissolved in 100 mL…

A: Given: The mass of potassium hydrogen phthalate, KHCH4O4 = 0.394 g The volume of NaOH solution is…

Q: One brand of laundry bleach is an aqueous solution containing 4.00% sodium hypochlorite (NaOCI) by…

A: Molarity is defined as a number of moles of solute dissolved in one liter of solution.…

Q: You have a solution which is 45.6% by mass isopropyl alcohol (MM = 60.11 g/mol) in water. The…

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Q: What is the molarity of a solution prepared by taking 6.864 g of potassium permanganate (KMnO 4) and…

A:

Q: You have a solution which is 43.9% by mass isopropyl alcohol (MM = 60.11 g/mol) in water. The…

A:

Q: Glycerol, C3H8O3, is a substance used extensively in the manufacture of cosmetics, foodstuffs,…

A: Given, Density of glycerol = 1.2656g/mL. Volume of glycerol = 50.000mL. Volume of solution =…

Q: 4) Environmental chemists mostly define solutions in molar units. Environmental engineers typically…

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Q: An aqueous solution of NaCl contains 2.4 g NaCl in 80.0 mL solution. Calculate the molarity of the…

A: Given,  Mass of NaCl = 2.4 g  Volume of solution in mL = 80.0 mL  Calculate the molarity of NaCl = ?…

Q: The concentrated sulfuric acid we use in the laboratory is 98.0% sulfuric acid by mass. Calculate…

A: given, d = 1.33 g/mL M(H2SO4) = 98.08 g/mol then we have to calculate molarity of total solution,…

Q: To analyze the alcohol content of a certain wine, a chemist needs 1.00 L of an aqueous 0.200 M…

A:

Q: A student placed 11.0 g of glucose (C6H12O6) in a volumetric flask, added enough water to dissolve…

A: Molarity = Number of moles of solute/Volume of solution in L Number of moles of solute = Mass of…

Q: Luminol has a molecular weight of 177 g/molg/mol. The forensic technician at a crime scene has just…

A: The molar mass of luminol is 177 g/mol. The number of moles of luminol is calculated below.

Q: The density of toluene (C7H8) is 0.867 g/mL, and the density of thiopene (C4H4S) is 1.065 g/mL. A…

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Q: Glycerol, C3H8O3, is a substance used extensively in themanufacture of cosmetic s, foodstuffs,…

A:

Q: A solution is prepared by dissolving 43.7 g of potassium chloride (KCl) in a small amount of water…

A: Mass of KCl = 43.7 g  Volume of solution = 250 mL = 0.25 L

Q: Glycerol, C3H8O3, is a substance used extensively in the manufacture of cosmetics, foodstuff,…

A: Given,

Q: Calculate the molarity of 10.4 g of calcium chloride (CaCl2) in 2.20 x 102mL of solution.  [Molar…

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Q: What is the concentration in molarity of an aqueous solution which contains 26.41% by mass ethylene…

A: Molarity,M=4.42 mol/L

Q: You have a solution which is 47.8% by mass isopropyl alcohol (MM = 60.11 g/mol) in water. The…

A:

Q: a) Luminol has a molecular weight of 177 g/mol. The forensic technician at a crime scene has just…

A: Introduction: Molarity: The number of moles of solute dissolved in one liter of solution is called…

Q: Commercial vinegar is essentially a solution of acetic acid in water. A bottle of vinegar has 3.78 g…

A:

Q: The density of toluene(C7HB) is 0.867 g/mL, and the density of thiopene (C4H4S) is 1.065 g/mL. A…

A: We have to calculate the molarity of the solution

Q: At 20°C, an aqueous solution that is 20.0% ammonium chloride by mass has a density of  1.0567 g/mL.…

A: The question is based on concept of solution preparation and molarity concept. in first step, we…

Q: One cup of fresh orange juice contains 124 mg of ascorbicacid (vitamin C, C6H8O6). Given that one…

A: The formula for finding the molarity is as given below: Molarity = (weight/molecular…

Q: An aqueuos solution contains 6.00% (by mass) NaBr (sodium bromide). The density of the solution is…

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Q: Calculate the concentration (molarity) of ZnCl2 in mol/L (M).

A: Molarity is the ratio of number of moles of the solute to the volume of solution (in L)  Number of…