How many milliliters of a 10% magnesium chloride (MW: 95.21 g/mol) solution contains 30 mEq of magnesium ion?

Q: A 150.0g solution contains 1.17mg of sodium. What is the concentration in parts per million (ppm)?

A: Given : Mass of solution = 150.0 g And mass of solute i.e sodium = 1.17 mg

Q: calculate the volume in millimeters of a 1.6 mol/L sodium carbonate solution that contains 225. mmol…

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Q: How many grams of vitamin C (C6H8O6) would be contained in 25.0 mL of a 2.8 M solution?

A: given: volume = 25 ml = 0.025 L molarity = 2.8 M moles = molarity × volume             = 2.8 × 0.025…

Q: can you explain how can we determine major and minor product from these reaction…

A: During the nucleophilic attack on benzyne, need to consider only inductive effect. ( either +I or -I…

Q: Alcoholic beverages come in many different concentrations denoted by their weight percent (w/w). If…

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Q: I want to make 500 mL of HCl solution with MHCl concentration = 0.1 moL/L from HCl solution which…

A: Given that -  Volume of HCl Solution = 500 mL  Concentration of this Solution = 0.1 mol/L = 0.1 M…

Q: The amount of potassium chloride in 150 mL of 8.5% w/v potasisum chloride solution is _____ g.

A: 8.5% w/v means 8.5 g potassium chloride in 100 mL solution.

Q: What is the concentration, in mass percent (m/m %), of a solution prepared from 100. g NaCl and 150.…

A: Percentage by mass is a type of concentration method in which the amount of solute in gram present…

Q: What is the %m/m concentration of a solution made by adding 24.493 g of glucose to 360 g of water?…

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Q: What is the molarity of a solution made of 16.9 % Na2SO4 (% m/m) if the density of the solution is…

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Q: solution. The density of the resulting solution is 1.018 g/mL. Molar mass NaCl is 58.445 g/mol What…

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Q: How many grams of lithium bromide (LiBr) must be added to 31.7 g of water to prepare a 21.3% (m/m)…

A: Mass Percentage is the simplest way of expressing the value of the concentration of an element…

Q: A 10.5%(w/w) NiCl2 solution has a density of 1.149 g/mL. What is the mass in grams of Ni2+ contained…

A: Given : 10.5%(w/w) means 10.5 grams of NiCl2 (solute) present in 100 grams of solution. Mass of 1 L…

Q: The molarity (M) of an aqueous solution containing 6.28 g of sucrose (C12H22O11) in 480 mL of…

A: Molarity can be defined as the number of moles of solute present in one liter of solution.  In other…

Q: How many grams of Na2CO3Na2CO3 are present in 27.0 mL27.0 mL of a solution that is 27.0% Na2CO327.0%…

A: The volume of the solution is = 27.0 mL The mass percent concentration of the solution is = 27.0 %…

Q: How many grams of copper sulfate would you need to make 3 L of a 7 M copper sulfate solution (m.w. =…

A: Molarity of a solution is defined as the number of moles of solute present in one litre of a…

Q: Household ammonia used for cleaning contains about 4.5 g of NHs in 200 mL of solution. What is the…

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Q: How much glucose, C6H12O6 (MM=180.18g/mol), in grams, to produce 75.5mL of a 0.500M C6H12O6…

A: The molar mass of glucose is 180.18 g/molTherefore,1 mol of glucose contains 180.18 g of glucose

Q: Ethylene glycol is the primary component in antifreeze. How many grams of ethylene glycol…

A: Molarity ( M ) is defined as " the number of moles of solute ( n ) present in one litre of solution.…

Q: What is the molarity of a solution containing 14.2 gg of KClKCl in 251 mLmL of KCl solution?

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Q: How many grams of Co(CH3COO)₂ are there in 197 grams of an aqueous solution that is 9.60 % by weight…

A: >mass/weight percent is defined as the mass of solute dissolved in 100 g of solution The formula…

Q: 0.2356 g sample containing only NaCI (58.44 g/mol) and BaCl (208.23) g/mol) yielded 0.4637 g of…

A: The first question involves determining the percent composition of a sample that contains two…

Q: You have a stock solution of 20% (w/w) Triton X-100, a viscous detergent often used to permeabilise…

A: 20%(w/w) means that 20 g of solute in the 100 g solution. Volume of the solution is, Volume = mass ÷…

Q: In order to prepare 10% 100 mL of HCl solution from 37% HCl solution, how many mL of concentrated…

A: For Concentrated HCl solution : Concentration, C1 = 37 % Volume, V1 =? For New HCl solution :…

Q: How is 250 mL of 0.5M CsCl prepared? MW: Cs: 132.91 g/mol; Cl: 35.45 g/mol

A: Given, Molarity of CsCl solution = 0.5 M = 0.5 mol/L Volume of the solution = 250 mL = 0.250 L…

Q: When 5.0 g of sodium phosphate dissolves in 50.0 mL of water, what is the boiling point of the…

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Q: What is the concentration in molarity of an aqueous solution which contains 1.41% by mass acetone…

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Q: How many moles of CoCl3 are in 172.6 ml of a 19.6 mass % solution of CoCl3 which has a density of…

A: We have volume of solution as 172.6 mL, having density of 1.206 g/mL . We have 19.6% mass percentage…

Q: 25.0 % (w/w) solution of aqueous HCl.

A: Chemical reactions are written in terms of moles of reactants and products. Different concentration…

Q: Alcoholic beverages come in many different concentrations denoted by their weight percent (w/w). If…

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Q: the density of a 3.539 M HNO3 aqueous solution is 1.150 g x mL-1 at 20 Degrees C. What is the molar…

A: Given Molarity = 3.539 M Density = 1.15 g/ml

Q: D10) A bottle is labeled “Constant-boiling hydrochloric acid, 20.5 percent HCl by mass, density 1.1…

A: Percentage of HCl of Solution = 20.5%  Density of HCl = 1.1 g/mL    Then, from following formula -…

Q: A solution is formed by adding 29.8 g of ammonium nitrate (NH4NO3) to 288 g of water. What is the…

A: Given mass of ammonium nitrate (solute) = 29.8g mass of water (solvent) = 288 g

Q: 100 80 60 40 0. 10 20 30 40 50 60 70 80 Temperature (°C) How many grams of solute B can be dissolved…

A: Solubility is defined as the maximum amount of a substance that will dissolve in a given amount of a…

Q: Calculate the concentration (mol/L) of a solution containing 80.0 g of sodium sulfate (Na2SO4) in…

A: Given :-  Mass of Na2SO4 = 80.0 g  Volume of solution = 500.0 mL  To be calculated :-  Concentration…

Q: find the concentration in terms of molarity if this solution is diluted to 0.75 L

A: Volume (V) = 0.75 L Weight of non electrolyte (solute) = 60 gm Molar mass of solute (MM) = 200…

Q: What is the molarity of a solution that has 41g NaCl in 2.5L solution?

A: Given information: Mass of NaCl = 41 g Volume of solution = 4.5 L

Q: Determine the mass/volume percent of a solution made by dissolving: (a) 16.2 g C2H5OH (ethanol) in…

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Q: How many grams of vitamin C (C6H8O6) would be contained in 25.0 mL of a 2.4 M solution?

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Q: mass

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Q: 0.5M KOH solution is needed in the qualitative identification of anthraquinone glycosides in plants.…

A: A numerical problem based on mole concept that is to be accomplished.

Q: Convert the concentration of 0.75 M Fe(NO3)3 to normality, N.

A: Convert the concentration of 0.75 M Fe(NO3)3 to normality, N.

Q: When 5.0 g of sodium phosphate dissolves in 50.0 mL of water, what is the boiling point of the…

A: We will calculate molality first, then find boiling point of solution using colligative property.

Q: How much Ethylene Glycol (C2H6O2) in grams is dissolved to create 251 mL of a 3.50 M solution?

A: The molarity is calculated by the formula: Molarity=MolesVolume of solution......(1)

Q: What volume (in mL) of a 2.5 M NaOH solution is needed to prepare 500.0mL of a 0.10 M NaOH solution?…

A: As we know,Moles the solute remains same on dilution but volume of the solution increases.Dilution…

Q: How many grams of nickel(II) fluoride, NiF2 , are required to make a 8.78 %(w/v) aqueous solution in…

A: Given that : The volume of aqueous solution = 300 mL %w/v of nickel(II) fluoride = 8.78 %

Q: What is the mass of BaCl2 in a 500 mL bottle of 0.20M BaCl2 Aqueous solution?

A: Given Molarity = 0.20 M volume = 500ml