In the US, alcohol proof is equal to twice the percent of alcohol (ethanol) by volume, so for example, 190 proof alcohol is a 95% ethanol solution by volume. What is the proof of a 750-mL bottle of rum that contains 4.73 moles of ethanol, C2H5OH, which has a density of 0.785 g/mL?  ______proof

Q: Calculate the volume in milliliters of a 0.594 mol/L barium acetate solution that contains 75.0 mmol…

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Q: How much solid sodium chloride do you need to make 300.0 mL of a 150. mM NaCl solution in water?

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Q: An aqueous solution of Potassium sulfate (K2SO4) has a concentration of 38.14% v/v. What mass in kg…

A: Given:  % v/v of K2SO4=38.14%Volume of solution=340 mLDensity of K2SO4=2.66 g/mL To find: Mass of…

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A: Given: Molarity of initial solution = 12 M Molarity of final solution = 3 M Volume of final solution…

Q: If 768 g of water is added to 38 g of a 4.9-m NaCl solution, what is the mass percent of NaCl in the…

A: Molality of NaCl solution = 4.9 m Mass of the solution = 38 grams Mass of water added = 768 grams…

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A: Given : Mass of solute i.e DTN = 25 mg And mass of solution = 1000.0 mg

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Q: An aqueous solution of nickel(II) fluoride, NiF2 , contains 3.42 grams of nickel(II) fluoride and…

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Q: A saline solution with a mass of 5.00 × 102 g has 17.2 g of NaCl dissolved in it. What is the…

A: Given Mass of solution = 5.00 × 102 g  Mass of NaCl = 17.2 g

Q: How many grams of CaCl2 are needed to make 923.3 g of a solution that is 32.5% (m/m) CaCl2 in water?…

A: The objective of the question is to find out the amount of CaCl2 and water needed to make a solution…

Q: 1 The solubility of phthalic acid in water varies greatly with temperature. At 14°C, the solubility…

A: We have find out the answer.

Q: A perchloric acid (HClO4 MWt = 100.5 g/mol) solution is 10.00 %m:m (by mass). The density of the…

A: Following information given in the question - Molar mass of perchloric acid, HClO4 = 100.5 g/mol…

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: The maximum level of lead allowed in drinking water is 15mg/kg. What is this concentration in units…

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Q: Chlorine bleach is a solution containing sodium hypochlorite and water.  The typical bottle of…

A: Given that  mass of sodium hypochlorite = 3.25 g concentration mass by volume = 5.5 %

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A: Molarity can be defined as number of moles of solute dissolved per liter of the solution That is…

Q: If 19.6 grams of an aqueous solution of sodium bromide,NaBr,contains 1.92 grams of sodium…

A: Given: Mass of Sodium bromide=1.92 g Mass of solution=19.6 g  To Find: weight/weight % Solution:…

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A: Concentration is equal to the ratio of the number of moles to the volume of solution. The…

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Q: A chemist prepares a solution of sodium carbonate (Na₂CO3) by measuring out 86. μmol of sodium…

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Q: Calculate the amount in grams of CaCl2 needed to make 250 mL of a 20 mM CaCl2 solution.

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Q: Calculate the volumes, in mL, of: ethanol, C2H5OH (ρ= 0.789 g/mL), that must be dissolved in water…

A: We have to calculate the volume of ethanol, C2H5OH (ρ= 0.789 g/mL), that must be dissolved in water…

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A: 1. C should be used. 2. Measure out x gm of solid sucrose in the balance. 3. Molarity = no. of moles…

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A: Given, Vacid = 42 ml Vsolution = 250.0 ml Vwater = ?

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Q: Calculate the volume in liters of a 0.099 mol/L barium chlorate solution that contains 75.0 g of…

A: Given : concentration of Ba(ClO3)2 = 0.099 M And mass of Ba(ClO3)2 = 75.0 g

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Q: 2. Calculate the number in miligram of MgCl₂ that would be needed to prepare 520 ml of a 21 %…

A: “Since you have posted multiple questions, we will provide the solutiononly to the first question as…

Q: 150 140 130 120 How much NaNO3 dissolves in 100 g of water at 45 "C? 110 100 90 80 70 60 50 40 30…

A: 110 grams of NaNO3 will dissolve in 100 g of water at 45 0C.

Analytical Tools

Analytical tools or analysis tools help one to get into a conclusion or results from the data collected. Analytical tools can be applied for simple data sets and also in the case of big data analytics.