What volume of 0.200 M ethanol solution contains each amount in moles of ethanol?a. 0.45 mol ethanol                      b. 1.22 mol ethanolc. 1.2 * 10 - 2 mol ethanol

Q: You have 130.0 mL of a 0.245 M salt solution in a coffee mug. After leaving the mug out for weeks,…

A: Answer :-           130.0 ml of 0.245 M salt solution in a coffee mug after a week a lot of water…

Q: A 67.0 mL portion of a 1.70 M solution is diluted to a total volume of 228 mL. A 114 mL portion of…

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Q: An aqueous solution of propyl alcohol is made by transfering 2.28 mL of liquid propyl alcohol to a…

A: Given, Volume of solute= 2.28 mL volume of solution= 100mL

Q: 0.1 M sodium carbonate solution(Na2CO3) solution Mass of NazCO3 Volume of solution 0.1 M sodium…

A: Molarity = moles of solute / volume of solution (in L) Let us assume the volume to be 1 litre for…

Q: Determine the volume (in mL) of water that needs to be added to 50.0 mL of a 0.600 M LiBr to produce…

A: If a solution of molarity M1 and volume V1 is diluted by adding water to a solution of molarity M2…

Q: A student makes a standard solution of potassium hydroxide by adding 14.555 g to 500.0 mL of water.…

A: Molar concentration (Molarity) = Number of moles of solute/Volume of solution in L Number of moles =…

Q: Mass of ethanol (solute) = 150. g Mass of solution = 978 g What is the mass of the solvent? [?] g…

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Q: Which substance is present in the [Choose] largest proportion in a solution? [Choose ] Solute Which…

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Q: 16. An aliquot of a 8.50 M stock aqueous solution of sodium chloride is used to create 800. mL of a…

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Q: Using the concentration measured and the volume of solution on your screen: Concentration: 0.300…

A: known: Concentration: 0.300 mol/L Original Volume: 0.5 L unknown: mass of Nicl2 ? concentration of…

Q: 35.43 mL of 0.254 M sodium hydroxide are combined with 23.31 mL of 0.125 M acetic acid? How much of…

A: Here the sodium hydroxide is reacts with acetic acid to form product. The chemical reactions…

Q: Mass of AGNO, in the 10 mL unknown solution = (mass = mole x molar mass) Calculate mass of AgNO, in…

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Q: Determine the concentration of all species in solution when you mix the following individual…

A: If we mix NaCl solution with each other then  Mole of NaCl= 14.52×0.01=0.1452mole So total…

Q: 1. What mass of glucose would you need (in g) to have 0.8 mol, given that the molar mass of glucose…

A: The number of moles of glucose is = 0.8 mol The molar mass of glucose is = 180 g/mol The mass of…

Q: A KNO3 solution is made using 92.4 g of KNO3 and diluting to a total solution volume of 1.80 L.…

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Q: f 20. g of AgNO3 is available, what volume of 0.40 M AgNO3   solution can be prepared? Volume =…

A: Molarity is the moles of solute per liter volume of solution. It is represented as M.

Q: please help me answer both questions  1.What number is used to convert from mass to moles of a…

A: Avogadro Number is the number of atoms present in 1 mol substance.

Q: Q3. What volume of 8 M sulfuric acid must be used to prepare 1.5 Lof a 0.10 M H,So, solution? A.…

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Q: :53 Determine the mass of RbNO3 necessary to prepare 500.0 mL of a solution that is 0.228 M RbNO3. g…

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Q: If 30. g of AgNO3 is available, what volume of 0.20 M AgNO3 solution can be prepared? Volume = ___…

A: Given data,Mass of AgNO3=30.0gMolarity of AgNO3=0.20M

Q: 6. 100.0 mL of a silver nitrate solution is added to 98.75 g of a water sample. The density of this…

A: Number of Mole- Ratio of given mass of substance to the molar mass of substance is called number of…

Q: What volume of 0.200 M ethanol solution contains each amount in moles of ethanol? a. 0.45 mol…

A: To determine Volume of 0.2M EtOH solution each containig following moles of EtOH a 0.45mol b. 1.22…

Q: Why are chemical reactions often carried out using solutions? Select all that apply. O The molecules…

A: Chemical reactions are carried out using solutions.

Q: A solution contains 25% by mass of HCl and a density of 1.08 g / ml. Which is the mass of water…

A: The concentration of the given HCl solution is given as - HCl = 25%  (w/w) Density of the solution =…

Q: 3. You need to make 300. mL of a 0.40 M solution of sodium chloride. The only available solution is…

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Q: A solution is made by dissolving 25.1 g of barium acetate, Ba(CH3CO0)2, in enough water to make…

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Q: A 22.7-g sample of HF is dissolved in enough water to give 2.0 × 102 mL of solution.  What is the…

A: Given: weight of HF=22.7gvolume of solution = 2.0×102mlconcentration of a solution is defined as…

Q: A solution is made when 233.1 g of NaCl is dissolved in enough water to form 936 mL of solution.…

A: Given Mass of NaCl is 233.1 g Volume of solution is 936 mL Density of solution is 1.06g/mL Using…

Q: 1. Why is a solute formed? 2. Why is a solute important? 3. Can water be solute? Explain.

A: Given : Why is a solute formed? Why is a solute important? Can water be solute? Explain.

Q: A 64.0 mL aliquot of a 1.80 M solution is diluted to a total volume of 228 mL. A 114 mL portion of…

A: Given:Initial volume = 64 mLInitial Molarity = M1 = 1.80 MTotal volume = 228 mLVolume of water added…

Q: Why are chemical reactions often carried out using solutions? Select all that apply. O The molecules…

A: A Solution is a homogeneous mixture in which the solute is dispersed uniformly in the solvent…

Q: A mass of 48.1 g of a certain compound X (molar mass = 58.0 g/mol) is dissolved in water to make 251…

A: Since we know that molarity of solution is define as the number of mole of solute dissolve per liter…

Q: How many grams of KBr are contained in 161 g of a 6.66% by mass KBr solution? g KBr

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Q: What volume of a 0.159 M barium hydroxide solution is required to neutralize 17.5 mL of a 0.390 M…

A: Barium hydroxide reacts with hydrochloric acid, to form barium chloride and water. The equation for…

Q: The density of a solution that is 18.0% by mass lead nitrate [Pb(NO₃)₂] is 1.18 g/mL. Calculate the…

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Q: If a solution does not allow more solute to be dissolved in it the solution will be called O dilute…

A: A saturated solution is one in which no more solute cannot be dissolved. A solution in which more…

Q: A stock solution is made by dissolving 105.8 g of barium nitrate in 570.5 mL of solution. a) What is…

A: Given that : The mass of barium nitrate (solute) = 105.8 g The volume of solution = 570.5 mL The…

Q: A 5.00 ml sample of vinegar contains 0.0032 moles of acetic acid. Calculate the mass/volume percent…

A: Using formula mass/volume percent we can solve this problem.

Q: A 50.0 mL portion of a 1.60 M solution is diluted to a total volume of 288 mL. A 144 mL portion of…

A: Initial volume = 50 mL Initial concentration = 1.60 M first dilution volume = 288 mL final dilution…

Q: A 501-mL sample of a 0.184-M CaCl2  solution is left on a hot plate overnight; the following…

A: Given: Initial volume of sample=501 mLInitial molarity of sample=0.184 MFinal molarity of…

Q: A solution with a total volume of 300 mL contains 37.85 g of NaCl. a. Determine the molarity of NaCl…

A: Given We know about the the molarity before adding other solution and after adding other solution…

Q: B) A standard solution of glucose of volume 1 liters having Molarity 1M was prepared in the…

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Q: You have a 2.00 M solution of sucrose and need to use it make 1.0 L a 0.500 M solution of sucrose.…

A: The volume of sucrose needed to be taken is determined by considering the formula M1V1 = M2V2.

Q: Stock solution of HF is 49 % HF by mass and has a density of 1.17 g/mL.  What is the concentration…

A: The mass percent concentration of HF solution is = 49 % The density of the solution is = 1.17 g/mL…

Q: What volume of a 0.171 M barium hydroxide solution is required to neutralize 16.8 mL of a 0.251 M…

A: Since you have posted multiple unrelated questions, we are entitled to answer the first only. Given:…

Q: Scientists have detected soluble sulfate compounds on Mars via reaction with barium chloride,…

A: we can determine the mass of precipitate stoichiometrically

Q: A 59.0 mL aliquot of a 1.60 M solution is diluted to a total volume of 258 mL. A 129 mL portion of…

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Q: A 57.0 mL aliquot of a 1.30 M solution is diluted to a total volume of 208 mL. A 104 mL portion of…

A: Dilution Factor: “It is the ratio of total volume to volume of solute” or “It is the ratio of…

Q: concentration of solute number of ions that solute ionizes into mass of solvent all of these

A: Colligative properties are physical properties of solution which are depends on number of solute…

Q: Suppose 30.0 mL of 0.100 M Pb(NO3) is added to 60.0 mL of 0.150 M KI. How many grams of Pbl2 will be…

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