Solve the following problems: Show your any pertinent solutions. a.What is the normal boiling point of a 3.45 mol solution of KBr that has a density of 1.80 g/ml? (KB for H20 is 0.512°C kg/mole) b. Eugenol is the active ingredient in the oil of cloves used to relieve toothache. Calculate the boiling point of a solution in which 0.20 grams of eugenol, (C10H12, O2) is dissolved in 12.0 grams of benzene. (Kh henzene= 2,53°C/m; Tb(solvent) = 80.10°C)

Q: What mass of NaOH is contained in 300.0 mL of a 0.470 M sodium hydroxide solution? Mass= g

A: Molarity is defined as number of mole of substance divide by volume of solution in liter

Q: 9. The molecular weight (mw) of HCl is 36, calculate: i) The grams of HCl contained in 0.2 moles;

A: Since, Moles is the ratio of mass to the molar mass of that atom or molecules. Thus,

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Q: How many mL of a 0.154 M aqueous solution of manganese(II) chloride, MnCl2, must be taken to obtain…

A: mass of MnCl2 = 8.60 gConcentration of MnCl2 solution = 0.154 M = 0.154 mol/LVolume of MnCl2…

Q: An experiment calls for 211 mL of 0.401 M NaCl solution. What mass of NaCl is required? Mass = What…

A: Mass = Molar mass * Molarity

Q: In the lab, you used 2.0 mM FD&C Red Dye No. 40 solution. How much solid dye, molar mass 496.42…

A: Given, molar mass of solid dye = 496.42 gmol volume of red-dye-40 = 1.8 L concentration of…

Q: You are asked to prepare a 1.000L solution of 45 M CHOs (glucose, molar mass 180 16 g/mol) in a lab…

A: The number of moles of glucose is calculated as shown below. The number of moles of glucose is 4.50…

Q: Suppose 1.97 g of iron() chioride (FeCl,) are dissolved in 890. ml of water. Find the composition of…

A: Relation between number of equivalents and number of moles is following. No. of equivalents = No. of…

Q: Identify the products and states of matter for the following reaction: NaOH(aq) + Fe(NO3)3(aq) → You…

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Q: You have a new job preparing solutions for a medical testing lab. The test needs 200 mL of a…

A: Concentration of NaCl solution = 0.3 M Volume of solution = 200 mL

Q: اجابة قصيرة A12 (SO4) 3 at a N, What is the pare a solution n of 0.04 M in a i distilled water

A: Relation between normality vs Molarity  Normality = n • Molarity  Where : n is the n-factor for…

Q: To what volume should you dilute 30 mL of a 12 M H2SO4 solution to obtain a 0.16 M H2O4 solution?

A: In case of dilution of any electrolyte, the number of moles or millimoles will remain unchanged.…

Q: How would you make the following solutions (all solutions are aqueous)? A mathematical answer as…

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Q: I Review I Constants I Periodic Table Determine whether a solid forms when solutions containing the…

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Q: Write a procedure with diagrams (Lab diagrams showing lab equipments) for the preparation of the…

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Q: Copper (II) bromide is used as a wood preservative. What mass of CuBr2 is needed to prepare 609 mL…

A: Given :- molar concentration of CuBr2 solution = 1.32 M  Volume of solution = 609 mL  To calculate…

Q: 25.64 mL of pure acid, X3A, was titrated w28.18 mL of 0.3Lel M sodium hydroxide. What is the…

A: Given information, Volume of pure acid, X3A (V1) = 25.64 mL Volume of sodium hydroxide (V2) = 28.18…

Q: 4. Given the reaction: Na:COs(@9) +2HNO3«9) → 2NaNO3(=9) +COz@) +H2O« If it required exactly 76.85…

A: According to the balanced equation Na2CO3 + 2 HNo3 -->  2 NaNO3 + CO2 + H2O We can say that 1…

Q: How much silver nitrate (in grams) must be used in preparing 600 mL of a solution such that 20 mL…

A:

Q: Questions to answer: (a) You are about to prepare three solutions of 0.5 M KI, 0.01 M K2S2O8, and…

A: To prepare the solutions, we first need to calculate the mass of each solute required. The formula…

Q: 2. Calculate the normality of NaOH solution formed by dissolving 0.5 gm NaOH to make 125 ml…

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Q: in text form with proper workings and explanation for each and every part and steps with concept and…

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Q: Chemistry How could aqueous solutions formed from pure salts, the relationship between molarity and…

A: Molarity is the number of moles per litre of the solution. Mass concentration tells you about the…

Q: You have 1.01N NaOH and you wish to make 3000 mL of 1N NaOH. How much of the 1.01N solution do you…

A: When we dilute a concentrated solution with pure water, the mole of solute remains constant in the…

Q: How many grams of solute are present in 585 mL of 0.270 M KBr?

A: Given, Molarity of KBr = 0.270 M Volume = 585 ml Formula of molarity :  Molarity = number of moles…

Q: to what volume should 25 mL of 15.8 M nitric acid be diluted to prepare a 3.0 M solution?

A: In chemistry, dilution is the process of reducing the concentration of a solute in a solution. This…

Q: 2. How many milliliters of 0.60 M KNO3(aq) would need to be added to a flask and diluted to a total…

A: The moles of the substance is described as the product of the substance concentration and the total…

Q: How many mL would we require to prepare 100 mL of a 0.01 M KMnO4 solution starting from a more…

A: molarity is defined as no.of moles of solute devided by volume of solution in liter.

Q: This image shows that the initial volume of a sodium phosphate solution was 357 mL, with a molarity…

A: ⁹

Q: How many milliliters of 8.34 M perchloric acid solution should be used to prepare 1.50 L of 0.500 M…

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Q: What volume of glacial acetic acid (17.6 N or 17.6 M) would be required to prepare 100 ml of a 0.2 M…

A: Answer: To dilute a stock solution water gradually added in it and addition of water only changes…

Q: 2.) 16.52 g of CaSO4 are added to water to prepare 700.0 mL of solution. a. ) Calculate the molarity…

A: Given data, Mass of CaSO4 = 16.52 g Volume of solution to be prepared = 700 mL

Q: What is the volume (in liters) of a 0.72 Molar solution made from 0.52 moles of potassium bromide?…

A:

Q: Show calculations for x and y: (Include appropriate units, attach a separate sheet if necessary) y =…

A: Rate = k [I-]x [H2O2]y k: Rate Constant x,y: Order

Q: How many equivalents of hydrochloric acid would react with 0.248 eq calcium hydroxide?

A: A question to find the number of equivalents of HCl that would react with given amount of Ca(OH)2.

Q: A 623 mL NaCl solution is diluted to a volume of 1.45 L and a concentration of 4.00 M. What was the…

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Q: If you wanted to create a 2 mM solution of sodium chloride in 1000 mL from a 200 mM sodium chloride…

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Q: I need to calculate the Molarity of the solution. I am attaching what I thought I needed to do but…

A: Molarity = number of mols of solute / volume of solution in liter

Q: To what volume should you dilute 25 mL of a 12MH2SO4 solution to obtain a 0.17MH2SO4 solution?…

A: Given information is: Molarity of H2SO4  present = M1 = 12M Volume of H2SO4  present  = V1 = 25mL…

Q: What volume of 0.5175 M aluminum ion solution can be prepared from 6.0000 grams of aluminum sulfate?…

A: The molarity of the solution is defined by the mole of solute present in one liter of solution. The…

Q: How would you make the following solutions (all solutions are aqueous)? A mathematical answer, as…

A:

Q: Calculate the molarity of 45.2 g of table sugar (C12H22O11) in 100. mL of solution. Answer in M.

A: Given, Mass of table sugar = 45.2g. Volume of solution = 100mL. Moles of table sugar can be…

Q: 24) How many milliliters of an aqueous solution of 0.215 M potassium chloride is needed to obtain…

A: To find volume of solution, we have to use formula of molarity.   We know molarity is equal to mol…

Q: ) How many mL of concentrated HCl solution are needed to prepare 250 mL of a 0.36 M HCl solution?…

A: