50.020 g sucrose were used to prepare 300.0 mL of solution (sp. gr. = 1.17). What is the % by mass of sucrose in the solution?

Q: Express 1:444 (w/v) as a percent concentration (round to three decimal places) and as a…

A: We need to convert given w/v concentration to percent concentration and parts per million.

Q: Calculate the mass percent (m/m) of a solution prepared by dissolving 41.98 g of NaCl in 151.7 g of…

A: Q.1:  Given mass of solute, NaCl = 41.98 g  mass of solvent, H2O = 151.7 g  => Mass of solution =…

Q: What is the mass in grams of potassium dichromate(K2Cr2O7) are required to prepare a 350 cm3…

A: Given :- volume of solution = 350 cm3  molarity of potassium dichromate (K2Cr2O7) solution = 5.16 M…

Q: The molarity (M) of an aqueous solution containing 52.5 g of sucrose (C12H22O11) in 35.5 mL of…

A: A 35.5 mL solution contain 52.5 g of sucrose and   Molecular mass of sucrose = 342.3 g/mole…

Q: a) A student uses 7.500 grams of oxalic acid (H₂C₂O₄) to make 250.0 cm³ of solution in a volumetric…

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Q: A 5M NaOH solution means ___? A. 5g of NaOH in 100g of NaOH solution B. 5 moles of NaOH in 100 moles…

A: Molarity is defined as number of moles of solute divide by volume of solution in liter

Q: 1.Bleach solution contains the solute sodium hypochlorite (NaOCl). How many grams of NaOCl are in…

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Q: A 53.0 -mL sample of a 14 % (m/v) H2SO4 solution is added to water to give a final volume of 440 mL.…

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Q: Q3/ A- Calculate the molarity and normality of a solution containg 16 gm of K2SO4 in 500 ml of…

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Q: Solve for empty boxes.

A: The values that should appear in the empty boxes of the given table are needed to be calculated.

Q: A venti pour Blonde Roast coffee from Starbucks contains 232 mg of Caffeine (C8H10N4O2) per 20.0…

A: Given ,          mass of caffeine=232 mg=0.232 g        volume of solution-20.0 fluid ounces

Q: In the standardization of an acid and base solution, sodium hydroxide (99.5% by mass) was used. A…

A: Given: initial burette reading=5.5mL final burette reading=28mL Weight of the sample=0.12g To find:…

Q: Example :-A solution contains 3.30 gm of Na2CO3.10H2O in each 15 ml. What is its molarity? What is…

A: The concentration of a solution can be expressed as the molarity, (w/v)%, (v/v)%, molality or…

Q: Using the attached curve, If 65 g of NH4Cl are added to 100 g of water at 50 °C, how many grams of…

A: All known compounds can be dissolve in certain solvents whereas they remain insoluble in other…

Q: Which  one  of  the  following  figures  best  represents  the  expected  result  when  three…

A: A multiple choice question based on the  relation between density of three immiscible liquids.

Q: Which was the yield?

A: Molarity = number of moles/volume (in L)  Moles = molarity x volume (in L)   Percent yield = [actual…

Q: Match the units to the setup below for calculation of molarity X when dissolving a liquid X (X…

A: The number of moles of X is calculated as shown below. Thus, 1 is for 1 mol X and 2 is MW g X.

Q: Properties of Solutions Homework

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

Q: Five different solutions were prepared in the laboratory. One was prepared by dissolving 7.1 g…

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Q: A 5-peso coin was placed on top of a watch glass and their mass was recorded as 45.68 g. The mass of…

A: Given :- mass of 5-peso coin + watch glass = 45.68 g  Mass of empty watch glass = 39.86 g  To…

Q: An aqueous solution known as Ringer's lactate is administered intravenously to trauma victims…

A: Given, Molarity of sodium lactate (NaC3H5O3) solution = 5.00 mM = 0.005 M = 0.005 mol/L Volume of…

Q: Which of the following is the mass percent (m/m) for the solute in 12 g of sucrose in 225 g of tea…

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Q: 1a) 0.1% = ? ug/ml? Only include the number and not any units

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Q: A 0.2121-g sample of pure NazC,O, (134.00 g/mol) was titrated with 43.31 mL of KMNO4. What is the…

A: Given, mass of Na2C2O4 =0.2121 g moles of Na2C2O4 =0.2121 g132 g/mol=1.58 ×10-3 mol Volume of KMnO4=…

Q: When 2.00 grams of KMNO4 (MW = 158.0 g/mol) is dissolved into 100.0 mL of solution, what normality…

A: Given,  a). Mass of KMnO4 = 2.00 g Molar mass of KMnO4 = 158.0 g/mole  Volume in mL = 100.0 mL  What…

Q: A solution of 20.91% by weight H;SO, has a specific gravity of 1.150. What is the normality of this…

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Q: Sally is a biochemist working in a biochemistry lab. For her experiments, she needs a stock solution…

A: Molarity is given by the number of moles per litre of the solution.

Q: 'm trying to calculate the amount of sucrose in Cola. volume=50mL mass = 54.2060 g Density=…

A: Number of moles of sucrose is equal to the mass of sucrose divided by molar mass of sucrose.

Q: A solution is made by mixing 5.40 g of toluene, CHg(1), with 954. mL of chloroform, CHCI3(1).…

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Q: ow many grams of ethanol, CH3CH2OHCH3CH2OH, should you dissolve in water to make 1.50 LL of vodka…

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Q: 2.) Five standardized dilutions of aqueous lead(II) chromate solution were prepared by adding a…

A: The concentration of the [CrO42-] in 100 mL deionised water can be detrmined by using the formula.…

Q: What is the final volume V2V2V_2 in milliliters when 0.732 LL of a 44.3 %% (m/v) solution is diluted…

A: Applying concept of formality F1M1 = F2M2

Q: 3. A mixer containing 100 gal of Na,SO4 solution (4 lbs of Na;S04 per gal) is attached to a…

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Q: 1.4L of a 2.50 M HNO, solution is added to water so that the final volume is 5.0L Express your…

A: Given: Molarity of HNO3 solution = 2.50 M             Volume of HNO3 solution = 1.4 L       On…

Q: The formula for a sports rub cream is given in the literature as follows: Methylsalicylate 15 mL…

A: We have to prepare 2 dozen 30-g tubes of ointment. So, total ingredients need 30 × 12 × 2 = 720…

Q: a. What is the mass percent of NaCl if 6 grams of NaCl dissolved in 123 grams of solution?  b. What…

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Q: A stock solution of Na2B having a concentration of 0.1486 M is used to prepare four calibration…

A: Given,  Concentration of stock solution Na2B = 0.1486 M Solution is diluted to a total volume of =…

Q: 1. Which solution-0.50 M NaCl or 0.25 M SrCl₂-has the larger concentration when expressed in mg/mL?…

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Q: 1) KOH and NaOH are dissolved in water to form a 2.48 molar solution. If 42.9 g of NaOH are used and…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: nge juice was titrated with the standardized iodine solution from the ious 100 mL sample juice took…

A: We know that, Iodine is a strong oxidizing agent and is used in titration Here, Iodine reacts with…

Q: Phenobarbital was introduced in 1912 for the treatment of epilepsy. It is an anti-convulsant and…

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Q: Which of the following statements is not correct: 1 O Clesning solution consists nanly of Na-Cr»O,…

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Q: A sample of pure acetyl salicylic acid had a mass of 0.268 grams. It was dissolved in NaOH and…

A: Given Mass of aspirin = 0.268 g Molar mass of aspirin = 180.2 g/mol Volume of solution = 500.00 ml =…

Q: What is the mass percent (m/m) of NaCl in a solution made by dissolving 5.16 g of NaCl in 79.9 g of…

A: Since, you have multiple questions so I will solved first question for you please post separately…

Q: Price the Prescription using the Professional Fee method. Rx Potassium chloride 40 mEq NaCl 30 mEq…

A: The professional fee is ₱35.00. The mass of KCl and NaCl in each mEq is 0.075 g and 0.058 g,…

Q: 2.) Five standardized dilutions of aqueous lead(1I) chromate solution were prepared by adding a…

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Q: What is the molarity of a solution where you dissolve 72.0 g of LiF in 600 mL of water?

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Q: A physician requests that an iso-alcoholic elixir containing 30.0% alcohol be prepared. How many mL…

A: Given, Total volume of solution= 1000ml % iso-alcohol elixir for final solution = 30% % low…