How many milliliters of 18.0 M H2SO4 are required to prepare 35.0 mL of 0.250 M solution?  Report only your numeric answer, and report it to the correct number of significant figures!

Q: A chemist prepares a solution of aluminum sulfite (Al, (SO,)) by measuring out 57.0 umol of aluminum…

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Q: A chemist prepares a solution of potassium chloride (KCI) by measuring out 0.22 g of KCl into a 250.…

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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: ind the molarity of a 40.0% by mass aqueous solution of sulfuric acid, H2SO4, for which the density…

A: The molarity is the concentration term which is defined as the number of moles of solute present in…

Q: The density of an aqueous solution containing 40.0% sulfuric acid (H2SO4) by mole is 1.681 g/mL. c)…

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Q: Concentrated acetic acid is 17 M; whereas white vinegar is 0.765 M acetic acid. How much…

A: Given: Concentration of concentrated acetic acid = 17 M Concentration of vinegar = 0.765 M And…

Q: How many grams of 50% nitric acid and water should be taken to prepare a 15% nitric acid solution of…

A: Note : Instead of 15% nitric acid solution , there should be 15g nitric acid solution. Given: Mass%…

Q: How many grams of sucrose are needed to make 815 mL815 mL of a 36.0% (w/v)36.0% (w/v) sucrose…

A: Given data: 815 mL of a 36.0% (w/v) sucrose solution   w/v % represents the weight or grams of…

Q: What mass of Fe(NO3)3 do you need to prepare 150.00 mL of 0.550 M solution? Make sure all of your…

A: Mole is a standard unit for measuring large quantities of very small entities such as…

Q: What volume of 0.220 M NaOH, in milliliters, contains 45.0 g of NaOH? Volume mL %3D

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Q: In the laboratory you dissolve 22.9g of magnesium iodidein a volumetric flask and add water to a…

A: Since the molar mass of magnesium iodide i.e MgI2  = Atomic mass of Mg + 2 X Atomic mass of I  Hence…

Q: If 2.08 g2.08 g of CuNO3CuNO3 is dissolved in water to make a 0.770 M0.770 M solution, what is the…

A: Given data,Mass of CuNO3=2.08gMolarity of CuNO3=0.770M

Q: What volume of 1.12 M KMN04, in liters, contains 271 g of solute? Volume = 1.92

A: Molarity of KMnO4 = 1.12M Mass of solute, KMnO4 = 271g Molar Mass of solute, KMnO4 = 158g/mol Volume…

Q: You have 150.0 mL of a 0.507 M solution of Ce(NO3),4. What mass (in grams) of Ce(NO3), would be…

A: The given data contains, Volume of Ce(NO3)4=150 ml.Molarity=0.507 M.

Q: What volume of a 1.63 mass % solution of Mg(NO 3)2 is needed to contain 0.316 grams of…

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Q: Find the milliliters of 0.250M KOH needed to neutralize 115.0 mL of 0.834 M H,PO,. Write and balance…

A: The balanced chemical equation for the neutralization reaction between KOH and H3PO4 is  3 KOH +…

Q: How many moles do you need to prepare 1.481 L of a 1.77 M NaOH solution? Round your answer to 2…

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Q: What volume of 0.218 M KMnO4 solution is needed to prepare 503. mL of 0.0151 M KMnO4? Enter your…

A: The equation is, M1V1 = M2V2

Q: What volume, in milliliters, of 14.6 M HCl is required to make 68.3 mL of 3.16 M HCl? Type only the…

A: Given, Stock solution of HCl: Concentration of stock solution of HCl (M1) = 14.6 M Volume of Stock…

Q: What mass of 7.25% NaOH solution is needed to provide 43.0 g of NaOH? (Give answer with correct sig…

A: Given  Weight % of solution = 7.25 %  Mass of NaOH  = 43 gram  Mass of solution = ?

Q: How many grams of water must be used to prepare a 17.0 percent by mass (%m/m) sodium hydroxide…

A: Since % m/m is defined as  % m/m = mass of solute X 100 / mass of solution  mass of solute (NaOH)…

Q: A 12.7 g sample of an aqueous solution of hydroiodic acid contains an unknown amount of the acid. If…

A: Given data,Mass of sample=12.7gMolarity of NaOH=0.325MVolume of NaOH=24.2mL=0.0242L

Q: If 6.84 g6.84 g of CuNO3CuNO3 is dissolved in water to make a 0.330 M0.330 M solution, what is the…

A: The question is based on the concepts of solutions. we have been given mass and molarity of the…

Q: From the information below, determine the mass of NH3 in 500 grams of concentrated ammonia?Ammonia,…

A: The ammonia solution is 28% by mass of solute; this means that 100 mL of the solution contains 28 g…

Q: What mass of salt (NaCI) in grams (g) is required to prepare 2.552 L ofD51/¼NS solution? Give your…

A: Given that : The volume of D514NS solution = 2.552 L We have to calculate the mass of NaCl required…

Q: 168 mL of a 1.6 M solution of acetic acid, CH3CO2H, (molar mass 60.05) is diluted to 224 mL.…

A: Given: Initial concentration, M1 = 1.6 M The initial volume, V1 =168 mL Final concentration, M2 = ?…

Q: Enter your answer in the provided box. Calculate the composition of the following solution in…

A: The mass% is equal to the ratio of the mass of substance to the mass of solution. The formula…

Q: A student determines the calcium content of a solution by first precipitating it as calcium…

A: 1000 ml 1M solution means 1 mol is present in 1000 ml solution.  So, moles of Ca(NO3)2 in 53 mL of…

Q: A 103.0 mL aqueous solution of 43.0 mM COCI2 is combined with 594.0 mL of aqueous 74.0 mM K3PO4. If…

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Q: what is the mass % of each component in the mixture?

A: Given :- mass of sugar = 2.00 g                mass of salt = 3.00 g               mass of solution…

Q: What mass of KBr (in grams) should you use to make 250.0 mL of a 1.20 M solution of KBr? Express the…

A: We have to predict the mass of salt needed.

Q: A 9.33 % solution of sulfuric acid has a density of 1.07 g/mL.  What is the molarity (M) of this…

A: Given: The density of 9.33 % solution of sulfuric acid is 1.07 g/mL The mass percent is 9.33%

Q: A stock sulfuric acid solution contains 98.0% of sulfuric acid, and its density is 1.840 g/mL. How…

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Q: What volume of 1.91 M KMNO4 in liters, contains 344 g of solute?

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Q: The stock solution of KMNO has a concentration of 2.6 x 10 M. The pipette has a volume of 10.0 mL.…

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Q: A solution of CaCl2CaCl2 in water forms a mixture that is 41.5%41.5% calcium chloride by mass. If…

A: Given, Mass percent of calcium chloride = 41.5%. Total mass of mixture = 163.0g.

Q: f 25.0 mL of 3.0 M HCl are diluted to give a final volume of 150 mL, what is the new concentration?

A: When we dilute a solution we keep the number of moles of solute constant and change the total volume…

Q: What volume of 1.63 M KMNO4 , in liters, contains 378 g of solute? Volume =

A: In this question, Concentration and mass of KMnO4 Solution is given and we want to determine the…

Q: If a student calculated that 0.0035 moles of acetic acid present in a 5.0mL sample of vinegar. Then…

A: given: moles of acetic acid = 0.0035 moles molar mass of acetic acid = 60.052 g/mol mass of acetic…

Q: Calculating molarity usihy A chemist prepares a solution of mercury(I) chloride (Hg,Cl, ) by…

A: Given, mass of mercury (I) chloride (Hg2Cl2) = 1.0 mg = 0.001 g Volume of the volumetric flask =…

Q: If you are going to dilute 125 mL of 1.50 M AgNO3 solution so that the final volume is 215 mL, what…

A: Given;

Q: What volume of 1.24 M KMnO4, in liters, contains 422 g of solute? Volume = %3D L

A: Given, Molarity of KMnO4 solution = 1.24 M = 1.24 mol/L Mass of solute = 422 g

Q: What is the molarity of a 2.54 moles of Li,S03 dissolved to make 34.55 liters of solution? Please…

A: Given: 2.54 mole 34.55 L of solution

Q: How many grams of sucrose (molar mass = 342.3 g/mol) are needed to make 550.0 mL of a 0.31 M…

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Q: What is the molarity of toluene in a solution that is prepared by adding 57.9 g of toluene (C7H8)…

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Q: A chemist prepares a solution of vanadium(III) bromide (VBr) by measuring out 12. mg of VBr, into a…

A: Given, Note: 1000 mg = 1 g, 1000 mL = 1 L mass of VBr3 = 12. mg = 0.012 g Volume of the flask =…

Q: What is the density (g / ml) of a solution of 2525 ml and 1.9 kg?

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Q: If the density of the vinegar solution was 1.01 g/mL, what is the mass percent of the vinegar in the…

A: Consider 1000 mL (= 1.0 L) vinegar solution in order to calculate the mass percent of the given…