Concentrated acetic acid is 15 M. What is the molarity of an HC2H3O2HC2H3O2 solution prepared by diluting 60 mLmL of concentrated acid to a total volume of 300 mLmL ? Express your answer to two significant figures and include the appropriate units.

Q: An aqueous potassium iodate (KIO3KIO3) solution is made by dissolving 566566 grams of KIO3KIO3 in…

A: Molarity is equal to the number of moles of solute dissolved in per liter of solution. It is denoted…

Q: A student wants to make a 0.600 M aqueous solution of barium sulfate, BaSO4, and has a bottle…

A: final volume = 85.7 mL

Q: At a certain temperature, an aqueous solution is 38.0% H2SO4 by mass and has a density of 1.342…

A: Molarity (M) :-  The number of moles of solute dissolved in one litre of solution is known as…

Q: Calculate the mass of NaClNaCl in a 45 −mL−mL sample of a 1.4 MM NaClNaCl solution.         Express…

A: We have to find the mass of NaCl present in 45 mL of 1.4 M NaCl solution. Given data; molarity = 1.4…

Q: Suppose that 10.00 mL of 0.0100 M IO3- solution requires 13.25 mL of the thiosulfate solution to be…

A: Given data,

Q: Calculate the volume in mL of the iron(III) bromide stock solution that the chemist should pour out.

A:

Q: Calculate the molarity of 37.5 gg of NaOHNaOH in 330. mLmL of an NaOHNaOH solution.

A: Given: Mass of NaOH  = 37.5 g Volume of NaOH solution= 330 mL = 0.330 L Molar mass of NaOH = 39.997…

Q: Suppose 5.18g of ammonium acetate is dissolved in 200.mL of a 0.40 M aqueous solution of sodium…

A: Given : Mass of ammonium acetate i.e NH4CH3COO = 5.18 g And volume of solution = 200 mL = 0.200 L…

Q: Consider the following reaction: 3Cu(s)+8HNO3(aq)→3Cu(NO3)2(aq)+2NO(g)+4H2O(l) How many mL of 0.550…

A: The balanced reaction is given as 3Cu(s) + 8HNO3(aq) ------> 3Cu(NO3)2(aq) + 2NO(g) + 4H2O(l) The…

Q: Sulfuric acid is a solution of hydrogen sulfate, H2SO4, in water. When concentrated, it is extremely…

A: Given: The volume of the solution, (V)=25.0mL = 0.025 L. The given mass of H2SO4, (m)=44 g. The…

Q: What is the molarity of 30g of table salt in 120ml of water. Density of table salt is 2.17 g/ml.

A: Molarity is the amount of moles of any substance present per liter volume.  Molarity = moles of…

Q: A chemist adds 60.0mL of a 0.38/molL sodium thiosulfate Na2S2O3 solution to a reaction flask.…

A: We will calculate number of moles first usng molarity, then convert it to millimoles.

Q: What is the concentration of an aqueous caffeine solution that is prepared by dissolving 36.8 g of…

A: We are having 36.8 g of caffeine, C8H10N4O2 Molar mass of caffeine, C8H10N4O2  = (12*8 +…

Q: Suppose 0.642 g of iron(II) iodide is dissolved in 50. mL of a 63.0 m M aqueous solution of silver…

A: Given that : The mass of iron (II) iodide = 0.642 g The volume of silver nitrate solution = 50 mL…

Q: Calculate the molarity of each of the following solutions: (Enter your answer to three significant…

A: Molarity of a solution can be defined as the number of moles of solute present in 1 litre of…

Q: A chemist prepares a solution of silver(I) perchlorate AgClO4 by measuring out 470 mol of silver(I)…

A:

Q: A student was asked to prepare a 1:25 dilution of 0.6 M solution of glucose. This dilution required…

A: If the volume of the water changes then if affects the concentration directly.  hence the…

Q: Calculate the total concentration, in molarity, of hydroxide ions when 1,949.5 milligrams of…

A: Given, mass of magnesium hydroxide [Mg(OH)2] = 1949.5 mg = (1949.5/1000) mg = 1.9495 g Concentration…

Q: How many grams of iron ammonium sulfate hexahydrate (Fe(NH4)2(SO4)2*6H20; 392.14 g/mol ) must be…

A: molar mass of Fe(NH4)2(SO4)2.6H2O = 392.14 g/molConcentration of Fe2+ = 5.3610-3 M

Q: If 123 mL of a 1.3 M glucose solution is diluted to 450.0 mL , what is the molarity of the diluted…

A: By using simple dilution equation the molarity of resultant solution can be calculated. The formula…

Q: What volume of a 0.550 M solution of potassium hydroxide can be made with 18.3 g of potassium…

A: Formula used:  Mole = weight/ Molar weight Molarity = no of Mole / volume in L  Given that  Weight…

Q: Calculate the molarity of a solution of 27.0 g of phosphoric acid, H3PO4, in 460 mL of solution.

A:

Q: Selenous acid (H, SeO) is a diprotic acid, for which Ka1-7.72 x 10³ and K2- 8.43 x 108. Determine…

A:

Q: What would be the molarity of a solution prepared by adding 36.3 grams of CaC12 (MM = 110.98 g/mol)…

A:

Q: O Chemical Reactions Using molarity to find solute mass and solution volume Bis 1/3 Calculate the…

A: Molarity is a unit of concentration expressed as the number of moles of dissolved solute per liter…

Q: 53. Most of the sodium chlorate, NaCIO3, produced in the United States is converted into chlorine…

A: According to the question we have a reaction of converting sodium chlorate into chlorine dioxide…

Q: Suppose a 0.026 M aqueous solution of sulfuric acid H2SO4 is prepared. Calculate the equilibirum…

A: Answer: In this question we have to understand the dissociation chemistry of diprotic acid.

Q: Suppose 2.06 g of lead(II) acetate is dissolved in 250. mL of a 48.0 m M aqueous solution of…

A: Step 1:

Q: Amaan was administered 500 mg azithromycin at a concentration of 2.0 mg/mL.    What is the total…

A: Given: Mass of azithromycin = 500 mg = 0.500 g                                   (Since 1 g = 1000…

Q: A solution of nitric acid has a density of 1.400 g/mL and is 13.250 M. Calculate the percent HNO3 by…

A:

Q: Acetic acid or vinegar is a weak acid.  The store bottles are 5% acetic acid by volume.  What volume…

A: Given that the store bottles are 5% acetic acid by volume that means the volume of  100 mL of the…

Q: You are a work study student in our chemistry department. Amy, your supervisor has just asked you to…

A: Molarity (M) of a solution is defined as the number of moles of solute dissolved per volume of the…

Q: What is the concentration of sodium chloride in the final solution if 18.50 mL of 0.125 M BaCl2…

A: From the moles of sodium chloride we can calculate the concentration of sodium chloride.

Q: Blue dye can be decolorized by treatment with bleach. The kinetics of the reaction can be studied by…

A: Since first two questions are related to each other and the third one is different. Hence, we solve…

Q: 5.00 g of solid Al(NO3)3 was added to enough water to make a solution with a total volume of 100.0…

A: Molarity (M) :-  The number of moes of solute dissolved in one litre of solution is known as…

Q: Calculate the volume in liters of a 1.2 x 105 mol/L mercury(II) iodide solution that contains 75.0 g…

A:

Q: 10.00 mL of sulfuric acid (H2SO4) with an unknown concentration was placed into an Erlenmeyer flask.…

A: Given values- Volume of H2SO4 = 10.00ml Molarity of NaOH = 0.2498M Volume of NaOH = 16.06ml

Q: How many grams of NaCl are required to precipitate most of the Ag+ ions from 2.50 × 10² mL of 0.0147…

A:

Q: What mass of cobalt III hydroxide, Co(OH)3 is needed to make 1.2 liters of a 0.21 M cobalt III…

A:

Q: e the final molarity of sodium cation in the solution. You can assume the v pur answer to 3…

A: Mass of NaBr = 4.85 g Molar mass of NaBr = 103 g/mol Moles of NaBr = mass/molar mass    = 4.85/103…

Q: A 7.428 g sample of KHP, a monoprotic acid, requires 49.68 mL of a KOH solution to reach the…

A: The amount of KHP moles in the KOH , concentration:The amount of KHP moles in the sample:For the…

Q: mol A chemist must prepare 325. mL of 1.00 M aqueous iron(III) bromide (FeBry) working solution.…

A: Formula, M1V1 = M2V2

Q: What mass of sodium hydroxide (NaOH, molar mass = 40.0 g∙mol–1) is needed to make 100.0 mL of a…

A:

Q: A 0.2513 g sample of a monoprotic acid neutralizes 37.21 mL of a 0.08347 M KOH solution. Calculate…

A:

Q: Calculate the volume in liters of a ×3.210−5m M mercury(II) iodide solution that contains 350.μmol…

A: Given that,Molarity = 3.2x10-5mM = 3.2x10-5x 0.001 M = 3.2x10-8MSo there are 3.2x10-8 moles in 1L of…

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 many milliliters of 10.5 M HCl(aq) are needed to prepare 950.0 mL of 1.00 M HCl(aq)? V = mL

A: Given, Stock solution  Concentration of HCl solution (M1) = 10.5 M Volume of HCl solution (V1) = ?…