Calculate the volume in milliliters of a 0.74 mol/L sodium thiosulfate solution that contains 500. mmol of sodium thiosulfate (Na, S,0,). Be sure your answer has the correct number of significant digits.

Q: What aliquot of 20.0 mg L-1 nitrite stock solution required to prepare 80.00 mL of 15.0 mg L-1…

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

Q: Some people have begun to formulate their own window-cleaning solutions using commonly available…

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Q: Calculate the mass of solute in the following solution: 50.0 mL of 0.0300 M C12H22O11.

A: Molarity =number of moles of solutevolume of solution (in L)number of moles= Molarity × volume (in…

Q: How many moles of MgCl2 are present in 60.0 mL of 0.100 M MgCl2 solution? Note: 1. Answers must be…

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

Q: Calculate the molarity of the following solutions:   (a) 0.80 mol of solute in 118  mL of solution…

A: In multipart question we solve only first three subparts according to Bartleby Guidelines. Molarity…

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

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Q: Commercial concentrated aqueous ammonia is 28.0% NH3 by mass and has a density of 0.900 g/mL. What…

A: We have given that   Commercial concentrated aqueous ammonia is 28.0% NH3  by mass density of 0.900…

Q: Direction is stated below. Please answer all items.

A: Given: 350 mL 80 proof alcoholic beverage As per the definition of the United States, the proof…

Q: What is the boiling point of a solution prepared by dissolving 251 g of octasulfur (Sg, Molar mass =…

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Q: Answer the following questions in GRESA format. 2. Commercial concentrated aqueous ammonia is NH3 by…

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Q: How many milliliters of a 0.340 M KOH solution contain 1.75x10-2 mol of KOH? Express your answer to…

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Q: 2. An alcohol solution contains 35.0 g of 1-propanol (C3H7OH) and 150 g of ethanol (C2H50H). (a)…

A: Consider the given information is as follows; Mass of 1-propanol = 35.0 g                  (solute…

Q: 30. A concentrated solution of an acid  has the m/m% of 88.0% and density 1.20 g/mL.  Calculate the…

A: Given,  A concentrated solution of an acid  has the m/m% of 88.0% and density 1.20 g/mL. and the…

Q: Calculate the mass (or weight) by volume percentage concentration of a solution made by dissolving…

A: Given values are, Mass of solute = 22.0 g Volume of solution = 150 mL Mass by volume percentage =?…

Q: 37.0 g of KOH from a 30.0 %(m/m) KOH solution Express your answer to three significant figures and…

A: The mass percent (% m/m) represents the concentration of solution, which is calculated as follows,…

Q: What is the molarity of a solution prepared by dissolving 53.2 g of a soluble salt, MX2, where M is…

A: Mass = 53.2 g Molar mass = 92.38 g/mol Volume = 1.2 L  Molarity = ?

Q: A solution was prepared by dissolving 1280 mg of K3FE(CN), in sufficient water to give 770 ml

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Q: a slotutipn of hydrochloric acid in water is 60.0% hcl and 40% water h20, by weight . the solution…

A: To calculate the concentration of a solution some units are used, One of the most used measurement…

Q: Use the following information to answer the next question Some steps in the preparation of a…

A: 24. We have to prepare 1.00 L of a 1.25 mol/L solution of a sodium hydroxide (NaOH). We have to…

Q: What    volume    of    10%    NaCl    must    be    added    to 10 mL    of    water    to    make…

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Q: How many grams of CaCl2 are needed to make 716.9 g of a solution that is 28.0% (m/m) CaCl2 in water?…

A: The solution's percentage concentration (m/m) gives the percentage of the mass of solute dissolved…

Q: You dissolved 3g of dextrose (C6H1206) in 6L of water (Mr(C6H12O6) = 180.156). What is the molar…

A: Given,  Mass of dextrose (C6H12O6) = 3 g  Molar mass of dextrose = 180.156 g/mol  Volume of solution…

Q: please highlight the correct answer

A: Molarity is moles/litre of solution.

Q: "What is the mass percent of ammonia in a solution made by dissolving 3.9 g of ammonia in 65.0 g of…

A: Mass of ammonia = 3.9 g Mass water = 65.0 g

Q: D10) A bottle is labeled “Constant-boiling hydrochloric acid, 20.5 percent HCl by mass, density 1.1…

A: Percentage of HCl of Solution = 20.5%  Density of HCl = 1.1 g/mL    Then, from following formula -…

Q: When acetic acid is poured on the solid, bubbles are formed. It looks frothy. Solid sodium…

A: The inferences given helps us to find the product formed during the given reaction.

Q: 100-g of 85.0% by mass potassium hydroxide is dissolved to make a 500-mL  solution. What is the…

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Q: Four different solutions were prepared in the laboratory. One was prepared by dissolving 28 g of…

A: Few questions based on mole concept, which are to be accomplished.

Q: Four different solutions were prepared in the laboratory. One was prepared by dissolving 28 g of…

A: Since you have asked multiple questions, we will solve the first three sub-question for you. If you…

Q: Water and acetonitrile, CH3CN, are miscible (can be mixed in any proportions). However, when water…

A: (a) This phenomenon is called negative deviation from Raults law. here the attraction between pure…

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: Suppose 58.3g of potassium nitrate is dissolved in 250.0ml of a 0.80M aqueous solution of sodium…

A: Given, Suppose 58.3g of potassium nitrate is dissolved in 250.0ml of a 0.80M aqueous solution of…

Q: What weight of potassium permanganate is required to prepare 250ml of a solution such that 10 mL…

A: In this question we will be calculating the amount of potassium permanganate in 250 ml of solution.…

Q: Calculate the volume in milliliters of a 1.25/molL sodium carbonate solution that contains…

A: The number of moles for a given chemical species refers to the ratio of mass to the molar mass. The…

Q: Calculate the volume in milliliters of 15 % (m/v) NaF solution that contains 2.5 g of NaF. Express…

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

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Q: Part B A student placed 19.5 g of glucose (C6 H1206) in a volumetric flask, added enough water to…

A: We will calculate the grams of glucose present in 100ml of final solution.

Q: . Calculate the number of moles in these quantities: (a) 25.0 g KNO3 (c) 5.4 x 102 g (NH4)2C2O4 (b)…

A: We have given that  1. Calculate the number of moles in these quantities: (a) 25.0 g KNO3 (c) 5.4 x…

Q: 100 90 NANO 80 70 60 CaCl, 50 Pb(NO3)2 40 KC NaCi 30 20 KCIO, 10 Ce,(SO 10 20 30 40 50 60 70 80 90…

A: Solubility is the physical property of a substance to get dissolved in a solvent completely and form…

Q: Calculate the mass of NaOH in 300.0 mL of an 8.00% w/w NaOH solution. Density is 1.09 g/mL.

A: Given, volume of solution = 300.0 mL  Density of solution = 1.09 g/mL

Q: How many liters of a 5 M NaOH stock solution would you need to make 692 mL of a 622 mM NaOH…

A: When the given stock solution is diluted to form a new solution with a new concentration, it still…

Q: Directions are in the attached photo, thank you!

A: ( a ) In 350 mL of 80 proof alcoholic beverages solution contain 140 mL of alcohol. 80 proof means…

Q: How many moles of solute are present in the following solutions? 480 mLmL of 1.6 MM HNO3HNO3

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Q: Alcoholic beverages come in many different concentrations denoted by their weight percent (w/w). If…

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Q: 6.) Calculate the percent by mass of potassium sulfate in a solution made from 49.21 g potassium…

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Q: How many moles of solute particles are present in 1.43 mL of 0.447 M K2SO4?  When you have your…

A: Number of solute particles can be calculated from the volume and concentration.

Q: Alcoholic beverages come in many different concentrations denoted by their weight percent (w/w). If…

A: Mass of ethanol = 4.0 g Density = 1.00 g/mL Molar mass of ethanol = 46.07 g/mol Molar concentration…

Q: 1. Calculate the molar mass of sodium carbonate, NazCO, 105.9884 g/mol 2. Calculate the mass of…

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Q: Given the following consumer products, compute the mass or volume of the major solute present. Show…

A: a) 350 mL of 80 proof alcoholic beverage: 80 proof alcoholic beverage means 40 % alcohol by volume.…

Q: 0.0001 0.8859 140 22.1214 What is the molarity of the fourth solution?

A: GIVEN Molarity Molarity (M) is the amount of a substance in a certain volume of solution. It is also…