What is the boiling point, in °C,

Q: Calculate the volume in milliliters of a 0.54M barium chlorate solution that contains 75.0 g of…

A: Molarity is difined as no of mole of substance present in one liter of solution

Q: A 8.53 g/L CH3OH B 25.9 g/L C4H₂OH Two aqueous solutions are separated by a semipermeable membrane…

A: Molecular weight of CH3OH = 12+(1×4)+16 = 32 g/mol ∴ Concentration of CH3OH = 8.53 g/L32 g/mol=0.267…

Q: What mass of hexachloroform must be added to 5.69 grams of chloroform to give a solution with a…

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Q: A student dissolves 11. g of glucose (C6H1206) in 175. mL of a solvent with a density of 0.94 g/mL.…

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Q: In your own words, explain why water is known as the "universal solvent." Answer in complete…

A: Water is known as the universal solvent because it has the ability to dissolve a wide range of…

Q: 100 90 80 NANO3 70 60 Pb(NO3)2 50 40 KCI NaCl 30 20 KCIO3 10 Ce;(SO4)3 10 20 30 40 50 60 70 80 90 10…

A: The solubility curve given is, Given: Mass of KClO3 dissolved = 40.0 g. And mass of water = 50.0 g.…

Q: 1- The density of 60.0% (by mass) of an aqueous solution of propanol, C3H7OH(aq), is 0.8824 g/mL  at…

A: Given data,Concentration of propanol=60% by massDensity of solution=0.8824g/mLMolar mass of…

Q: Potassium cyanide is a toxic substance, and the median lethal dose depends on the mass of the person…

A: 1. Molarity=Moles of solute/Volume of solution (in litres)

Q: Each row of the table below describes an aqueous solution at about 25 °C. Complete the table. That…

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Q: A certain liquid X has a normal boiling point of 144.80 °C and a boiling point elevation constant…

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Q: A solution contains 6.9 x 10-6 g of  Br- per kilogram of solution.  What is this in ppb?  Answer to…

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Q: You dissolve 6.31 g of potassium formate in 250 mL of 0.25 M formic acid (HCOOH). This solution was…

A: Given,  Mass of KHCO2 = 6.31 g  Molar mass of KHCO2 = 84.12 g/mol  Molarity of HCOOH = 0.25 M…

Q: A student prepares a 0.15M aqueous solution of butanoic acid (C3H,CO₂H). Calculate the fraction of…

A: This question is from chapter Ionic equilibrium where we are dealing with a weak acid like butanoic…

Q: A certain liquid  X  has a normal boiling point of  130.50°C  and a boiling point elevation…

A: mass of NaCl = 32.9 g  i is Vant hoff factor .

Q: A certain liquid X has a normal boiling point of 129.30°C and a boiling point elevation constant…

A: We are here given, normal boiling point of liquid X=129.3°C boiling point of solution (solution of X…

Q: A solution of anhydrous dextrose (m.w. 180) contains 25 g in 500 mL of water. Calculate the freezing…

A: Given, mass of anhydrous dextrose = 25 g Volume of water = 500 mL Freezing point of the solution…

Q: Consider a solution prepared by combining 0.398 moles of K4Fe(CN)6 with 195. g water. What is the…

A: Freezing point depression is a colligative property. It depends on the concentration of solute…

Q: Calculate the amount of water that must be added to each of the following substances to produce the…

A: The question is based on the concept of solutions. A solution is made by adding solute and solvent.…

Q: An aqueous solution of HNO3 has a molarity of 1.25 M. The density of the solution is 1.13 g/mL.…

A: Given :-  molarity of solution = 1.25 M  density of solution = 1.13 g/mL  molar mass of HNO3 =…

Q: solution. Which of these is true of all solutions?     They all include water. They all include…

A: A solution is formed when we add food coloring to water. We have to select most appropriate option…

Q: What is the freezing point of 0.0225 m aqueous calcium chloride, CaCl2? Use the formula for the salt…

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Q: Calculate the volume in milliliters of a 0.16/molL potassium dichromate solution that contains…

A: Given: Molarity of potassium dichromate solution = 0.16 mol/L Mass of potassium dichromate solution…

Q: A student prepares a 0.28 mM aqueous solution of propionic acid (C₂H₂CO₂H). Calculate the fraction…

A: Propionic acid is a weak acid. It doesn't completely dissociate in an aqueous solution to form…

Q: A solution of KClO3 contains 10 grams of solute dissolved in 100 grans of water. At 20 degrees…

A: Solute and solvent together constitute the solution. Solutions are of two types. Homogenous and…

Q: 1. The label on a 300 ml stock bottle reads 30% alcohol by volume. What volume of alcohol does it…

A: Given:            Volume of Stock solution: 300ml             % of Alcohol by volume(Volume…

Q: A chemist wants to make 5.5 L of a 0.330 M CaCl2 solution. Part A What mass of CaCl2 (in g) should…

A: Generally molarity is calculated by using following equation.

Q: An aqueous solution of nickel(II) fluoride, NiF2 , contains 3.42 grams of nickel(II) fluoride and…

A: Given,  Mass of NiF2 = 3.42 g  Mass of water = 17.2 g  What is the weight/weight percent of NiF2 in…

Q: A student prepares a 0.58M aqueous solution of propionic acid (C,H,CO,H). Calculate the fraction of…

A: Given,molarity of propionic acid ( C2H5CO2H ) = 0.58 Mfrom the aleks data table:Ka of propionic acid…

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: Convert the experimental glucose concentration (provided in the table below) from mM (millimolar) to…

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

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Q: A chemist mixes 8.0 g of carbon tetrachloride with 25. g of thiophene and 85. g of…

A: Mass of carbon tetrachloride  = 8 gMass of thiophene                  = 25 gMass of…

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

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Q: A chemist makes 0.240L of mercury(I) chloride (Hg2Cl2) working solution by adding distilled water to…

A: When water is added to an concentrated solution of any solute then number of moles of the solute…

Q: A certain liquid X has a normal freezing point of 7.10°C and a freezing point depression constant…

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Q: 4 The solubility of Co(OH), in water at 25 °C is measured to be 6.4 × 10 Use this information to…

A: Given- Solubility=6.4×10-4g/L

Q: A chemist must dilute 62.6mL of 2.81M aqueous sodium thiosulfate Na2S2O3 solution until the…

A: Here given, Initial volume (V1) = 62.6 mL Initial strength (S1) = 2.81 M Final volume (V2) = ? Final…

Q: Identify three colligative properties of solutions. Then, describe why the colligative prop- erties…

A: Colligative properties are those properties of solutions that depend on the number of solute…

Q: A chemist must dilute 94.7 mL of 2.74 M aqueous barium acetate (Ba (C2H3O2)2) by adding distilled…

A: M1V1  = M2V2 M1  -  Initial molarityV1 - Initial volumeM2 - Final molarityV2 - Final volume

Q: What is the normality of a solution made by dissolving 10.00 g of hydrogen phosphate, H3PO4 in water…

A: Normality can be defined as gram equivalent weight of solute in one litre of solution.…

Q: tudent prepares a 0.18M aqueous solution of butanoic acid (C3H₂CO₂H). Calculate the fraction of…

A: Concentration of butanoic acid = 0.18 M From table , Ka of butanoic acid =