Which of the following does

Q: Room temperature:   294.0 K Barometric pressure:   763.0 mmHg Vapor of water:   18.6 mmHg Volume of…

A: Given that,Barometric pressure = 763mmHgVapour pressure = 18.6 mmHg

Q: In an ionic compound, the size of the ions affects the internuclear distance (the distance between…

A: Given compounds are RbCl RbBr RbI RbF We have to arrange the given compounds in order of their…

Q: Given: 0.35g NaCI, 0.25 g NaHCO3, 0.15 g KCI & 2 g C6H1206 are present in 100 mL ORS solution (MW:…

A: Mass of NaHCO3 = 0.25 g Volume of solution = 100 mL Concentration of bicarbonate = ?

Q: Arrange the following in order of increasing melting point (lowest first): CO2, Si, H2O, and NaCl.…

A: Remember that the forces that hold ionic compounds together are much stronger than the…

Q: help! How many total moles of ions are released when the following sample dissolves completely in…

A: Dissociation of FeCl3 in water forms one Fe3+ and 3 Cl- in solution.

Q: Which substance is most likely classified as a colloid? A soft drink oxygen gas water D fog Atoms of…

A: In first part we have to select colloids , in 2nd part we have to choose elements forming ionic bond…

Q: The diving atmosphere used by the U.S. Navy in its undersea Sea-Lab experiments consisted of 0.036…

A: Given: Mole fraction of O2 = 0.036 mol. Mole of fraction of N2 = 0.056 mol. And mass of He = 8.13 g.…

Q: Water’s highly polar character is responsible for its exceptional ability to dissolve a wide range…

A: Water is also known as the universal solvent as it dissolves a wide range of substances. Water is…

Q: If one mixes 50 cm3 of EtOH and 50 cm3 of H2O at room temperature; will the total volume of the…

A: Partial molar volume give the answer for this question. Water H2O Ethanol C2H5OH

Q: What is the molality of KNO3 in a solution prepared by dissolving 0.168 moles of KNO3 in 72.8 g of…

A: The molality is defined as the number of moles of solute dissolved in per kg of solvent.=>…

Q: What is the equivalent weight of Na₂S₂O3.5H₂O? Na = 23.0, S = 32.1, O = 16.0, H = 1.0

A: finding the equivalent weight of Na2s2o3.5h2o

Q: How much distilled water must be added to a 25.00 mL 0.5104 M aqueous H2SO4 solution to prepare a…

A:

Q: What amount (in mol) and what mass (in g) of water can be produced when 82.1 ug of ethane reacts…

A: Given data : Mass of ethane = 82.1 μg = 8.21 x 10-5 gms                 Its molar mass = 30.07…

Q: X19, Calculate the mass of oxygen (in mg) dissolved in a 5.00 L bucket of water exposed to a…

A: To solve this problem, we can use Henry's law, which states that the concentration of a gas in a…

Q: Which of the following ionic compounds will be the least soluble in water? PBF2, Ksp = 3.3 x 10 8…

A: The equilibrium between the soluble ions and insoluble salt can be described by the solubility…

Q: Room temperature:   294.0 K Barometric pressure:   763.0 mmHg Vapor of water:   18.6 mmHg Volume of…

A: From the balanced chemical reaction of dissociation of hydrogen peroxide, number of moles of O2…

Q: Room temperature:   295.9 K Barometric pressure:   769.0 mmHg Vapor of water:   21.1 mmHg Volume of…

A: The balanced chemical reaction of dissociation of hydrogen peroxide is given by

Q: What mass of CaCl2 must be dissolved in 1000. g H₂O in order for the boiling point to be 100.75 °C?…

A: CaCl2 is an ionic compound and completely dissociate into its ions.  CaCl2  ---> Ca+2  + 2Cl-…

Q: Join In, Question When KCl dissolves in water, what types of intermolecular bonds are formed?…

A: KCl is an ionic compound, it easily dissolve in water. Since water is a polar molecule, it has…

Q: Calculate the mass percent of 2.50 moles of NaOH in 0.900L of water at 25 °C. (The density of water…

A:

Q: Arrange the compounds in order of increasing order of solubility in water (least soluble first). HO.…

A: The solubility of the given molecules are heavily dependent on their structural aspects such as…

Q: Which molecule do you expect to have the highest vapor pressure? Draw Lewis Structures of each…

A:

Q: 2. Example of water of crystallization is CuSO4 CusO4.5H2O NaHCO3 NaCO3

A: Water molecules inside the crystals of an ionic solid which are in fixed number per formula unit of…

Q: Room temperature:   295.9 K Barometric pressure:   769.0 mmHg Vapor of water:   21.1 mmHg Volume of…

A: The ideal gas law equation is expressed as:

Q: Determine the freezing point (in °C) of a solution that contains 204 g of CsH1206 dissolved in 234…

A: Formula used :-  ∆Tf = Kf×m  Where m = molality

Q: Which gas is expected to have the highest Henry’s law constant in methanol (CH3OH) at room…

A: According to Henry's law constant, for a given external pressure of a gas, its solubility is…

Q: Arrange the compounds in order of increasing solubility in water (least soluble first).

A:

Q: A 22.00g sample of  XCl4 is dissolved completely in 60.0 g of water(Kb = 0.512°C/m). The solution…

A:

Q: A water sample is to be treated using alum as Al2(SO4)3●14.2 H2O. The water has the following…

A: Water is neutral by nature, and have to be pure by its composition.  But there may some external…

Q: What mass of sucrose, C12H22O11, must be dissolved per liter of water (d= 0.998 g/ml) to obtain a…

A: Given data , density = 0.998 g/ml  2.75 mole percent of sucrose  From this we have to find the mass…

Q: Which side of the structure of KHP is more polar than the other?

A: Organic compounds are the compounds which are mainly composed C and H atoms. These compounds also…

Q: Acetic acid dissolves in water as a weak acid. Calculate the mole fraction of acetic acid in the…

A: Mole fraction is the ratio of number of moles of specific compound in solution to the total moles in…

Q: A new compound that was prepared by a chemist has an empirical formula CHO2. Dissolving 9.777 g of…

A: The van't Hoff factor for the organic compound is 1. The molecular mass of the compound is…

Q: 35. Which of the following does have the highest  boiling point? molar masses:  C = 12.01 g/ mole,…

A: Among I2, SO2,HCl and CO which will have highest boiling point.

Q: Aspirin has a higher molar mass compared to salicylic acid, however aspirin melts at a lower…

A: The main condition of of intramolecular H-bonding is that the molecule should contain two groups…