Which response lists all the following pairs that are miscible liquids? Pair #1: octane (C8H18) and water Pair #2: acetic acid (CH3COOH) and water Pair #3: octane (C3H18) and carbon tetrachloride(CC14) O 1, 2 O 3 O 2 O 1, 3 O 2,3

Q: • One mole of water weighs 18 g at 4 °C. True False

A: Mass of 1 mole of a substance in grams is called molar mass

Q: H H H H н-с-с-с-с-н H-C-OH H CaFa (s) HHHH Methanol Calcium fluoride (s) Butane Benzene Fill in the…

A: (1) Lowest ∆Hsolvent is shown by n- butane as it is non polar in nature . (2) Hight ∆Hsolvent is…

Q: Sodium chloride is dissolved in water as given in the choices. Which solution is the most…

A: Molarity is defined as number of solute present in 1000 ml of solution . Mole=…

Q: Which of the following substances is most soluble in water? O KMNO4 O Isopropyl alcohol O Oxygen O…

A:

Q: Rank the following aqueous solutions in order of decreasing freezing point. Select 1 (highest…

A: Colligative properties: The colligative properties are those properties of solutions that depend on…

Q: The boiling point of water is 100.00 °C at 1 atmosphere. A student dissolves 11.92 grams of…

A: we have to calculate the molality and boiling point of the solution

Q: 68. What kinds of intermolecular forces are present in a mixe ture of calcium bromide and water?

A: Answer 68 Introduction: Atoms in a molecule interact to each other or other molecules in the…

Q: Which of the following liquid are likely to be miscible with water:1_propanol(CH3CH2OH),Carbon…

A: Solubility depends on nature of solvent and solute , temperature and pressure.

Q: a) Which variable if chosen will be more favorable of a solution being formed? Weak/Strong Solvent…

A: Like dissolves like.” The stronger the intermolecular forces between solute molecule and solvent…

Q: 610g of glycol (C2H6O2) was added to 1.0 kg of water. When pure water boils at 100°C, at what…

A: A) 101.8°C Given that, Weight of Glycol (C2H6O2)  = 610 g Moles of Glycol (C2H6O2) n = 610 g/62…

Q: This figure shows the solubility of gases in water at the same temperature. Use the figure to answer…

A:

Q: An 100.0 mL aqueous sodium chloride solution is 13.5% NaCl by mass and has a density of 1.12 g/mL .…

A: Molal boiling point elevation constant of water is 0.512oC/molalVan’t Hoff factor (i) is 2. Since…

Q: Which solution has the highest boiling point? O 050 M NaCI O 0.50 M AlCk O 0.50 M CH,OH

A: For the  highest boiling point we have to see the number of Solute particles present in the…

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: What substance will be most soluble in carbon tetrachloride, CCI4? A Ethanol, C2H5OH 12 C KNO3 NaCl…

A:

Q: Which pairs of liquids are likely to miscible C6 H14 and CCl4

A: The liquids given are C6H14 i.e heptane and CCl4 i.e carbon tetrachloride.

Q: Adding salt to water decreases the freezing point of the water since it lowers the vapor pressure of…

A:

Q: How would you prepare 425 g of an aqueous solution containing 2.10% by mass of sodium acetate,…

A: The 425 g solution of sodium acetate, NaC2H3O2 has sodium acetate and water. The solution contains…

Q: A sample of aqueous Ethylene Glycol (C₂H602) is prepared by adding some Ethylene Glycol to 700 grams…

A: i = 1 as the solute is non-electrolyteT(solvent) = 0.0oCT(solution) = -2.85oCKf = 1.9oC/m

Q: expected to have decreased solubility in water as temperature increases?     CO2     MgSO4…

A: CO2 is the gas when temperature increase it will vaporise from water so Solubility decrese And do…

Q: A 5.6-mL sample of CO₂ gas is enclosed in a gas-tight syringe at 23 °C. If the syringe is immersed…

A: Charle's Law states that volume of a gas is directly proportional to the absolute temperature at…

Q: A bottle of carbonated water typically has a total pressure of 2,200mmHg. This pressure is created…

A: Given: The total pressure of bottle is 2200 mmHg.  The partial pressure of water is 23.8 torr.…

Q: What is the solubility of nitrogen from air (78% N2) in water at 25 degrees C and a total…

A: Given, Temperature = 25°C Total Atmospheric pressure (Ptotal) = 1 atm % of N2 in air = 78% This…

Q: (v) Explain whether or not you would expect methane to be more or less soluble in water on Titan…

A: Solutions- Solubility of methane in water.

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: At 25.0 °C the Henry's Law constant for hydrogen sulfide (H, S) gas in water is 0.087M/atm.…

A: According to Henry's law The mass of gas dissolved per unit volume of a solvent is proportional to…

Q: Erucic acid, CH3(CH2,CH-CH(CH211COOH, is commonly found in rapeseed oil. If 8.77 grams of the acid…

A: Consider the given information is as follows; Mass of Erucic acid = 8.77 g Volume of water = 100 mL…

Q: When acetyl chloride, CH3COCl (shown below) dissolves in HF, what is the dominant solute-solvent mix…

A:

Q: List the intermolecular forces pure water molecules experience in order of strength; weakest to…

A: Water has polar O-H bond and it has following  intermolecular forces

Q: Which of the following liquids are likely to be miscible with water: 1-propanol (CH3CH2CH2OH),…

A: To identify which of the following liquid is miscible with water. 1-propanol CH3CH2CH2OH Carbon…

Q: Define covalent, ionic and hydrogen bonding. Which of these bonds is/are important in determining…

A: In this question we have to define the different types of in chemical bonding. there are three types…

Q: The freezing point of benzene, C6H6, is 5.50 °C at 1 atmosphere. A nonvolatile, nonelectrolyte that…

A: The freezing point of pure benzene = The mass of benzene = 252.1 g = 0.2521 kgThe mass of DDT =…

Q: Determine the partial pressure of oxygen necessary to form an aqueous solution that is 6.5 × 10-4 M…

A: Henry’s law determines the gas’s solubility into one particular solution. The enhancement in the…

Q: The solubility of O2 in water is approximately 0.00380 g L-1 when the temperature is 25.0°C and the…

A: The Henry's law is defined by the given formula: => Cg = KHP where, KH = Henry's Law constant Cg…

Q: The pressure of O₂ in a 15.0 L flask is 322 mm Hg at 44 °C. What mass of O2 is in the flask? (R =…

A: The ideal gas equation gives the relation between pressure, volume, temperature, and the number of…

Q: The solubility of methane, the chief component of natural gas, in water at 20.0 °C and 1.0 atm…

A: Given: Solubility of methane in water at 20 oC and 1 atm = 0.025 g/L. And to find the solubility at…

Analytical Tools

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