What signal that the lower boiling liquids has been completely distilled?

Q: What is the boiling point of Methanol as a fuel?

A: The temperature at which the vapor pressure of the liquid is equal to the surroundings pressure of a…

Q: Consider the molecular substances; CH3OCH3 CH3CH2OCH3 CH3CH3CH3CH3 Which of them is likely more…

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Q: Straight-chain, saturated carboxylic acids, a class of hydrocarbons, has the general formula…

A: For the class of hydrocarbons, we are given the general formula also, we are given that n=5

Q: Why is water not soluble in cyclohexane? In terms of intermolecular forces?

A: Cyclohaxne are non polar,water is polar . cyclohexane are not containing the -OH bond,so cyclohexane…

Q: the higher boiling point: diethyl ether or butyl alcohol?

A: The boiling point of the solution is defined as the temperature at which the vapour pressure of the…

Q: What types of intermolecular forces are occurring between sodium dodecyl sulfate and water ?

A: sodium dodecyl sulfate structure is  CH3(CH2)11OSO3- Na+

Q: Briefly describe the intermolecular forces present in  solid benzoic acid that need to be broken in…

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Q: Measure 55 mL of 40% ethanol  Place 50 mL of ethanol in your distilling flask taking care that no…

A: The separation of mixtures of two liquids with different boiling points, such as alcohol and water…

Q: for liquid ethanol, list all of the intemolecular forces that have to be broken in order for it to…

A: all of the intemolecular forces in ethanol and biphenyl

Q: In general, which of the following type(s) of solid(s) would exhibit the greatest solubility in a…

A: The solubility of any solid or compound depend upon its nature , the  principle of solubility is…

Q: In addition to dispersion forces, what intermolecular forces are present in a solution between…

A: In atom electrons revolve around nucleus which contains protons and neutrons. In atoms dipole is not…

Q: Does ethanol or propanol have lower vaopr pressure?

A: The answer is given below

Q: 1. Boiling Point OH MgO но NaCI A B E F G H

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Q: What is the meaning of trituration?

A: Meaning of trituration???

Q: 2. What is the molality of a solution dissolved in chloroform that boils at 62.8 °C? Boiling point…

A: We are given boiling point of a solution and the solvent. We are asked to find the molarity.

Q: 6. A solution prepared from 0.3 g of an unknown nonvolatile solute and 30 g CC14 has a boiling point…

A: Here, elevation of boiling point occurring, when we add a non volatile solute to a solvent and the…

Q: Based only on their intermolecular forces, which of the following pairs of molecules would be most…

A: We need to select the pair of molecules that is most soluble

Q: What kind of intermolecular forces act between a methanol (CH,OH) molecule and a chloride anion?

A: The intermolecular force of attraction is a much weaker interaction that is found between two…

Q: Which will have a higher boiling temperature, mixture containing more water or mixture containing…

A: The temperature needed for  change  of phase from liquid to gases

Q: What physical property is used to determine what components will separate out during the process of…

A: Fractional Distillation  It is the process of separating the mixture into its component , the…

Q: Rank the following in order of increasing boiling HF, HCl, HBr, HI

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Q: What is the predominat intermolecular force of attraction?

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Q: Sodium stearate, a product of fatty acid and strong base, has the following structure. What forces…

A: Intermolecular forces are the forces that exist between molecules.The intermoleular forces are of…

Q: 1. Which of the following will give the lowest freezing point when added to 1 kg of water: 1 mol of…

A: Data given:  Number of moles of Co(C2H3O2)2 = 1 mol  Number of moles of KCl = 2 mol  Number of moles…

Q: ch of the following correctly lists the compounds CH3CH2NH2 > (CH3CH2)3N > (CH3CH2)2NH А. CH3CH2NH2…

A: The compounds given are (CH3CH2)3N, (CH3CH2)2NH and CH3CH2NH2. For any compound to be soluble in…

Q: Explain how the boiling point of a liquid would be impacted by each of the following: A) Increasing…

A: Boiling point: the temperature at which vapour of liquid become equal to atmospheric pressure is…

Q: Determine whether each of the five compounds in the picture attached below is predominantly…

A: Polar molecule is the one which has polar bonds like -C=O, C-Cl, C-N, N-H. Non-polar molecules are…

Q: H3C H3C. H3C | || CH3 CH3 CH3

A: Given  1 Hexane  2 Butane 3 Octane To find order of decreasing boiling point.

Q: What mass of NaCI in 800g acetone is needed to bring boiling point to 60 degree cilcuis?

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Q: 7. Calculate the boiling point of an aqueous solution that contains 20.0 mass % ethylene glycol…

A: We first calculate the molality of the solution and we will use the colligative property i.e-…

Q: The highest the Pvap, the highest the boiling point.   True or False?

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Q: Arrange the following compound in order of increasing boiling point, brief explaining your reasoning…

A: The solubility of a compound depends on the formation of hydrogen bonding. The partial negative…