Which of the following would you expect to the most soluble in cyclohexane (Hint: consider intermolecular forces)? Select one: a. methanol b. methanoic acid HCOOH C. octane d. water e. 1, 2, 3-propanetiol (glycerol)
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- Which is more soluble in octane, C8H18: propane CH3-CH2-CH3 OR 1-propanol, CH3-CH2-CH2-OH. Why? a. propane, only has dispersion forces. b. 1-propanol, because it can hydrogen bond. c. 1-propanol, because it has strong dispersion forces.What kind of intermolecular forces act between a nitrosyl chloride (NOCI) molecule and a chloride anion? Note: If there is more than one type of intermolecular force that acts, be sure to list them all, with a comma between the name of each force.Which would you expect to be more soluble in water, cyclohexane or dioxane?
- What kind of intermolecular forces act between a chloroform (CHCI) molecule and a carbon monoxide molecule?What kind of intermolecular forces act between a methanol CH3OH molecule and a chloride anion? Note: If there is more than one type of intermolecular force that acts, be sure to list them all, with a comma between the name of each force.. Based on what you have studied about intermolecular forces, predict which of the following liquid has the highest boiling point and why. All three compounds have comparable molecular weights. Butane, C4H10 Propanol, C3H7OH . Acetone, CH3COCH3
- Propane boils at -42 degree Celsius, ethanal boils at 20.8 degree Celsius and ethanol boils at 78.3 degree Celsius. Although their molecular masses are very similar, their boiling points are very different, explain why?What kind of intermolecular forces act between a dichlorine monoxide molecule and a chloroform (CHCI,) molecule? Note: If there is more than one type of intermolecular force that acts, be sure to list them all, with a comma between the name of each force.2. Based upon intermolecular forces, predict which substances in the following pair (chloromethane or ethane) have the higher boiling point. Explain/Justify your choice.
- 1. Which of the following compounds would have the greatest degree of solubility in water? Explain why. OH OH t OHArrange the following molecules in order of increasing boiling point. These are all long hydrocarbon chains. The middle portions are described as the number of repeating CH2 units. H3C (CH2)11-CH3 H3C (CH2)8CH3 H3C (CH2)5-CH3 I II III |=|l=II| A. OB. >ll>II| OC. IlI>ll>| A Moving to another question will save this response. «22. Indicate which of the following molecules exhibits the weakest dispersion forces. a. CH3CH3 (molecular weight: 30.0 g/mol) b. CH4 (molecular weight: 16.0 g/mol) c. CH3CH2CH3 (molecular weight: 44.0 g/mol) d. CH3CH2CH2CH3 (molecular weight: 58.0 g/mol) 23. What is/are the functions of an electrolyte in the body? a. Regulate the fluid levels in your blood plasma and your body b. Enable muscle contractions, including the beating of your heart C. Transmit nerve signals from heart, muscle and nerve cells to other cells d. All of the above
