considering the molecules propane, 1-propanol, and propanoic acid, please discuss the general trends with regard to...
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considering the molecules propane, 1-propanol, and propanoic acid,
please discuss the general trends with regard to...
4. (a) Considering the general molecular formula for Alcohols (R-OH), what can you tell about the...
4. (a) Considering the general molecular formula for Alcohols (R-OH), what can you tell about the physical properties of Alcohols? (i.e. boiling point, miscibility in water...) (b) Compare the boiling points of 1-butene, propanal and 1-propanol explaining the reasoning behind it. (10 marks)
1) What is the main intramolecular force between two molecules of propanoic acid? A) hydrogen bonding...
1) What is the main intramolecular force between two molecules of propanoic acid? A) hydrogen bonding B) London dispersion forces C) dipole-dipole interaction D) induced dipole interactions 2) Acetyl chloride undergoes nucleophilic acyl substitution faster than methyl acetate because A) methoxide ion is a better leaving group than chloride ion. B) the ester is more sterically hindered than the acyl chloride. C) chloride ion is a better leaving group than methoxide ion. D) esters hydrolyze faster than acid chlorides. 3)...
Rank from highest to lowest boiling point . to rank items as equivalent , overlap them....
Rank from highest to lowest boiling point . to rank items as
equivalent , overlap them.
sort these carboxylic acids based on their solubility in
water
Explain Drag the terms on the left to the appropriate blanks on the right to complete the sentences. Reset Help carbon less Propanoic acid is more soluble than 1-hexanol because it has fewer atoms in its hydrocarbon chain. Propanoic acid is also more soluble because the group forms hydrogen bonds with water than does...
My answers: Not sure if they are correct. 1. a. London dispersion b. H-bonding, dipole-dipole,...
My answers: Not sure if they are correct.
1. a. London dispersion
b. H-bonding, dipole-dipole, london dispersion
c. London dispersion
d. Ionic, london disperson
2. The second one because not a lot of H+ and less acidic. Need
help understanding the meaning of the question.
3. Diethyl cannot h-bond because it does not provide intermolecular
bonding engery while 1-b. can form h-bond making strong
intermolecular bonds to take up greater engery to break
molecules.
4. Not sure...
figure 1 Figure 2 Liquid ethanol mm P increasing P = equilibrium vapor pressure P=0 Add...
figure 1
Figure 2
Liquid ethanol mm P increasing P = equilibrium vapor pressure P=0 Add System comes to equilibrium ethanol Evacuated flask, pressure zero Molecules begin to vaporize, pressure increases Molecules leave and enter liquid at equal rates, pressure reaches steady-state value 34.6 °C 78.3°C 100 °C Normal boiling point Diethyl ether Vapor pressure (torr) Ethyl alcohol (ethanol) Water Ethylene glycol 100 20 40 60 80 Temperature (°C) Copyright 2009 Pearson Prentice Hall,Inc. Click on: (Figure 2) and study...
Discussion Questions The structures of acetanilide and malonic acid are provided below 1. For each structure,...
Discussion Questions The structures of acetanilide and malonic acid are provided below 1. For each structure, draw circles around the polar and nonpolar regions of the molecule, and label each circled regiorn with the type of intermolecular attractive force it can use to interact with other molecules. Acetanilide Malonic Acid но CH2 OH 2. Now-thoroughly explain (on the basis of polarity/nonpolarity and intermolecular attractive forces) how the acetanilide was separated from the malonic acid by recrystallization from water. And explain...
Table 1 Factors Affecting Solubility le 1. Identity general trends. Exceptions do sometimes occur, we will leam a...
Table 1 Factors Affecting Solubility le 1. Identity general trends. Exceptions do sometimes occur, we will leam about exceptions and the reasons behind them later. Condition Nonbonding Interaction (if applicable) Dipol-dipole polar solute/polar solvent Effect on Solubility The solute dissolves. nonpolar solute/nonpolar solvent polar soluto/nonpolar solvent nonpolar solute/polar solvent increasing the pressure of a gas over a liquid solvent increasing the temperature of a dissolving solid increasing the temperature of a dissolving gas Table 2 Measures of Solution Concentration Quantity...
Please help me with questions 1-7? Thanks! :) CE112-03 Name: January 27, 2016 Spring 2016 Quiz...
Please help me with questions 1-7? Thanks! :)
CE112-03 Name: January 27, 2016 Spring 2016 Quiz 1 Due Date: January 29, 2016 1. Which pair of the following materials has London dispersion forces as the only intermolecular forces? A. Kr, CH4. B. H20, HCI C. NH3. C6H 13NH2 D. AlF3, H3COCH3 E. CH3CI, NaBr 2. When NaCl dissolves in water, aqueous Nat and Cl- ions result, The force of attraction that exists between Nat ions and H20 molecules is called...
please help answer ALL questions. Thank you. 6. Rank all of the functional groups we have...
please help answer ALL questions. Thank you.
6. Rank all of the functional groups we have studied so far in order of lowest to highest boiling points. There should be three categories: nonpolar molecules with just London Forces, polar molecules with just dipole-dipole interactions, and hydrogen bonding capable molecules. 7. Which of the families listed above hydrogen bond with water molecules? 8. Give all three definitions of acids and bases: Arrhenius, Bronsted Lowry. Lewis. Show how methanamine qualifies as a...
1-4 please 1. A drop of rainwater tends to bead up when placed on a leat....
1-4
please
1. A drop of rainwater tends to bead up when placed on a leat. What physical property of water of water causes this to occur. How does this physical property relate to intermolecular forces? 2. Draw molecular orbital diagrams for F, and 0,. Determine which species is more stable. Explain your answer. 3. For each of the following: determine the total valence count, draw a valid Lewis structure, and indicate whether the molecule is polar or nonpolar. a....
4. (a) Considering the general molecular formula for Alcohols (R-OH), what can you tell about the physical properties of Alcohols? (i.e. boiling point, miscibility in water...) (b) Compare the boiling points of 1-butene, propanal and 1-propanol explaining the reasoning behind it. (10 marks)
1) What is the main intramolecular force between two molecules of propanoic acid? A) hydrogen bonding B) London dispersion forces C) dipole-dipole interaction D) induced dipole interactions 2) Acetyl chloride undergoes nucleophilic acyl substitution faster than methyl acetate because A) methoxide ion is a better leaving group than chloride ion. B) the ester is more sterically hindered than the acyl chloride. C) chloride ion is a better leaving group than methoxide ion. D) esters hydrolyze faster than acid chlorides. 3)...
Rank from highest to lowest boiling point . to rank items as
equivalent , overlap them.
sort these carboxylic acids based on their solubility in
water
Explain Drag the terms on the left to the appropriate blanks on the right to complete the sentences. Reset Help carbon less Propanoic acid is more soluble than 1-hexanol because it has fewer atoms in its hydrocarbon chain. Propanoic acid is also more soluble because the group forms hydrogen bonds with water than does...
My answers: Not sure if they are correct.
1. a. London dispersion
b. H-bonding, dipole-dipole, london dispersion
c. London dispersion
d. Ionic, london disperson
2. The second one because not a lot of H+ and less acidic. Need
help understanding the meaning of the question.
3. Diethyl cannot h-bond because it does not provide intermolecular
bonding engery while 1-b. can form h-bond making strong
intermolecular bonds to take up greater engery to break
molecules.
4. Not sure...
figure 1
Figure 2
Liquid ethanol mm P increasing P = equilibrium vapor pressure P=0 Add System comes to equilibrium ethanol Evacuated flask, pressure zero Molecules begin to vaporize, pressure increases Molecules leave and enter liquid at equal rates, pressure reaches steady-state value 34.6 °C 78.3°C 100 °C Normal boiling point Diethyl ether Vapor pressure (torr) Ethyl alcohol (ethanol) Water Ethylene glycol 100 20 40 60 80 Temperature (°C) Copyright 2009 Pearson Prentice Hall,Inc. Click on: (Figure 2) and study...
Discussion Questions The structures of acetanilide and malonic acid are provided below 1. For each structure, draw circles around the polar and nonpolar regions of the molecule, and label each circled regiorn with the type of intermolecular attractive force it can use to interact with other molecules. Acetanilide Malonic Acid но CH2 OH 2. Now-thoroughly explain (on the basis of polarity/nonpolarity and intermolecular attractive forces) how the acetanilide was separated from the malonic acid by recrystallization from water. And explain...
Table 1 Factors Affecting Solubility le 1. Identity general trends. Exceptions do sometimes occur, we will leam about exceptions and the reasons behind them later. Condition Nonbonding Interaction (if applicable) Dipol-dipole polar solute/polar solvent Effect on Solubility The solute dissolves. nonpolar solute/nonpolar solvent polar soluto/nonpolar solvent nonpolar solute/polar solvent increasing the pressure of a gas over a liquid solvent increasing the temperature of a dissolving solid increasing the temperature of a dissolving gas Table 2 Measures of Solution Concentration Quantity...
Please help me with questions 1-7? Thanks! :)
CE112-03 Name: January 27, 2016 Spring 2016 Quiz 1 Due Date: January 29, 2016 1. Which pair of the following materials has London dispersion forces as the only intermolecular forces? A. Kr, CH4. B. H20, HCI C. NH3. C6H 13NH2 D. AlF3, H3COCH3 E. CH3CI, NaBr 2. When NaCl dissolves in water, aqueous Nat and Cl- ions result, The force of attraction that exists between Nat ions and H20 molecules is called...
please help answer ALL questions. Thank you.
6. Rank all of the functional groups we have studied so far in order of lowest to highest boiling points. There should be three categories: nonpolar molecules with just London Forces, polar molecules with just dipole-dipole interactions, and hydrogen bonding capable molecules. 7. Which of the families listed above hydrogen bond with water molecules? 8. Give all three definitions of acids and bases: Arrhenius, Bronsted Lowry. Lewis. Show how methanamine qualifies as a...
1-4
please
1. A drop of rainwater tends to bead up when placed on a leat. What physical property of water of water causes this to occur. How does this physical property relate to intermolecular forces? 2. Draw molecular orbital diagrams for F, and 0,. Determine which species is more stable. Explain your answer. 3. For each of the following: determine the total valence count, draw a valid Lewis structure, and indicate whether the molecule is polar or nonpolar. a....
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