A small amount of methanol (CH₂OH) is dissolved in a large amount of water. Imagine separating this process into the four stages sketched below. (The sketches show only a portion of the substances, so you can see the density and distribution of atoms and molecules in them.) A D CH₂OH B H₂O Use these sketches to answer the questions in the table below. The enthalpy of solution ΔΗ soln is positive when CH3OH dissolves in water. Use this information to list the stages in order of increasing enthalpy. Would heat be absorbed or released if the system moved from Stage C to D? What force would oppose or favor the system moving from Stage C to D? Check all that apply. O absorbed O released O neither absorbed nor released none ionic bonding force covalent bonding force metal bonding force hydrogen-bonding force dipole force lon-dipole force dispersion force 0,0.... X solution

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A small amount of methanol (CH3OH) is dissolved in a large amount of water. Imagine separating this process into the four stages sketched below. (These
sketches show only a portion of the substances, so you can see the density and distribution of atoms and molecules in them.)
D
CH₂OH
B
H₂O
Use these sketches to answer the questions in the table below.
soln
The enthalpy of solution ΔΗ is positive when
CH3OH dissolves in water. Use this information to
list the stages in order of increasing enthalpy.
Would heat be absorbed or released if the system
moved from Stage C to D?
What force would oppose or favor the system
moving from Stage C to D? Check all that apply.
0
absorbed
O released
00
0.0
neither absorbed nor released
none
ionic bonding force
covalent bonding force
metal bonding force
hydrogen-bonding force
dipole force
C
ion-dipole force
dispersion force
0.0....
X
solution
Transcribed Image Text:A small amount of methanol (CH3OH) is dissolved in a large amount of water. Imagine separating this process into the four stages sketched below. (These sketches show only a portion of the substances, so you can see the density and distribution of atoms and molecules in them.) D CH₂OH B H₂O Use these sketches to answer the questions in the table below. soln The enthalpy of solution ΔΗ is positive when CH3OH dissolves in water. Use this information to list the stages in order of increasing enthalpy. Would heat be absorbed or released if the system moved from Stage C to D? What force would oppose or favor the system moving from Stage C to D? Check all that apply. 0 absorbed O released 00 0.0 neither absorbed nor released none ionic bonding force covalent bonding force metal bonding force hydrogen-bonding force dipole force C ion-dipole force dispersion force 0.0.... X solution
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