A small amount of acetonitrile (CH;CN)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.) B CH;CN H2O solution Use these sketches to answer the questions in the table below. soln negative when CH;CN dissolves in water. Use this information to list the stages in order of increasing enthalpy. The enthalpy of solution AH is ? O absorbed Would heat be absorbed or released if the system moved from Stage A to B? O released O neither absorbed nor released O none O ionic bonding force O covalent bonding force O metal bonding force O hydrogen-bonding force O dipole force O ion-dipole force What force would oppose or favor the system moving from Stage A to B? Check all that apply. O dispersion force

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A small amount of acetonitrile (CH,CN) 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
CH;CN
H20
solution
Use these sketches to answer the questions in the table below.
The enthalpy of solution AH
is negative when
soln
CH3CN dissolves in water. Use this information to
list the stages in order of increasing enthalpy.
O absorbed
Would heat be absorbed or released if the system
moved from Stage A to B?
O released
O neither absorbed nor released
O none
O ionic bonding force
O covalent bonding force
O metal bonding force
O hydrogen-bonding force
What force would oppose or favor the system
moving from Stage A to B? Check all that apply.
O dipole force
O ion-dipole force
O dispersion force
Transcribed Image Text:A small amount of acetonitrile (CH,CN) 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 CH;CN H20 solution Use these sketches to answer the questions in the table below. The enthalpy of solution AH is negative when soln CH3CN dissolves in water. Use this information to list the stages in order of increasing enthalpy. O absorbed Would heat be absorbed or released if the system moved from Stage A to B? O released O neither absorbed nor released O none O ionic bonding force O covalent bonding force O metal bonding force O hydrogen-bonding force What force would oppose or favor the system moving from Stage A to B? Check all that apply. O dipole force O ion-dipole force O dispersion force
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