A small amount of acetonitrile $(C{H}_{3}CN)$ 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

C

solution

Use these sketches to answer the questions in the table below.

$\backslash$table$[[\backslash$table$[[$The enthalpy of solution $H_{soln}$ is negative when$],[C{H}_{3}CN$ dissolves in water. Use this information to$],[$list the stages in order of increasing enthalpy.$]],],[\backslash$table$[[$Would heat be absorbed or released if the system$],[$moved from Stage C to D$?]],\backslash$table$[[$absorbed$],[$released$],[$neither absorbed nor released$]]],[,\backslash$table$[[$none$],[$ionic bonding force$],[$covalent bonding force$],[$metal bonding force$]]],[\backslash$table$[[$What force would oppose or favor the system$],[$moving from Stage C to D$?$ Check all that apply.$],[$dipole force$]],],[\backslash$table$[[$ion$-$dipole force$],[$dispersion force$]],]]$