MCQ
The enthalpy change when one mole of solute dissolves in a specified amount of solvent is called:
- AEnthalpy of dilution.
- BEnthalpy of solution.
- CEnthalpy of association.
- DEnthalpy of dissociation.
Explanation:
Enthalpy of solution is the enthalpy change when one mole of solute dissolved in a specified amount of solvent.
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$(I)$ $\begin{array}{*{20}{c}}
{C{H_3} - C - {O^ - }} \\
{\,\,\,\,\,\,||\,\,} \\
{\,\,\,\,\,\,O\,\,}
\end{array}$
$(II)$ $CH_3O^-$
$(III)$ ${C_6}{H_5}{O^\Theta }$
$(IV)$ (image)
$(i)\,Cl\xrightarrow{E.A.}Cl^-\,\,\,\,\,\,(ii)\,C{{l}^{-}}\xrightarrow{I.E.}Cl\,\,\,\,(iii)\,\,Cl\xrightarrow{I.E.}C{{l}^{+}}\,\,\,(iv)\,\,C{{l}^{+}}\xrightarrow{I.E.}Cl^{2+}$