Match the following terms with its appropriate explanation $[1$ mark each$]$:

$\backslash$table$[[(1),$Thermochemistry,a$.,$The total energy of a substance $($H$)],[(2),$Heat,b$.,$Absorbs energy$],[(3),$Exothermic reaction,c$.,$Amount of energy transferred between substances $($q$)],[(4),$Endothermic reaction,d$.,$Study of the heat changes during chemical reaction$],[(5),$Isolated System,e$.,$Measures the energy absorbed or released$],[(6),$Enthalpy,f$.,$Releases energy$],[(7),$Calorimeter,g$.,\backslash$table$[[$Step of chemical reaction that cannot be explained by$],[$simpler reactions$]]],[(8),$Potential Energy,h$.,$A chemical that increases the reaction rate$],[(9),$Closed System,i$.,\backslash$table$[[$The enthalpy change for the conversion of reactants to$],[$products is the same whether the conversion occurs in$],[$one step or several steps$]]],[(10),$Temperature,j$.,$The rate of chemical reaction at a single point in time$],[(11),$Specific heat capacity,k$.,\backslash$table$[[$the quantity of thermal energy required to raise the$],[$temperature of $1$g of a substance by $1C$