Question- Calculate the heat energy released when 19.5g of liquid mercury at 25.00C is converted to solid mercury at its melting point in kJ.
1) Constants for mercury at 1atm
2) Heat capacity of Hg(l) 28.0j/mol(k)
3) Melting point 234.32K
4) Enthalpy of fusion 2.29Kj/mol
Please give an idea about how you obtained the answer