3
Pitanje 6
6.
4
Pitanje 7
7.
Covers different ways to write equations in Thermochemistry.
Covers calculating enthalpy.
Calculate the energy released when 65.2 g of heptane combusts completely.
Write a thermochemical equation for the formation of copper (II) nitrate.
Using separate equation method, write an equation for the freezing of diethyl ether, (C2H5)2O.
Draw a potential energy diagram for the combustion of heptane.
Identify which has more potential energy, the reactants or the products, in the formation of KBr(s).