Enthalpy of a reactionChemistry Level 2
a) This reaction is an exothermic reaction.
b) The temperature of surroundings goes down when the reaction occurs.
c) The enthalpy of reactants is greater than that of products.
d) The magnitude of enthalpy change when \(8\) g of CH\(_4\) is completely combusted is \(890.8\) kJ.