Me with all the questions 1-5 i’m stuck with them and i still don’t get it so me and if you need to see the picture more bigger just click on it and it will be big the picture

hi,

the capital city of australia is canberra.

answer: enthalpy

explanation:

for a exothermic reaction, the energy is released i.e. the energy of the products is lower than the energy of the reactants.

= enthaply

= energy of products

= energy of reactants

as , thus comes out to be negative. negative value of enthalpy shows that the reaction is exothermic.