Not Custys But Rwally Useful

Question 1

Why may chemists need to know whether a reaction is endothermic or exothermic ?

Answer 1

Of reactions are exothermic heat will need to be removed and if it’s endothermic heat will need to be supplied

Question 2

Ok enthalpy equations trying to match up stuff ignore the gases

Answer 2

.

Question 3

What type of reaction is bond breaking

Answer 3

Endothermic (+)

Question 4

What type of reaction is bond making

Answer 4

Exothermic (-)