energy Flashcards
1
Q
exothermic?
A
- gives our energy
- in forms of heat
- shown by rise in temp
2
Q
bonds in exo reaction?
A
old bonds broken and new bonds are formed
3
Q
what must be supplied to break bonds in an endo reaction?
A
energy
4
Q
in an exo reaction..
A
energy is released when new bonds are formed
5
Q
bonds in endo?
A
energy needed to break old bonds, which is greater than energy released with new bonds formed
6
Q
bonds in exo?
A
energy released in bond formation is greater than energy used in breaking bonds
