In: Chemistry
Select the processes that are expected to be exothermic:
a. |
Li+(g) + F-(g) --> LiF (s) |
|
b. |
Ca2+(g) + 2e- --> Ca (g) |
|
c. |
CaBr2(s) --> Ca (s) + Br2(g) |
|
d. |
S (g) +2e- --> S2-(g) |
|
e. |
Fe (l) --> Fe (s) |
|
f. |
Fe (s) --> Fe (g) |