

MCQOPTIONS
Saved Bookmarks
1. |
For which one of the processes represented by the following equations the enthalpy (heat) change is likely to be negative |
A. | \[C{{l}^{-}}(g)+aq\to C{{l}^{-}}(aq)\] |
B. | \[Cl(g)\to C{{l}^{+}}(g)+{{e}^{-}}\] |
C. | \[1/2C{{l}_{2}}(g)\to Cl(g)\] |
D. | \[C{{l}_{2}}(l)\to C{{l}_{2}}(g)\] |
Answer» B. \[Cl(g)\to C{{l}^{+}}(g)+{{e}^{-}}\] | |