Consider the following reactions. Is the entropy (S) increasing or decreasing. Column A
Column B

4HCl(g) + O2(g) --> 2H2O(g) + Cl2(g)
a. Decreasing
2.
2502 (g) + O2(g) --> 2 503 (g) + energy
b. Increasing
3.
N204 (g) --> 2 NO2 (aq)
4.
AgCl(s) --> Ag+(aq) + Cl-(aq)
5.
NH3(aq) + H+(aq) --> NH4+(aq)
6.
H20(1) --> H2O(s)

How many moles is 14.5 cm^3 of platinum? the density of platinum is 21.45 g/cm^3.

Consider the following reaction at equilibrium: c(s)+h2o(g)⇌co(g)+h2(g) predict whether the reaction will shift left, shift right, or remain unchanged upon each of the following disturbances. a) c is added to the reaction mixture. b) h2ois condensed and removed from the reaction mixture c) co is added to the reaction mixture d) h2 is removed from the reaction mixture.

How many distinct monochlorinated products, including stereoisomers, can result when the alkane below is heated in the presence of cl2? 3 4 5 6 7?