assign an oxidation number to each element in the reaction.

co(g) + 2h2(g) → ch3oh(g)

1.
in co, the oxidation number of c is

2.
and that of o is
a.
+2
b.
-2

Calculate the change in entropy if br2(l) is converted into gaseous br atoms. s° for br2(l) = 152.2 j/(mol•k) s° for br2(g) = 245.5 j/(mol•k) s° for br(g) = 175.0 j/(mol•k)

An exothermic reaction is conducted in an insulated calorimeter filled with water. the calorimeter is then sealed so that there is no heat exchanged between the contents of the container and the surrounding air. which of the following statements is true about the reaction?

Using the periodic table, complete the table to describe each atom. type in your answers