Answer:
0.34
Explanation:
Cu>>>Cu2+(oxidation number increases)[Oxidation occurs]
Ag+>>>Ag(Oxidation number decreases) [Reduction occurs]
E°=0.80-0.46
=0.34V
Nitrogen will be in the column to the right of carbon
Answer:

Explanation:
Hello,
In this case, the rate is computed as:

As the reaction is analyzed during the first 30 seconds, the average rate will be:

Which negative since the cupric chloride is a reagent.
Best regards.
Answer:

Explanation:

The spectator ions are the ions that are on both sides of the equation.

They are present at the beginning and at the end of the reaction. They don't take part in the reaction. They are simply "spectators" watching the other ions "do their thing."