Which reason best explains why plasmas are good conductors of electricity?

If i can still dissolve more sugar into the solution at a certain temperature what would i call that solution

How do you know when a chemical reaction has occurred

The activation energy for the reaction no2(g)+co2(g)⟶no(g)+co(g) is ea = 300 kj/mol and the change in enthalpy for the reaction is δh = -100 kj/mol . what is the activation energy for the reverse reaction?