B. Law of conservation of energy
1. What does the law say about energy?
I

Describe the difference between a. a hypothesis and a theory and b. an observation and an experiment.

Consider this equilibrium: n29) + o2(g) + 2no(c).nitrogen gas and oxygen gas react when placed in a closed container. as the reaction proceeds towards equilibrium, what happens to the rate of thereverse reaction?

Describe at least two advantages and two disadvantages of using hydropower as a source of energy.