Which of the following are changing when a change of state is occurring? select all that apply. temperature change amount of intermolecular bonds vibration of particles position of particles

This classification of drug typically changes the brain's chemistry and reduces its ability to create its own endorphins.

3. how much energy in joules is required to evaporate .0005 kg of liquid ammonia to vapor at the same temperature? 4. how much energy ( in megajoules ) is given up by .75 kg of water at 0c when it freezes to form ice at 0c? 5. explain how heat works between and at critical temperatures?

In the following redox reaction which is the oxidizing agent and which is the reducing agent? alcl3 + na nacl + al oxidizing agent = reducing agent =