How much energy is lost when 80.0 grams of water changes temperature from 100. C to 45.0 ?

What are transitions between a liquid and gas called? identify which way they are transitioning

The diagram below shows the movement of particles. what does this piece of evidence best support? the collision theory the maxwell-boltzmann distribution the effect of pressure on reaction rates the effect of temperature on reaction rates

Can anyone answer these questions? ? i need it before 1: 00pm today