HELP QUICK ASSESMENT

Which of the following is most likely true about water in chemical solutions?

To find the enthalpy of a reaction in the lab, you measured the of the reactants and the change during the reaction.

What energy conversion occurs when a sling shot is used to shoot a rock across the room? (2 points) question 2 options: 1) stored mechanical energy is converted to mechanical energy. 2) stored mechanical energy is converted to radiant energy. 3) gravitational energy is converted to radiant energy. 4) gravitational energy is converted to mechanical energy.