Can somebody plz help answer this grade7science questions thanks!!! :D (Also explain why this energy is the best) :D

WILL MARK BRAINLKEST WHOEVER ASNWRS FIRST!!!

Mrs. smith ordered a root beer float (vanilla ice cream + root beer). mrs. smith noticed that the three states of matter (solid, liquid, and gas) all existed simultaneously in her root beer float. a. identify each phase of matter in the root beer float. b. describe the particles of all three phases of matter in the root beer float. (how are the particles arranged and moving? ) c. identify one phase change you would see in a root beer float and described what causes this change.

Based on the equation and the information in the table, what is the enthalpy of the reaction?

Can someone me with questions 15 to 17 plz.