What are 3 examples of physical change?

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.

What is the empirical formula of c6h18o3? ch3o c2h5o c2h6o c2h5o5

What is produced from neutralization of an acid and a base? a. hydronium ions b. citric acid c. salt and water