Question

the graph below shows the temperature of water as it is heated through multiple phase changes. which section of the graph corresponds to liquid water turning into water vapor? a. section d b. section c c. section e d. section b

Explanation:

Step1: Identify phase change

Liquid to vapor is vaporization, occurring at 100°C with constant temp.

Step2: Locate on graph

Graph sections: horizontal at 100°C (vaporization) is section B.

Answer:

B. Section C