Question

considering the chart shown, at what temperature does the substance boil? 200°c 1,200°c 2,200°c 2,400°c done

Explanation:

Step1: Identify boiling - point feature

The boiling point of a substance on a temperature - time graph is indicated by a horizontal section where the temperature remains constant while heat is being added.

Step2: Locate the horizontal section for boiling

In the given "Temperature vs. Time" graph, the horizontal section in the higher - temperature range represents boiling. The temperature at this horizontal section is 2200°C.

Answer:

2,200°C