Chemistry
Chemistry, 01.03.2021 17:10, davelopez979

Consider the heating curve for water. A graph of the heating curve for water has time in minutes on the horizontal axis and Temperature in degrees Celsius on the vertical axis. A line runs through the following points: 0 minutes, negative 20 degrees; 0.5 minutes, 0 degrees; 2 minutes, 0 degrees; 4 minutes, 100 degrees; 8 minutes, 100 degrees; 9.5 minutes, 160 degrees.

At what temperature does the solid start melting?
–20°C
0°C
20°C
80°C

answer
Answers: 3

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