The temperature change was followed as the liquid was allowed to cool down. The data shown in the table below are
taken from the computer record of the temperature change as the liquid cooled down to room temperature.
5.0
4.5
3.5
4.0
3.0
0.5
1.5
1.0
0
2.8
2.4
2.0
2.6
2.2
Time/min
80.3
47.0
64.6
74.2
78.4
96.1
89.2.
80.5
85.2
80.6
80.6
80.7
82.0
80.9
Temperature/°C
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Answer:
temperature/ c is right answer
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